Bag Closing Machine

Allpack bag closing machine is highly efficient and precise in closing filled bags. The machine is mostly in demand nowadays as they stand up to sew bags with high reinforcements. The feed mechanism of a bag closer is more conventional that helps to achieve smooth and better-looking closures of bags. The parts of the machine are also machined to a closed tolerance and are heated to a certain temperature to bring resistance and reduce down times in them.

Bag Closer

Bag Closer: The Complete Buying Guide In 2024

Bag Closer: The Complete Buying Guide In 2024

Productivity of industries in modern world is increasing day by day. As a result, the finish bags are difficult to be enclosed manually. Bag closers are highly suitable for this purpose as they are highly efficient for packaging of bags.

Before purchasing a bag closer, it is necessary to get all related information. For this Allpack is providing you complete buying guide regarding advantage, features and working methods of bag closer that will assist you at every level.

    Add a header to begin generating the table of contents

    1.What Is the Bag Closer?

    Bag Closer

    A bag closer is a highly efficient and precise machine that closes filled bags like a sewing machine. These machines are mostly in demand nowadays as they stand up to sew bags with high reinforcements. Bag closer are simple to operate and requires no expertise.

    The feed mechanism of a bag closer is more conventional that helps to achieve smooth and better-looking closures of bags. The parts of a bag closer are also machined to a closed tolerance and are heated to a certain temperature to bring resistance and reduce downtimes in them.

    2.What Are theApplications Of the Bag Closer?

    Bag closer is mostly used for packaging in a variety of industries that includes food, chemical, and agriculture industry.

    Applications Of the Bag Closer

    • Food Industry

    Food Industry

    Food industry is the one which mostly uses a bag closer. It  involves in packaging of bags that are filled with flour, rice, wheat, grains, etc.

    • Chemical Industry

    Chemical Industry

    Chemical industries where resins, raw materials and other materials are filled in huge bags, pouches, clothes have sharp edges that are difficult to be closed manually. Bag closer provide such platform to sew those bags easily.

    • Agricultural Industry

    Agricultural Industry

    Finish products of agricultural industry are also packed with bag closer. They help the farmer to sew them easily whether the process is carried out in field or in any manufacturing processing plant.

    3.What Are the Working Principles Of the Bag Closer?

    Working Principles Of the Bag Closer

    The working principle of a bag closer is just like an ordinary sewing machine. It just includes high level of automation and integrated systems. The working principle of a bag closer follows following points.

    • Initially all the external parameters of a bag closer like temperature, needle quality, conveyor speed, thread quantity and nature according to the bad composition and electrical connections are checked with high concern.
    • When all the parameters are found to be normal then the process of a bag closer machine is said to be start.
    • In the process, the bags are filled with material at first and then directed towards the bag closer.
    • Manually or through conveyor system, the bags are inserted in the system through a device guide.This device guide also straights the top edges of bags which make it easy for the machine to sew. The speed of feeding is also set account to the quantity and nature of material.
    • As the bag is detected on the system the automatic sewing head starts its operation. It allows the thread to travel from in feed needed and as the bags moves forward the sewing process is carried out.
    • At the end when the bag is completely closed, the excess thread is removed by sharp edged blades and similarly the process is repeated in cycle

    4.What Are the Main Components In A Bag Closer?

    The main components of a bag closer are sewing needle, automatic in-feed unit, automatic sewing head, bag moulder, and conveyor.

    Main Components In A Bag Closer

    • Automatic Sewing Head

    This is the main unit of a bag closer. This is where the electronic mechanic and non-stoppable services are provided by the machine. The sewing head carries the in-feed unit which contains thread and cutting head.

    • Conveyor

    Conveyor

    In a bag closer machine, the product is carried in and out from the system through these conveyors. The conveyors direct the bag to get in the automatic sewing head and are responsible to get the product out.

    • Sewing Needle

    Sewing Needle

    The core item of a bag closer which actually is responsible for closing of bags is sewing needle. The needles are selected as per the standards of material used for packaging. Vice versa the thread is selected according to the size of needle.

    • Bag Moulder

    For proper shape so that the bag closer perform the efficient closing, bag moulders are placed at the top of the system. They aligned the top layer of bag so that closing is done in a smooth manner.

    • Automatic In-Feed Unit

    An automatic in feed unit is responsible for proper entering of a bag. They contain sensor and other safety measures and allow the machine to perform sewing if all parameters are satisfied.

    • Label Attachment Facility

    Label Attachment Facility

    At the end of a bag closer, there is an automatic label attaching facility. These are often used for attaching label to filled bags on both of their sides.

    On the other hand, there are slightly differences between the components of automatic bag closers and manual one. Some of the components that are present in a manual bag closer are

    • Spring Steel Bar

    Spring Steel Bar

    Spring steel bar is responsible for the movement of needle in both upward and downward direction. The spring provides facility to the needle rod for its movement. The best part is that it is made up of steel and cannot easily catch any type of rust or humid condition. Steel bar can easily be replaced when it gets break or the elasticity in spring ends.

    • Needle Plate

    Needle Plate

    This is the place where the needle of a bag closer is placed. A needle plate is mostly made up of alloy or steel and holds the needle firmly during its process. In an automatic bag sealer, mega plates are available to place the sewing needle.

    • Motor

    Motor

    Motor is the core of any system. Without these motors the process can not be performed. Mostly stepper or servo motors are used in bag closers because they sew a package with high precision and at a certain angle too.

    • Thread Pressing System

    At the top of bag closer there is a thread pressing system at both the jaws of machine. This thread pressing system is responsible for movement of thread in a justified quantity according to the material used.

    Excess amount of thread can damage the system and also can cost a lot of financial lost to the user.

    • Needle Clamp

    Needle Clamp

    The place where the bag is placed, and the needle performs it activity is a needle clamp zone. The needle from the upper jaw travels through the clamp area and extra thread at the lower end of machine supports its sewing. As a result, both the ends are justified and gives high quality packaging solutions.

    • Power Switches

    Power Switches

    All the switches whether on off, emergency, power selection and other are present on the plate of power switches. The list of these switches can be varied in different materials and according to the cost of bag closer.

    • Safety Handle 

    Safety Handle

    One of the core parts of bag closer is this safety handle. A safety handle remains same at every process. The operator has a direct access of its controlling and can keep machine, man, and method in a systematic order.

    5.What Types Of Bag Closer Are Available In Market?

    There are two common types of bag closers available in market.

    • Manual Bag Closer

    Manual Bag Closer

    A manual bag closer is a portable machine that stitches products with choice and wherever required. Pouches and bags process in small-scaled industries can easily be stitched using a manual bag closer. They can be easily carried to anywhere. We simply have to insert the top edge of bag in the machines head and it closes the bag in an efficient manner. Sealing is done in a very short interval of time.

    • Automatic Bag Closer

    Automatic Bag Closer

    Automatic or industrial bag closers are used in high level manufacturing and processing industries. These machines are fully automated and require no manual interfacing. Somehow, few machines require manpower only for entering the products into the system.

    The product travels on the conveyor and in a same manner it exists without any support. The productivity of fully automated bag closers is around 600-800 bags per hour which is great in number

    6.What Material Is A Bag Closer Made Of?

    Bag closers used in industries are mostly made up of plastic material that helps in easy handling and to perform operation with ease. Similarly, the areas like needle plate, head, steel bar and motor are made up of steel or metal.

    Automatic bag closers are also with both configuration and performs the operation with high level of efficiency and precision. Also, alloy is a great material to be used in manual hand-held bag closers as they provide extra lamination and anti-agrieveness.

    Material

    On the other hand, polyester is the best sewing material that both manual and automatic bag closer use in their processes.

    7.What Are the Advantages Of Bag Closers?

    There are various advantages of bag closers if you choose to apply them, including safe handling, continuous operation, soundless operation, availability of spares, non-corrosive structures, and auto thread cutter.

    • Safe handling

    Safe handling

    Bag closers are fully equipped with safety measures and shows no tolerance in that factor. The plastic handle is also there for insulation purpose. An operator required no such type of expertise and can sewing the bag. So, it is always necessary to go through the operational manual of machine and work accordingly.

    • Continuous Operation

    Continuous Operation

    Bag closers are efficient in closing bags with ease that are on the bagging line. The machine takes the bag itself or manually and with comfort, closes it depending upon the specification of material. A continuous batch process is carried out nowadays when bag closers are used. Manual type of batch processing does not provide such type of facilities and takes a lot to complete a single process.

    • Soundless Operation

    Soundless Operation

    Unlike traditional sewing machine, operation of a bag closers produces no sound because of a high grade and wear resistant nylon cam that are capable of reducing noise to a distinct level. The machine has no steel cam which actually is responsible for producing sound.

    • Availability of Spares

    Availability of Spares

    The spare parts of bag closers are easily available in market and are also changed after long time due to their supreme quality material. Availability of spare always holds a greater importance as it directly reduces human effort.

    • Non-corrosive Structure

    Non-corrosive Structure

    Bag closers are highly suitable for production setup including places where humidity is present. The non-corrosive structure made up of different alloys support the machine to resist from environmental conditions and increases its life.

    • Auto Thread Cutter

    Auto Thread Cutter

    Traditional cutting of end thread was done manually which directly involves human nature to any accident. A bag closer has an automatic thread cutting blade which cuts the thread with severe protection and in a closed manner.

    8.What Are the Differences Between the Bag Closer and Hand-Held Sewing Machine?

    Bag Closer VS Hand-Held Sewing Machine

    Traditionally hand-held sewing machines were used to stitch bags and clothes for packaging in industries. But the processes were slow and more time consuming. With the advancement in technology, these days bag closers are more popularly used for closure of bags and clothes. Some of the major differences between both machines are

    • Working Method

    Manual or hand-held sewing techniques are completely controlled by the operator. The operator is responsible to perform each task. Manual working method is there in a hand-held sewing machine. From inserting the thread into the needle to sew the bag, every process is much time consuming and gives a low output rate.

    Modern days bag closer on the other hand has variety of machines available according to the requirement. Both manual and automatic processes are found in such machines. Bag closer are also available in different types different sewing materials. All the process during sewing is done by the machine and assists the human to perform efficient closing of bags.

    • Application

    A hand-held sewing machine are ideally to be applied in industries that possess huge, jumbo, and large size bags. These bags include sugar, salt, chemical, fertilizer, minerals, powder, grains etc. in it.

    Whereas a bag closer can be used in every type of industry where from small, medium to large can easily be packed.

    • Machine Size

    Hand-held sewing machines are huge in size and are not able to be incorporated in any production setup. They perform their tasks individually and occupy a large area.

    A bag closer likely has a very compact type design and be versatile in any production setup. Fast, effective and efficient type of results are obtained while using a bag closer machine.

    • Portable

    Hand-held sewing machines are not easy to be shifted from one place to another. The size is too large and requires high level of safety for its movement.

    Any person can easily shift bag closers from one place to another as the machines are light weighted and easy to carry. Also the sealing provided by them can be used in any production setup.

    9.What Are the Common Errors Usually Found In A Bag Closer?

    • Errors and Its Remedies in a Bag Closer

    Errors and Its Remedies in a Bag Closer

    S.NO ERROR

     

    CAUSES REMEDY
     

     

    1

     

    Bunching Of Thread

    · Due to extra thread during sewing process · Remove all the extra threads from machine and also from the fabrics to avoid bunching problem
     

    2

     

    Broken Needles

    · Dull or hook needle due to excess production · Replace the needle for every new project this ensures that no broken needle is used
     

     

    3

     

     

    Skipping Of Stitches

    · Due to damaged needle

    · Due to unmatched needle

    · Due to unmatched thread and bobbin dimension

    · Re – threading of both top and bobbin threads

    · Checking of needles can also remove this problem

    · Check the timing of operation of a bag closer

     

    4

     

    Improper Feeding Of Fabrics

    · Deactivation of drop feed setting

    · Improper placement of presser foot

    · Activate the drop feed setting of a bag closer

    · Checked the presser foot and its direction and correct it before performing action

     

     

    5

     

    Inconsistency Of Bobbin Tension

     

    · Use of undesired thread · Use the type of thread which is delicate to the nature of fabric
     

    6

     

    Breaking Of Thread

    · Improper thread used · Use the type of thread which is delicate to the nature of fabric
     

    7

    Inconsistently Knotting And Tangling Of Thread · Tiny bits of dust and lint inside the system · Proper cleaning of machine as per the standards given by manufacturer
     

     

    8

     

     

    Knocking In Machine

    · No proper checking of bag closers · Clean the machine as per the standards given by manufacturer and protect the whole system from dust
     

     

     

    9

     

     

     

    Breaking of Thread

    · Improper tension applied on the thread while it is feed to the system.

    · Pressure of the pressing foot is not inserted properly

    · Check the tension of the thread and adjust it according to the material used for sewing.

    · High quality pressing foot to be used to ensure proper bearing of pressure. Also check the applied pressure.

    10.What Important Factors Are To Be Observed Before Buying A Bag Closer?

    The factors that are imported and necessary to be observed before buying a bag closer are as follows:

    • High Quality Alloy Material

    High Quality Alloy Material

    Before buying a bag closer it is always necessary to see whether it is made up of high-quality material or not. As alloy gives high quality hardness, durability, is anti- abrasiveness and helps in rapid processing.

    • Safety Handle

    Safety Handle

    Machines with safety insulated handle are always considered with priority as they reduce the chances of accidents to a greater aspect. These safety handle can be directly operated by the user whenever he feels any danger.

    • Wire Pressing

    Wire Pressing

    Automatic gear wire pressing device in bag closers are ideal to have. These are responsible for proper adjustment of thread supply and to maintain its pressure. A buyer should consider a bag closer with best suitable wire pressing device.

    • Presser Foot

    Presser Foot

    When it comes to select a bag closer one of the important things is to select the machine with best quality presser foot. As this is responsible for proper sewing operation and allows desire output thread on the bag.

    Also, the presser foot must be able to handle maximum pressure. Raising of needle up to down involved high energy pressure that can damage this presser foot. So the pressure bearing of presser foot must also be checked before buying it.

    • Machine Output

    A bag closer that ensures high level of productivity either used in small scale or large-scale industry. The buyer should prior select the machine to its choice and according to production requirement. Machine that produces more in less time are more likely to be selected.

    That’s why machines output always hold a greater importance before purchasing it as it is directly related to the production of any industry

    Conclusion

    Numbers of manufacturers have now started manufacturing bag closer. These bag closers are highly efficient and suitable for places where high production targets are to be achieved. For this purpose we Allpack are here to guide, support and help you at every level. If you still have confusions or require bag closer specification you can visit our website http://www.allpackchina.com and take the most from there.

    Don't forget to share this post!

    CONTACT US

    Tell us your raw material and project budget to get quotations within 24 hours.

    WhatsApp Us: +86 181 7101 8586

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    Bag Closer: The Complete Buying Guide In 2024 Read More »

    Bag closer-1

    Bag Closer: The Complete Buying Guide In 2024

    Bag Closer: The Complete Buying Guide In 2024

    Productivity of industries in modern world is increasing day by day. As a result, the finish bags are difficult to be enclosed manually. For this, bag closers are highly suitable which are now produced globally. A bag closer is a highly efficient machine that is used for sewing industrial packaging, warehouse packaging and fertilizer bags.

    Numbers of manufacturers are now busy in making bag closers due to their increasing demand. But before purchasing these bag closers, it is necessary to get all related information. That how can bag closer fulfill an industries production demand and what are their advantages. For this Allpack is providing you complete buying guide for a bag closer which can assist you at every level. You can take the most of it!

      Add a header to begin generating the table of contents

      1.What Is A Bag Closer?

      Bag closer

      A bag closer is a highly efficient and precise machine that closes filled bags like a sewing machine. These machines are mostly in demand nowadays as they stand up to sew bags with high reinforcements. Bag closer are simple to operate and requires no expertise.

      The feed mechanism of a bag closer is more conventional that helps to achieve smooth and better looking closures of bags. The parts of a bag closer are also machined to a closed tolerance and are heated to a certain temperature to bring resistance and reduce downtimes in them.

      2.What Are the Advantages of a Bag Closer?

      Advantages of a Bag Closer

      Safety handling

      Safety handling

      Bag closers are fully equipped with safety measures and shows no tolerance in that factor. The plastic handle is also there for insulation purpose.

      Continuous Operation

      Continuous Operation

      Bag closers are efficient in closing bags with ease that are on the bagging line. The machine takes the bag itself or manually and with comfort closes it depending upon the specification of material.

      Quality

      Quality

      The quality of thread closing achieved using a bag closer is a unique factor of this machine. No manual closing technique can even come closer to a bag closer when it comes to uniqueness and precision.

      Soundless Operation

      Soundless Operation

      Unlike traditional sewing machine, operation of a bag closers produce no sound because of a high grade and wear resistant nylon cam that are capable of reducing noise to a distinct level. The machine has no steel cam which actually is responsible for producing sound.

      Adaptability

      Adaptability

      Bag closers have high adaptability as they can be used in any type of conditions and are also moveable which helps the manufacturer to use it where and when required

      Availability of Spares

      Availability of Spares

      The spare parts of bag closers are easily available in market and are also changed after long time due to their supreme quality material

      Non-corrosive Structure

      Non-corrosive Structure

      Bag closers are highly suitable for production setup’s including places where humidity is present. The non-corrosive structure supports the machine to resist from environmental conditions and increases its life.

      Auto Thread Cutter

      Auto Thread Cutter

      Traditional the cutting of end thread was done manually which directly involves human nature to any accident. A bag closer has an automatic thread cutting blade which cuts the thread with severe protection and in a closed manner.

      3.What Are the Applications of a Bag Closer?

      Applications of a Bag Closer

      Packaging Industry

      Packaging Industry

      Bag closers are usually functioned by a simple stitched chain. This structure helps them to operate at a high speed level. This is why these bags are most popular in packaging industries where papers, rubber or clothes bags are sealed in an efficient manner. The productivity of a bag closer is that much high that it sews a bag in less than 6 seconds. This makes its application more useful for all of the industries. Bag closers are mostly used in food packaging, where floor or other items are closed. These are also applied in manufacturing industries, where high productivity is to be achieved in less time.

      4.What Is the Working Principle of a Bag Closer?

      Working Principle of a Bag Closer

      Working Principle of a Bag Closer

      The working principle of a bag closer is just like an ordinary sewing machine. It just includes high level of automation and integrated systems. The working principle of a bag closer follows following points.

      Initially all the external parameters of a bag closer like temperature, needle quality, conveyor speed, thread quantity and nature according to the bad composition and electrical connections are checked with high concern.

      When all the parameters are found to be normal then the process of a bag closer machine is said to be start.

      In the process, the bags are filled with material at first and then directed towards the bag closer.

      Manually or through conveyor system, the bags are inserted in the system through a device guide.This device guide also straights the top edges of bags which make it easy for the machine to sew. The speed of feeding is also set account to the quantity and nature of material.

      As the bag is detected on the system the automatic sewing head starts its operation. It allows the thread to travel from in feed needed and as the bags moves forward the sewing process is carried out.

      At the end when the bag is completely closed, the excess thread is removed by sharp edged blades and similarly the process is repeated in cycle.

      5.What Types of a Bag Closer Are Available in Market?

      Types of a Bag Closer

      There are two common types of bag closers available in market

      Manual Bag Closer

      Manual Bag Closer

      A manual Bag closer is a portable machine that stitches products with choice and wherever required. Pouches and bags process in small scaled industries can easily be stitched using a manual Bag closer. They can be easily carried to anywhere. We simply have to insert the top edge of bag in the machines head and it closes the bag in an efficient manner. Sealing is done in a very short interval of time

      Automatic Bag Closer

      Automatic Bag Closer

      Automatic or Industrial bag closers are used in high level manufacturing and processing industries. These machines are fully automated and require no manual interfacing. Somehow, few machines require man power only for entering the products into the system. The product travels on the conveyor and in a same manner it exists without any support. The productivity of fully automated bag closers is around 600-800 bags per hour which is great in number.

      6.What Are the Main Components in A Bag Closer?

      Main Components of a Bag Closer

      The main components of a bag closer are

      Main Components of a Bag Closer

      Automatic Sewing Head

      This is the main unit of a bag closer. This is where the electro mechanic and non-stoppable services are provided by the machine. The sewing head carries the in feed unit which contains thread and cutting head.

      Conveyor

      In a bag closer machine the product is carried in and out from the system through these conveyors. The conveyors direct the bag to get in the automatic sewing head and also are responsible to get the product out.

      Sewing Needle

      The core item of a bag closer which actually is responsible for closing of bags is sewing needle. The needles are selected as per the standards of material used for packaging. Vice versa the thread is selected according to the size of needle.

      Bag Moulder

      For proper shape so that the bag closer perform the efficient closing, bag moulders are placed at the top of the system. They aligned the top layer of bag so that closing is done in a smooth manner.

      Automatic In-Feed Unit

      An automatic in feed unit is responsible for proper entering of a bag. They contain sensor and other safety measures and allow the machine to perform sewing if all parameters are satisfied.

      Label Attachment Facility

      At the end of a bag closer, there is an automatic label attaching facility. These are often used for attaching label to filled bags on both of their sides.

      7.What Common Errors Are Found in A Bag Closer?

      Errors and its Remedies in a Bag Closer

      Errors and its Remedies in a Bag Closer

      S.NO ERROR CAUSES REMEDY
      1 Bunching Of Thread Due to extra thread during sewing Remove all the extra threads from machine and also from the fabrics to avoid bunching problem
      2 Broken Needles Dull or hook needle due to excess production Replace the needle for every new project this ensures that no broken needle is used
      3 Skipping Of Stitches Due to damaged needle

      Due to unmatched needle

      Due to unmatched thread and bobbin dimension

      Re – threading of both top and bobbin threads

      Checking of needles can also remove this problem

      Check the timing of operation of a bag closer

      4 Improper Feeding Of Fabrics Deactivation of drop feed setting

      Improper placement of presser foot

      Activate the drop feed setting of a bag closer

      Checked the presser foot and its direction and correct it before performing action

      5  

      Inconsistency Of Bobbin Tension

       

      Use of undesired thread Use the type of thread which is delicate to the nature of fabric
      6  Breaking Of Thread Improper thread used Use the type of thread which is delicate to the nature of fabric
      7 Inconsistently Knotting And  Tangling Of Thread Tiny bits of dust and lint inside the system Proper cleaning of machine as per the standards given by manufacturer
      8 Knocking In Machine No proper checking of bag closers Clean the machine as per the standards given by manufacturer and also protect the whole system from dust

      8.What Important Factors Are to Be Observed Before Buying A Bag Closer?

      Factors to be considered before Purchasing a Bag Closer

      The factors that are imported and necessary to be observed before buying a bag closer are as follows:

      Manufacturer authenticity

      Manufacturer authenticity

      With the increase and demand of bag closers, different types of bag closers are now available in market. This sometimes become a problem for the buyer. It is necessary to have a proper machine check and the credibility of maker. Manufacturer’s feedback can also be gained through customer’s satisfaction and after sales policy

      Local Assistance

      Local Assistance

      The companies which have assigned their representatives in every part of the world are more famous due to their local and quick assistance. The product can be verified through these suppliers and they make sure their availability whenever they are asked to do so. Local assistance can also be somehow beneficial as they act as a bridge between the manufacturer and buyer.

      Productivity

      A bag closer that ensures high level of productivity either used in small scale or large scale industry. The buyer should prior select the machine to its choice and according to production requirement. Machine that produce more in less time are more likely to be selected. That’s why machines output always hold a greater importance before purchasing it as it is directly related to the production of any industry.

      Conclusion

      Keeping an eye on the increasing demand of bag closers, numbers of manufacturers have now started manufacturing bag closers. These bag closers are highly efficient and suitable for places where high production targets are to be achieved. But before purchasing a bag closer it has always been a concern to remove all types of queries related to bag closer. For this purpose we Allpack are here to guide, support and help you at every level. If you still have confusions or require bag closer specification you can visit our website http://www.allpackchina.com and take the most from there. Best of luck

      Don't forget to share this post!

      CONTACT US

      Tell us your raw material and project budget to get quotations within 24 hours.

      WhatsApp Us: +86 181 7101 8586

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      Bag Closer: The Complete Buying Guide In 2024 Read More »

      high speed bag closers and bag sewing machines

      Bag Closing Machine:The Complete Guying Guide In 2024

      Bag Closing Machine:The Complete Guying Guide In 2024

      The technology that has been used to close bags have numerous applications because closed bags can be used for several purposes. As it would be stress-free to carry closed bags in transport, they can also be used for preservation and handling several ingredients. Besides them, they also may have some drawbacks.

      For closing bags of different types of material, the machine which is known as the bag closing machine has been used but which type of bag closing machine would be beneficial depends on the quality and size of the materials used. Before going into the details, here is the outline that would help you to buy the best bag closing machine in the current year of 2022.

        Add a header to begin generating the table of contents

        1.What is the bag closing machine?

        Bag-Closing-Machine

        The machine used to close bags is called the bag closing machine. It is mostly involved in closing bags of mainly grain, chemicals, sugar feed, seed, corn, coffee, fertilizer, minerals, grains, feed, salt, grocery, and other ingredients also. The material used to close bags could be composed of paper, cotton, linen, burlap, jute, and plastic materials.

        2.What types of bag closing machine has been used to close open bags?

        To learn the types of bag closing machine,first you need to know from which aspect to distinguish these machines,in general,there are two aspects:automation and thread.
        In Terms Of Automation

        According to automatic degree,bag closing machines can be divided into three categories:fully automatic bag closing machine,semi automatic bag closing machine and portable handheld bag closing machine.

        Fully Automatic Bag Closing Machine

        Fully Automatic Bag Closing Machine

        Fully automatic bag closing machine,as the picture shows,is a little large in size,so it can close large sized bags such as rice bags, flour bags,fertilizer bags,etc.The fully automatic bag closing machine is durable and hard,although it is very big,it is easy to operate.

        The machine can turn on and turn off automatically,and it can also realize bag feeding operation by itself,which can largely save human labor.The fully automatic bag closing machine is suitable for large scale bag closing demand.

        Semi Automatic Bag Closing Machine

        Fully Automatic Bag Closing Machine-1

        Semi automatic bag closing machine is much smaller than the fully automatic one,is more convenient to carry and will not occupy too much space.Semi automatic bag closing machine can close bags in a high speed,which can improve your production efficiency.It can finish most of the operations during the working process,but it also need some human operations such as powering on,powering off and bag feeding.

        Portable Handheld Bag Closing Machine

        Portable Handheld Bag Closing Machine

        Portable handheld bag closing machine is the most convenient device among the three types of machines,it has a handle which can be gripped by operator,the operator need to hold the machine to complete the bag closing operation.The operation process of portable handheld bag closing machine is quite simple,and the speed of it is fast.
        However,because this machine need to be held to use,it can be very exhausting for the operator if the bags which need to be closed are too many,then it will influence the production efficiency.Therefore,this kind of bag closing machine is more suitable for closing small amount of bags,do not use it for large scale production demand.

        In Terms Of Thread

        According to the form of thread,the bag closing machines can be divided into single thread bag closing machine and double thread bag closing machine.

        Single Thread Bag Closing Machine

        Single Thread Bag Closing Machine

        As the name implies,the stitch of this type of bag closing machine is single thread,this is also a types of portable handheld bag closing machine.The operation of single thread bag closing machine is easy,and it is equipped with a built-in chain cutter,is very convenient to be used.The single thread bag closing machine is used for closing bags which are made of light weight jute, burlap, cotton, linen, paper, or plastic.

        Double Thread Bag Closing Machine

        Double Thread Bag Closing Machine

        The double thread bag closing machine will provide high strength and tight bag closing.Bags which are closedby this type of machine will havedouble stitches, that is, they will be more stable than bags which have single stitches.The same as single thread bag closing machine,this machine is portable and convenient for operators to use.The double thread bag closing machine is mostly used to close all kinds of woven bags, paper bags, and jute bags.

        3.What are the functional parts of bag closing machine?

        Even though bag closing machine looks simple,it has many small components,which include panel,switch cover,convenient tube,handle,motor,gear seat,compressive bar,needle,press foot,faller gill,cover shell and oil injection hole.

        functional parts of bag closing machine

        The motor,oil injection hole and gear seat are the main parts of the bag closing machine,oil injection hole allows the motor oil enter the machine,motor provides motivation to the machine,gear seat is an important driving device,the working process  of the whole machine depends on these parts.
        The compressive bar,needle,presser foot and faller gill are the components which help the machine close bags.The faller gill serves as a plate,presser foot is to help fix the position of bag,the compressive bar and needle are used to close bags,the open mouth of bags are stitched by the continuous movements of the two components.
        And other components,switch cover,cover shell, and handle,they consists of the frame of the machine.All these components are of equal importance of the bag closing machine,none of them can be lacked.

        4.How does a bag closing machine work?

        Until now,you have already known about the components of bag closing machine,next you need to know the working process of this machine.

        Bag-Closing-Machine-4

        To be honest,the working process of bag closing machine is quite simple and fast,at first,the operator add the thread to the machine and set up all the parameters which are necessary for the working of machine.
        After these operations,the machine is powered on,the operator put the bags on their positions,if the machine is a fully automatic bag closing machine,the operator doesn’t need to feed bags by hands.Then the machine begins to work,the needle takes thread and close the open mouth of bags by continuous hitting them up and down.
        After the closing process of this bag is totally completed,take it away and repeat the bag feeding operation.All these working steps will not use too much time.

        5.How can a bag closing machine benefit you?

        Bag closing machines can help people quickly close bags,and they are widely applied for industrial usage,but,how can these machines benefit you?Why people like to use the bag closing machine?In this part,you will find the answers of these questions and explore the advantages of bag closing machine.

        Convenient

        Convenient

        This machine is very convenient for you,no matter what kind of bag closing machines,they can provide you good using experience,the machine can close bags and cut off thread automatically,you just need to add thread and set up parameters,which is much more convenient than closing a bag by hand.

        Save Space

        Save Space

        Except the fully automatic bag closing machine,other kinds of bag closing machines are designed compact,small in size,you can even put them in a corner in your house,in other words,the bag closing machine can save your space in general situations.

        Low Cost

        Low Cost

        On the one hand,although bag closing machine is high quality and durable,the price of it is reasonable,it is absolutely in the range which you are affordable;on the other hand,if you need to use a bag closing machine,it doesn’t need to rent workshop or prepare expensive materials,therefore,the cost of bag closing machine is low,which can save your money.

        Noiseless

        Noiseless

        Another advantage of bag closing machine is that it will not make loud noise during the working process.Different to large scale machines,bag closing machine are small and quiet,which is friendly to the ears of operator and can keep a good production environment.

        6.What are the drawbacks when use a bag closing machine?

        Everything has its own two sides,with so many benefits,the bag closing machine also has some shortcomings during the working process.

        bag closing machine-2

        The body of the machine is made of metal,so the weight of bag closing machine is not light,even though the portable handheld bag closing machine,it is small but it isn’t very light.So,if you use a portable handheld bag closing machine,it may be a little tired if you use it for a long time.

        In fact,some components of bag closing machine are easy to be worn because they need to move constantly during the working process,so you need to maintain or replace them regularly,which is a little inconvenient.

        If you use a semi automatic or portable handheld bag closing machine,you need to do the bag feeding operation by yourself,but the machine is working at a high speed,you may get hurt by the needle if you aren’t careful when you move the bags.

        7.What are the applicationof  bag closing machine?

        Since many industries have demands for bag closing,bag closing machines have a wide range of applications,such as food industry,chemical industry,agriculture industry,delivery industry,textile industry and so on.

        Food Industry

        Food Industry

        Bag closing machine is widely used in food industry for packaging purpose,many food need to be packed by large jute bags,such as rice,sugar,salt,flour,vegetables,fruit,etc.These jute bags are big and heavy when they are completely filled,so they need to be closed by threads,which need to depend on bag closing machines.

        Chemical Industry

        Chemical Industry

        Many chemical materials,for instance,cement,they also need to be packed by jute bags,paper bags or other kinds of bags,so they have to be closed by bag closing machines,which promote the application of this machine in chemical industry.

        Agriculture Industry

        Agriculture Industry

        In agriculture industry,there are also many bags need to be closed by bag closing machine,such as  fertilizer bags, seed bags and many other bags.As a result,bag closing machine is very common in agriculture industry because of its convenience.

        Delivery Industry

        Delivery Industry

        And bag closing machine can be used in delivery industry,many bags which are stored in warehouses need to be sealed,with the large range of demand,this machine is frequently applied in delivery filed.

        Textile Industry

        Textile Industry

        If you often use woven bags,it is not difficult for you to find that there are stitches on the mouth of these bags,and other bags which are produced by textile industry also need to take a usage of bag closing machines,this is also a application of this machine.

        8.Bag Closing Machine VS Bag Sealing Machine

        The bag closing machine is a little similar to bag sealing machine,they have a common purpose to seal the mouth of bag,however,actually they are different in many aspects.To distinguish the two machines,you need to read the next part carefully.

        Bag Closing Machine Bag Sealing Machine
        Appearance Bag Closing Machine-4 Bag Sealing Machine-5
        Function Bag closing machine is to close mouth of bags with thread,to prevent products inside the bag from being leaked. Bag sealing machine can give a tight seal for the mouth of bag,the seal is seamless,which can protect products from being influenced by air or other environmental elements.
        Types The types of bag closing machine have been mentioned in above text,there are five types of bag closing machines according to two aspects,they are fully automatic bag closing machine,semi automatic bag closing machine and portable handheld bag closing machine;single thread bag closing machine and double thread bag closing machine. The bag sealing machines can be divided to two main types:continuous band sealer,pedal sealing machine and hand sealing machine,and the continuous band sealer also can be divided to two categories:vertical band sealer and horizontal band sealer.
        Working Principle The working principle of bag closing machine is that the continuous hitting of the compressive bar and needle,the needle takes thread to move,let it close the mouth of bag. The working principle of bag sealing machine is quite different to bag closing machine’s,this machine use heat sealing to realize its function.The machine seals bags through the high temperature.
        Application The bag closing machine can be used in food industry,agriculture industry,textile industry,chemical industry,delivery industry and many other industries which are in need of bag closing. Bag sealing machine is widely applied in pharmaceutical industry,food packaging industry,chemical industry,restaurant and many other industries.
        Bag Types The bag closing machine can be used to close jute bags,canvas bags,plastic woven bags,cotton bags,paper bags,etc. Bag sealing machine can basically seal all kinds of plastic bags,such as PE plastic bags,LDPE plastic bags,HDPE plastic bags,MDPE plastic bags,PP plastic bags and other kinds of plastic bags.

        9.What kinds of bags can be closed by bag closing machine?

        In fact,some of you may be confused about how many kinds of bags can be closed by bag closing machine,the range of the bags may be a little misty for you,so in the next part,you will learn the categories of these bags.

        Jute Bag

        Jute Bag

        The most familiar kind of bag is jute bag,this kind of bag is commonly used in food industry,chemical industry,agriculture industry,delivery industry,building industry and so on.The bag closing machine usually be used to close jute bags.

        Plastic Woven Bag

        Plastic Woven Bag

        As is mentioned,the plastic woven bags also need to use bag closing machine to add stitches on them,these bags always used to pack sundries or be used for the purpose of moving house.

        Canvas Bag

        Canvas Bag

        Canvas bags are widely used in your daily life since they are designed simple and convenient,meanwhile,they have large capacity.In the mouth and joint of canvas bag,there are always stitches which are added by bag closing machines.

        Paper Bag

        Paper Bag

        In many cases,paper bags are not be sealed,and they are not easy to be heat sealed,so if you have a demand to seal paper bags,you can choose bag closing machine to close the bags.

        10.What are the cautions when using a bag closing machine?

        Always put safety on the first when you operate a machine,when you use bag closing machine,there are also some points you need to notice,if you doesn’t comply with these point,there may be accident for you or the machine,these cautions are as follows:

        cautions

        When you add needle and thread to the machine and when you make adjustments,remember to ensure the power is off,or there may occurs accident.

        Before turn on the power,remember to close all the cover shells,and when the bag closing machine is working,don’t touch the working parts of the machine,or you will be hurt.

        When you finish using the bag closing machine,you need to clean up the dust on the presser foot,needle and compressive bar,if there are too much dust build up,may cause damage to the machine.

        Check the components of the machine regularly,because these components are small,they need to be maintained carefully.And there are some components which are easy to be rusty,you should swipe them by tarpaulin.

        11.How to troubleshoot the bag closing machine?

        The bag closing machine is a simple machine,if there occurs malfunctions,the causes are simple in most cases,you can repair it just by yourself.Next let me introduce the malfunctions,causes and solutions for you.

        Problem Cause Solution
        Needle Bending The closing material is too thick or the operation is too rough. Ensure the correct distance of the needle and faller gill; Operate the machine in the right method.
        The position of needle is too high Improper depth of compressive bar Adjust the depth of compressive bar
        Stitch is too loose or too tight Thread tension occurs problem Adjust the tread tension according to the real situation
        Tread breakage The quality of thread is low Replace the old thread with a high quality thread
        The track of stitch is mess The needle swings from side to side or the tip of the needle is too blunt Replace the needle,change it to a longer or sharper needle

        12.How to choose a proper bag closing machine?

        When you need to buy a bag closing machine,it is better to consider some factors at first,to make it clear that what kind of bag closing machine is the most proper for you.The factors you need to consider include:

        Usage

        Usage

        The first thing you need to think about is the usage of the bag closing machine,in other words,you will use this machine for which purpose.If you just use this machine to close a small amount of bags,you can consider the portable handheld bag closing machine.If you choose a bag closing machine for industrial purpose,which need to close a large amount of bags,and the sizes of them are big,you can choose a fully automatic bag closing machine.

        Quality

        Quality

        When you need to buy a machine,of course that you hope this machine can have a long service time,no one wants to buy something that breaks easily.Therefore,quality of a machine is also a factor which you need to consider,look at the brand reputation and customer feedback of a machine,try your best to choose a high quality bag closing machine.

        Size Of Machine

        Size Of Machine

        And,you have to keep in mind that choose the machine in proper size,where will you use this machine?If you need to use the bag closing machine in your house or other places which have small space,the semi automatic bag closing machine and portable handheld bag closing machine are more suitable for you.If you have a large workshop or factory,you can think about the fully automatic bag closing machine.

        Size Of Bags

        Size Of Bags

        Another important factor to consider is the size of bags,if you just use a bag closing machine to close small sized bags such as paper bags,canvas bags and so on,you can use a semi automatic bag closing machine or portable handheld bag closing machine.
        But if you need to close big bags such as jute bags and large plastic woven bags,you need a large machine.On the one hand,the operation will be a little hard if you use small machines to close large bags;on the other hand,usually the products which packed by the big bags are also very heavy, small machines can not support the weight.Therefore,you need a fully automatic bag closing machine for the purpose of closing big sized bags.

        Conclusion

        In the year of 2023, there is still a need for a bag closing machine. As the bag closing machine uses to close bags made up of different types of materials. A bag closing machine is a machine that closes the bags containing several types of products including flour, feed, sugar, coffee, fertilizers, minerals, etc. Daily monitoring of the bag closing machine is necessary for proper maintenance, as a result, the machine can work properly otherwise it may cause severe problems. Among all types, the portable bag closing machine is also available which could be easy to handle and used in different industries as well as for households.

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