Your High Grade Carton Sealer Manufacturer

  • Adjustable Height & Width
  • Precise Roller Conveyor Belt
  • Automatic Positioning Function

Carton Sealer

Allpack carton sealer is mainly used in sealing and packing cartons, which can be used either independently or as a necessary part of a production line.You can adjust the sealing height and width by hand according to the size of carton, then put carton on work table, and carton will be transmitted through and sealed with tape automatically at the same time. The carton sealer provides cost-cutting carton sealing technology, it is driven by high power motor, and its bottom conveyor belt will make smooth carton conveying. This machine is made of advanced electrical and pneumatic components so that it is durable, can seal cartons continuously. Allpack provides automatic carton sealers and semi automatic carton sealers to meet different packaging demands. These carton sealers can be used in food, medicine, toys, tobacco, daily chemicals and other industries.

Carton Sealer-13

The Buyer's Guide

Carton Sealer: The Complete Buying Guide In 2024

Many different businesses and industries pack several kinds of goods in carton boxes these are also called cardboard boxes.

After you pack your item inside a box, it needs to be sealed for more security and safety of your inner product. It may look hard but Carton Sealer can help you with this.

A Carton Sealer is a smart and powerful equipment that can increase your work efficiency and effectiveness of your cartons. In this guide you will learn all the different key notes about a carton sealer so, let’s jump into it.

    Add a header to begin generating the table of contents

    1.What Is A Carton & What Is Carton Sealer?

    carton sealer

    A carton is a type of box or container made from folded paperboard. Cartons are usually used to package food, beverages, medicines, and other consumer products.

    It is a machine that is used to seal cartons shut. Carton sealers are often used in industrial and commercial settings to package products for shipment.

    Carton sealers are available in a variety of sizes and styles to accommodate different types of cartons. Some carton sealers can even be custom-made to meet the specific needs of a business.

    2.How A Carton Sealer Will Benefit You?

    carton sealer-1

    A carton sealer is a machine that is used to seal cardboard boxes. This is usually done with a plastic or metal strip that runs along the edge of the box. They are used in many different industries, such as food and beverage, pharmaceutical, and cosmetics.

    There are many advantages of using a carton sealer. These advantages are as follows:

    Improve the Product Appearance

    One advantage is that it can help to improve the appearance of your products. When you use it, the edges of your boxes will be straight and clean.

    This can give your products a more professional look.

    Saves Time


    Saves Time

    Another advantage of using a carton sealer is that it can help to save time. If you are packaging a large number of products, using a carton sealer can help to speed up the process.

    This can be a great time saver if you are packaging products for an online store or for shipping purposes.

    Gives Great Protection to Products

    Another advantage of using a carton sealer is that it can help to protect your products. When you use a carton sealer, the edges of your boxes will be sealed shut.

    This can help to prevent damage to your products during shipping or storage.

    Easy to Use


    Easy to Use

    The other advantage of using carton sealer is that it is very easy and simple to use. You have to just plug it in and switch it on to start the carton sealer.

    It is not very complicated to use. Also, the tape can be changed easily during sealing the products.


    The Flexibility level of the carton sealer is unmatchable. This is the main advantage of this machine. By fitting the machine with carters, you can move it where you want in your industry.

    Easy to Maintain

    The carton sealer is very easy to maintain. Because of the simple functions and design, you can easily clean and maintain the parts of this machine.

    The parts like springs, belts, and rollers are easily worn out of the machine. So, these can be replaced quickly and easily. So, this is a maintenance fee machine.

    Reduces Labor Costs

    Less labor Costs

    The Carton Sealer also reduces labor costs. As the automatic carton sealer does not require any human effort to work with.

    Reduces Waste

    Another advantage of carton sealer is that it reduces waste. As if you seal the boxes manually you need double taping to seal the products. But if you seal the cartons with the help of a carton sealer you just need only one strip of tape to seal that product.

    3.Explain The Working Operation Of The Carton Sealer?

    carton sealer-2

    A carton sealer is a machine that is used to seal cartons or boxes. It uses either adhesive tape or glue to seal the edges of the carton.

    The machine operates very simply as it folds flaps of the corrugated carton and then simply the material into the carton sealer.

    This machine use a variety of different sealing methods, depending on the type of product being sealed.

    Hot Melt Adhesive Method

    The most common method is hot melt adhesive, which uses a heated glue gun to apply the adhesive.

    Cold Glue

    The other method is cold the glue method that is used to pack the box.

    Pressure Sensitive Tape

    The carton sealer seals the packs with pressure sensitive tape.

    Ultrasonic Sealing

    Ultrasonic sealing is also applied during the working to seal the products by carton sealer.

    Carton sealers are an essential piece of equipment for many businesses. They help to increase efficiency and decrease packaging costs.

    4.What Are The Different Types Of Carton Sealers?

    There are three main types of carton sealers:

    • Manual Carton Sealer
    • Semi-automatic Carton Sealer
    • Automatic Carton Sealer

    Manual Carton Sealers

    Manual carton sealer

    Manual Carton Sealer

    Manual carton sealers are the most basic type. They require the operator to place the carton on the sealing machine and then activate the sealer with a hand lever.

    Manual sealers are typically used for low-volume applications. The manual type of sealer works fully manually. It required all the work manually that is done by the workers. So, there is a need for some workers.


    Manual carton sealer-1

    Coming to the working of manual sealer as this machine requires effort from human to start the sealing process and then also at the finishing end.

    At the beginning you put a carton on conveyor then the sealer will seal the box with a sealing film or tape then at the end you collect your box manually.


    • Manual carton sealers are relatively inexpensive, making them a great option for businesses on a budget.
    • It requires minimal training for staff, allowing for quick and easy operation.
    • They are able to accommodate a wide variety of box sizes and shapes, making them a great option for businesses with multiple types of products.


    • Manual carton sealers are not as fast as automatic carton sealers, making them inappropriate for businesses that require high volumes of boxes sealed quickly.
    • They require staff to perform repetitive tasks and can lead to higher labor costs.


    Cutting and sealing head

    This component is responsible for cutting, sealing, and taping the box closed.

    Pressure plate assembly

    This component provides pressure to keep the box closed while it is being sealed.

    Guide rollers

    Guide rollers

    These rollers help guide the box into the sealing position.

    Tape dispenser

    This component applies a strip of tape to the box for extra security and stability.

    Power cord

    The power cord supplies electrical power to the sealer so it can operate.

    Box clamps

    These clamps hold the box in place while it is being sealed.

    Uniform Semi-Automatic Carton Sealer


    Uniform Semi-automatic Carton Sealer

    A uniform semi-automatic carton sealer is one of the types of carton sealer which is used to seal uniform size boxes that comes in one shape and size.


    Semi-automatic carton sealers are similar to manual sealers, but they have an automated box-feeding system. This means that the operator does not have to manually place each box on the machine. Semi-automatic sealers are typically used for medium-volume applications.

    It requires an operator to work on it. The operator only adjusts the width and height of cartons of every size and sealed them at the same time.



    • Uniform sealing of cartons is ensured as the same speed and pressure are used for each carton.
    • Automatically sealing cartons at a consistent speed and pressure eliminates manual errors.
    • Large amounts of cartons can be sealed quickly and efficiently.
    • Can easily be integrated with various conveyor systems.


    • The sealer may not be able to handle high-volume production.
    • The cost of purchasing a uniform semi-automatic carton sealer can be high.



    Most uniform semi-automatic carton sealers will include a few basic components. Each of the components serves an important function in the carton sealing process.

    Conveyor belt

    The conveyor belt is designed to move the product from one station to the next, allowing for the efficient sealing of multiple cartons.

    Side drives

    Side drives are used to pull the carton along the conveyor belt and keep its position.

    Tape heads

    Tape heads

    The tape heads use adhesive tape to securely seal the box shut, and the control unit manages the entire operation.

    Power source

    Finally, a power source is required to provide the necessary energy for the machine’s operation.

    Random Semi-Automatic Carton Sealer


    Random Semi-Automatic Carton Sealer

    A Random Semi-Automatic carton sealer gives flexibility in sealing. Also, it automatically adjusts the width and height of the carton.

    But there is a need for an operator that helps in folding the flaps of each carton that is going to be packed. It is best for sealing different-sized cartons at the same time.


    The working of random semi-automatic carton sealer is almost same with uniform semi-automatic carton sealer the only main difference is that.

    When you work with this machine you can easily handle different size boxes.


    • Semi-automatic carton sealers are cost-effective and require minimal operator training.
    • These machines are easy to operate and maintain.
    • They offer the ability to customize tape placement for specific cartons or packages of different shapes and sizes.
    • The semi-automatic nature of the carton sealers allows for quick changeover and adjustments.


    • Require more manual labor than a fully automated system.
    • Semi-automatic systems are more prone to human errors which can lead to inadequate seal strength or other packaging defects.



    The random semi-automatic carton sealer is composed of several essential components:


    The frame provides a stable platform for the machine and is constructed from durable steel.

    Pressure belt

    For the creation of a secure seal the pressure belt applies even pressure across the top of the carton.

    Heat sealer

    Heat sealer melts the adhesive on the tape to securely close the carton and prevent any leakage.

    Tape dispenser

    Tape dispenser

    A tape dispenser mainly applies a length of adhesive tape to the top of the carton.

    Safety guards

    The safety guards protect workers from coming into contact with the moving parts of the machine.

    Emergency stop

    This feature allows the operator to quickly shut down the machine in an emergency.

    Uniform Automatic Carton Sealer

    Uniform automatic carton sealer

    Uniform Automatic Carton Sealer

    Uniform automatic carton sealers are the most advanced type of sealer. They have a fully automated box-feeding system and can seal boxes at a much higher rate than manual or semi-automatic sealers. Automatic sealers are typically used for high-volume applications.

    These machines do not require an operator if you seal cartons of the same size. But if you want to seal the cartons of a different size then an operator is needed here to adjust the width and height of the cartons.



    The stand-alone ability of the uniform automatic carton sealer make its working smooth and yet powerful. It simply gets the packaging box and perform the operation automatically.

    Once the box enter for packaging the edges and centric measurements are done by the help of sensors then the sealing process is performed with the combination of different parts.


    • A uniform automatic carton sealer offers superior efficiency and productivity for companies that require fast, efficient sealing of cartons.
    • It is capable of sealing speeds up to 200 boxes per minute and can handle a wide variety of carton sizes and shapes.
    • The machine offers an adjustable pressure seal that ensures a secure, uniform seal every time.

    It is capable of running continuously for extended periods of time, making it ideal for high-volume operations.



    • The upfront cost of purchasing a uniform automatic carton sealer can be expensive.
    • It can be difficult to troubleshoot and repair any malfunctions that may occur.
    • It is not suitable for applications where different sizes or shapes of cartons are used, as it requires a specific pressure seal for each carton size.


    The uniform automatic carton sealer is composed of a number of components that work together to create the desired results. These include


    The packer is responsible for loading the carton with the product prior to sealing. It typically has adjustable settings to ensure the correct packing density is achieved.



    It simply cuts and seals the tape to the carton’s top, bottom, and sides.


    The labeler prints and applies labels to the box, allowing it to be identified easily in transit.


    The stacker collects the finished cartons and stacks them for shipment.

    Once all of these components are in place, the uniform automatic carton sealer is ready to begin operation.

    5.What Kind Of Cartons A Carton Sealer Can Seal?

    A carton sealer is a machine that is used to seal cartons. There are two types of cartons:

    • Corrugated
    • Solid Fiber



    Corrugated Carton

    Corrugated cartons are made of corrugated paperboard, which is made of layers of paper that are glued together.

    Solid Fiber

    Solid Fiber

    Solid fiber cartons are made of solid paperboard, which is made of a single layer of paper.

    Carton sealers can seal both types of cartons. However, they work best with corrugated cartons because the corrugated paperboard is easier to seal.

    They use a variety of methods to seal cartons, including hot glue, tape, and heat sealing.

    6.Which Industries Use Carton Sealer Explain Briefly?

    The industries that use carton sealers to seal the product are as follows

    Food and Beverage Industries

    Food and Beverage Industries

    The food and beverage industry uses carton sealers to package products such as cereal, snacks, and beverages. In food and beverage industries this machine easily seals the packet. Food is preserved for longer a period of time

    Pharmaceutical Industries

    The pharmaceutical industry uses the machine to package medications and other medical products. Medicines remain safe in these cartons. The medicines also remain protected from any damage by sealing the cartons with a carton sealer.

    Cosmetic Industries

    Cosmetic Industries

    The cosmetic industry uses the machine to package makeup, skincare products, and hair care products.

    Overall, the carton sealer is a versatile machine that is used in a variety of industries. Its ability to seal products in cartons or boxes helps to keep them fresh and protected from contamination.

    7.What Are The Important Points You Should Consider While Buying A Carton Sealer?

    buying a carton sealer

    A carton sealer is a very important tool for any business that ships products. There are several things you should keep in mind when purchasing a carton sealer.

    The very first thing you should consider before buying the carton sealer is that you should know how many boxes are needed to seal.

    The next one is that you should know how you are currently sealing the boxes and how many operators are needed to seal them.

    The third one is that you should know about the material you are sealing. You should know about their exact shapes. Their weight is heavy or light.

    The next one you should consider is that if you bought the machine can it increases your production of the sealing process?

    If you are experiencing any shipping damages or theft in sealing then you should why this is happening.

    Moreover, you need to consider the size. Sealers come in a variety of sizes, so you need to make sure you choose one that will be able to accommodate the size of your shipping boxes.

    shipping boxes.

    In addition, you need to think about the speed of the machine. Some carton sealers can seal hundreds of boxes per hour, while others are much slower. You need to choose a machine that can keep up with your shipping volume.

    Also, you need to consider the warranty on the machine. Some companies offer warranties on their products, so be sure to read the fine print before making your purchase.

    Finally, you need to compare prices from different suppliers. There are a lot of different suppliers out

    So, these are the things you should consider while buying the carton sealer for your industry.

    8.How A Carton Sealer Contributes In A Positive Way To Sustainable Environment?



    A carton sealer helps in a very positive way to sustainable environment. It reduces the amount of time, water, and energy used in the sealing process of cartons.

    Most of the sealers available these days are made of stainless steel which is 100% recyclable.

    In terms of reducing time, a recent study showed that using a carton sealer rather than hand sealing can save up to 75% of the time.

    This is because it only takes a few seconds to run the carton through the sealer compared to minutes of manually sealing the cartons.

    In addition, it was shown that using a carton sealer can also improve the quality of seals, thus reducing the chances of product leakage.

    As for water usage, it was found that a carton sealer uses 50% less water than manual sealing methods. This is due to the fact that there is no need to soak the cartons in water before sealing them.

    In terms of energy usage, a carton sealer uses 30% less energy than manual sealing methods.

    This is because it does not require any heating or cooling during the sealing process.

    Overall, using a carton sealer is very efficient and sustainable.

    9.How to select suitable carton sealer for your business?

    select suitable carton sealer

    When selecting a carton sealer for your business, it is important to consider the size and shape of your products, as well as the speed and volume of your production.

    Different types of carton sealers are available for different-sized products, from manual tabletop machines to fully automated high-speed systems.

    In addition to size and shape, you also need to consider the adhesive that will be used for sealing purposes.

    Hot melt adhesives are most commonly used, as they provide a strong bond and quick drying time so, always select a one having strong adhesive property.

    It is also important to consider the features that are most important for your business, such as adjustable speed settings, a quick-change belt system, and an easy-to-use control panel.

    Finally, you should consider the cost of the machine, as well as its durability and maintenance requirements.

    By taking all these factors into consideration, you can ensure that you select the best carton sealer for your business.

    10.Is it possible to make a carton waterproof using a carton sealer?

    make a carton waterproof

    Yes, it is possible to make a carton waterproof using a carton sealer. A carton sealer is a machine that uses heat and pressure to join the edges of a carton together, creating an airtight seal.

    This seal prevents moisture from entering the carton and damaging the contents inside.

    It is important to use the correct type of sealer for the material you are sealing, as some materials require special treatments in order for the seal to be effective.

    Additionally, it is important to follow the manufacturer’s instructions when using a carton sealer, as incorrect use may lead to an improper seal which will not be airtight or waterproof.

    By following the instructions and using a carton sealer, it is possible to make any carton waterproof.


    A good carton sealer can make a big difference in your business. It can help you save time and money by sealing your products securely and efficiently. With so many options on the market, finding the right machine for your business can seem daunting, but with a little research, you can find the perfect fit for your needs. Allpack is providing the best carton sealer in the market. You can start your business with Allpack carton sealers. If you have any queries regarding this article, you can ask us any time.


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

    WhatsApp:+86 18171018586

    Invalid Email
    Invalid Number

    Automatic Carton SealerTell us your material or budget, we'll reply you ASAP within 24 hours

    Invalid Email

    Provide your project details, and we'll send you the best solution to meet your actual requirements.

    Send Requests For Quote to Allpack Packaging Machinery Suppliers Near You

    Just submit your email address here, or subscribe to our newsletter, and we will reply to you as soon as possible!

    Allpack Packaging Machinery Suppliers-2
    Scroll to Top