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Exceptional Carton Sealer Manufacturer Committed to Your Business Growth

Explore Our Carton Sealer

Has anyone pondered who facilitates the impeccable carton sealing process in the business sphere? Allow us to spotlight Autoboxup, a distinguished manufacturer in the Box Making Industry.

Our specialty lies in providing carton sealing machines and box sealing machines characterized by their versatility and dependability. The core of our mission is to supply high-performing carton and case sealing machines at competitive rates, accommodating businesses irrespective of their scale. We derive satisfaction from crafting robust solutions that enhance packaging procedures.

We distinguish ourselves in the box-making domain with a unique amalgamation of technology, quality, and dedication. Through our journey, we’ve learned that we’re not merely sealing boxes; we’re encapsulating trust and efficiency.


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Discover Autoboxup

R & D Team

Our team at the box-making machine factory possesses an impressive blend of skills and expertise. We excel in all aspects, from designing and manufacturing to delivering top-quality machinery. With our strong technical knowledge and innovative mindset, we ensure efficient production processes and exceptional output. Our commitment to collaborative teamwork, effective communication, and customer satisfaction sets us apart. We take great pride in our comprehensive capabilities, making us a reliable and competitive force in the industry.

Our Factory

Our factory is equipped with advanced technology and staffed by skilled engineers and technicians. We prioritize efficiency and precision in our streamlined production processes to deliver high-quality machinery. Continuous improvement and innovation drive our commitment to staying ahead in the industry and satisfying our customers. With a focus on quality, reliability, and customer satisfaction, our factory stands as a symbol of excellence in box making machine manufacturing.

Our Product

We offer top-quality box making machines and complementary accessories for efficient and versatile packaging solutions. Our machines are designed for precision and cater to diverse industries, while our accessories optimize productivity. With customizable configurations and excellent customer support, we provide a comprehensive packaging solution.

Case studies

Mr. Kim

The supplier’s versatile box-making machine revolutionized our packaging capabilities. We saved costs, expanded our market presence, and effortlessly met the diverse demands of our customers with ease, offering a wide range of box sizes and styles.

Mr. Miller

We were amazed by the incredible efficiency and exceptional box quality achieved with the new box-making machine. The setup time was dramatically reduced, allowing us to produce boxes faster and ensure utmost satisfaction for our customers.


Upgrading to advanced box-making machines was a game-changer for us. The supplier’s comprehensive after-sales support ensured uninterrupted operations, improved our customer satisfaction, and positioned us as a leading name in the printing and packaging industry.

Features of Carton Sealer

Automated Operation

One of the standout features of a carton sealer is its automated operation. This system eliminates the need for manual sealing, improving operational efficiency, and reducing the potential for human error. It delivers a seamless, hands-off experience, giving staff the freedom to multitask effectively.

High-Speed Sealing

High-speed sealing stands as a paramount feature of the carton sealer’s functionality. This trait notably reduces the time required to secure each carton, preventing potential production bottlenecks. Even during peak periods, the machine, like a Box Machine, sustains a rapid pace, aiding businesses in achieving their objectives.

Adjustable Width and Height

Autoboxup’s carton sealer is equipped with adjustable width and height settings, making it highly adaptable. This feature allows the machine to accommodate various box sizes, an excellent advantage for businesses dealing with diverse product dimensions. This flexibility allows for a more efficient and responsive production process.

User-Friendly Interface

The user-friendly interface is another critical feature of our carton sealer. With its straightforward controls, operators can easily manage and monitor the sealing process. This ease of operation ensures optimal performance and contributes to a more streamlined workflow.

Benefits of Carton Sealer


A primary advantage of the carton sealer is its boost to operational efficiency. By automating the sealing process, operators can focus on other crucial tasks, elevating the total productivity of the packaging operation. Enhanced efficiency can also mitigate worker fatigue, leading to improved job satisfaction.

Quality and Consistency

The carton sealer guarantees a consistent, high-quality seal on each package, a crucial factor for product safety during transit. By producing a uniformly excellent seal, it upholds the brand’s reputation for professionalism and quality. Such consistency fosters greater client confidence, maintaining trust in the products.

Cost Savings

Adopting an automated carton sealer can lead to significant cost savings. By reducing the need for manual labor and increasing the speed of the sealing process, the machine saves both time and labor costs. These savings can significantly boost profit margins, rendering the carton sealer a prudent business investment.

Applications of Carton Sealer

Packaging Industry

Carton sealers, pivotal in the packaging sector, ensure pristine product delivery and bolster consumer trust with their tamper-proof seals.In fact, according to CanPack, product and packaging design significantly influence consumer perception and can sway purchasing decisions, even unexpectedly. A neatly sealed package speaks volumes, effectively conveying the product’s value, brand attributes, and benefits.

Express Companies

With the exponential growth of e-commerce, express companies heavily rely on carton sealers, carton taping machines, and other such devices to manage bulk shipments efficiently. Swift, secure, and consistent sealing ensures timely and safe deliveries to customers. In this fast-paced digital age, nothing propels customer satisfaction like a well-sealed package delivered right on time.


In manufacturing, carton sealers, alongside pasting machines for corrugated boxes, play a key role in the product’s journey beyond production, ensuring damage-free packaging and storage. For fragile items, a sturdy seal is crucial to prevent damage during transit and ensure safe delivery. For instance, delicate electronics or glassware require such rigorous protection. So, in the face of these demands, carton sealers rise as a robust shield, safeguarding products every step of the way.

Pharmaceutical Industry

Precision is paramount in the pharmaceutical domain. Carton sealers ensure medicines and other health products are sealed airtight, maintaining their efficacy and ensuring patient safety. At Autoboxup, we understand this fundamental need for precision. Our carton sealers are vital in the pharmaceutical sector, ensuring an airtight seal that maintains the potency of medicines and health products.

Food Processing Units

Ensuring food products are sealed tightly is crucial for freshness and preventing contamination. Carton sealers play an instrumental role in maintaining food quality and shelf life. For instance, in the case of perishable items like dairy or meat products, a well-sealed package can drastically extend their shelf life and keep them fresh for longer.

Types of Carton Sealer

A Case Sealer is a type of carton sealer that is specifically designed to seal cardboard boxes, or “cases,” on a larger scale. It applies adhesive tape to the case’s top and bottom for a secure seal. In high-volume sectors like e-commerce and manufacturing, case sealers are essential for their speed and consistency. Having a reliable case sealer, can truly be a game-changer in meeting those tight shipping deadlines.


An Automatic Box Sealer, as offered by Autoboxup, is a fully automated carton-sealing machine. It can adjust automatically to the dimensions of the box being sealed, making it a versatile choice for businesses that deal with various box sizes. The machine automatically feeds, folds, and seals boxes, streamlining packaging and boosting productivity while cutting labor costs and errors.


5 Considerations When Buying a Carton Sealer

#1 Sealing Speed and Efficiency

Considering the machine’s speed and efficiency is crucial. This is reflected in the growth of the U.S. packaging machinery industry, which was valued at $11.2 billion in 2018 with a projected annual growth rate of 3.8% for domestic shipments, according to Profood World. This data illustrates the importance of investing in efficient machines like fast-sealing carton sealers to keep pace with industry trends and demands.

#2 Machine Size and Portability

Space is a critical determinant when choosing a carton sealer or Carton Box Making Machine. Select a machine that fits the available space and can be easily moved as required. For instance, businesses with limited space often opt for compact models. These provide efficiency without compromising the workspace, striking a balance between operational capacity and physical footprint to ensure a smooth workflow.

#3 Versatility

Versatility is key when choosing a carton sealer. Opt for a machine that possesses the ability to accommodate a multitude of box sizes. This becomes particularly important if the product portfolio is diverse, requiring packaging of different dimensions. In essence, a versatile machine allows for seamless operations, irrespective of the size variations in the product range.

#4 Budget and ROI

When planning an investment, it’s crucial to evaluate the balance between budget constraints and anticipated ROI. Upholding high quality and striking an optimal cost-feature balance is pivotal to maximize value. Autoboxup takes pride in striking this balance, offering competitively priced solutions that maintain uncompromising quality, guaranteeing an excellent return on investment.

#5 After-Sales Support

Consider the manufacturer’s reputation for after-sales service. A reliable support system ensures smooth operations and addresses any concerns post-purchase. After all, great customer service is not just about making a sale; it’s about ensuring a seamless experience long after the purchase has been made.

Dive Deeper Into Our Resources

Looking for more diverse product options? Browse through our handpicked selections:

For some insightful reads, we’ve curated a list of recommended articles just for you:

Still haven’t found what you’re looking for? Don’t hesitate to contact us. We’re available around the clock to assist you.

A Definitive Guide To Box Sealing Machine

If you are in the business of selling boxes, then you know that a quality box sealing machine is essential for your operation. But with so many different machines on the market, it can be difficult to decide which one is right for you.

Box sealing machines are designed to seal the box shut with tape, making it more difficult for the contents of the box to fall out during shipping. These machines are widely used in the packaging industry and are available in a variety of sizes and shapes to accommodate different box sizes.

In this blog post, we will discuss the basics of box sealing machines and provide tips on how to choose the right one for your business. Read on to learn more!

1. What Is a Box Sealing Machine and How Does It Work?

A box sealing machine is a type of packaging machinery that is used to seal cartons or boxes. The machine uses either adhesive tape or glue to seal the box. The box is fed into the machine and then a flap folding device creates folds at the top and bottom of the box.

Next, adhesive tape or glue is applied to the box flaps and then they are sealed. Once the box is sealed, it is discharged from the machine. Automatic box sealing machines have sensors that detect when a box has been sealed and then discharge it from the machine.

Box sealing machines are used in a variety of industries, including food and beverage, pharmaceuticals, cosmetics, and electronics. They are also used in e-commerce applications for shipping purposes.

Box sealing machines can operate at high speeds and can be equipped with different types of closure mechanisms depending on customer requirements.

2. Basic Components of Box Sealing Machine

Most box sealers have four basic components. These include the following parts:

Infeed Conveyor

The infeed conveyor is responsible for feeding boxes into the machine so that they can be sealed. There are typically two types of infeed conveyors: belts and rollers.

Belt conveyors are less expensive, but they can be more difficult to maintain. Roller conveyors are more expensive, but they are easier to maintain.

It may also have sensors that detect when a box is present and box stop devices that ensure that the box is in the correct position before it is sealed. The infeed conveyor is an essential part of a box sealing machine and helps to ensure that the boxes are properly positioned for sealing.

Box Former

Its primary purpose is to create the box shape from a continuously fed flat sheet of material. The box former typically consists of a set of forming dies that work together to create the desired box shape.

The box former can be configured to make different types of boxes, such as:

  • Regular Slotted Containers (RSCs)
  • Full Overlap Containers (FOLs)
  • Five Panel Folder Containers (FPFs)

Box Sealer

Once the box shape has been formed, the box sealer can then be used to seal the box shut. This ensures that the contents of the box are protected from dust, moisture, and other contaminants.

Box sealers are available in a variety of sizes and configurations, making them well-suited for use in a wide range of industries.

Outfeed Conveyor

The outfeed conveyor is typically made of metal or plastic and is attached to the box sealing machine with screws or bolts. The outfeed conveyor must also be able to move the box sealant material smoothly and evenly to ensure a consistent seal.

Additional Components

Some case sealer machines may also have an additional component, such as a box stapler, which can be used to secure the box shut. Some machines may also have a box cutter, which can be used to cut the box open. However, these are not always necessary.

Here’s a video of how a box sealing machine works!











3. Applications of Box Sealing Machine in Different Industries

Box sealing machines are used in a variety of industries to automatically close and seal cardboard boxes. This type of machine is commonly used in the following industries:

Warehouse and Logistics

Automatic case sealers are most commonly used in warehouses and logistics centers to seal boxes of products before they are shipped out.

Food and Beverage Industry

Box sealing machines are also used in the food and beverage industry to seal food products, such as boxes of cereal, chips, and other snacks.

Manufacturing Plants

From small businesses to large manufacturing plants, these machines play an important role in ensuring the safety and security of products in the production line. Box sealing machines can be used to seal a variety of items, including boxes, bags, containers, and more.

Pharmaceutical Industry

Carton sealers offer several benefits for the pharmaceutical industry, including:

  • Ensuring that drugs and medicines are properly sealed and protected from tampering.
  • Ensuring that box contents are properly labeled and tracked.
  • Speeding up the packing and shipping process.

Cosmetic Industry

In the cosmetic industry, box sealing machines are used to seal boxes containing cosmetics and personal care products. This helps to protect the products from damage and keep them fresh for longer.

Retail Industry

In the retail industry, case sealer machines are used to seal boxes of products that will be shipped to stores. This helps to ensure that products arrive in good condition and are ready for sale.

4. Box Sealing Machine Types and Costs

There are different types of box sealing machines available on the market, each with its own set of features and benefits. The cost of a box sealing machine will vary depending on the type and size of the machine.

Here is an overview of some of the most popular types of box sealing machines and their approximate costs:

Types of Box Sealing Machine Approximate Costs
Semi-Automatic Box Sealer $500 – $2000
Fully Automatic Box Sealer $5000 – $20000+
Hand-Held Box Sealer $500 – $1000

Semi-Automatic Box Sealer

This type of box sealer is operated with a foot pedal. The box is placed on the conveyor belt and moved into a position where the top and bottom flaps are sealed.

A semi-automatic carton sealer is a type of box sealer that requires the operator to manually load the box onto the sealing platform and then activate the sealing cycle. This type of machine is generally more affordable than a fully automatic box sealer and is typically faster than sealing boxes by hand.

Average cost: $500 – $2000

Fully Automatic Box Sealer

A fully automatic carton sealing machine, on the other hand, is a machine that automatically seals boxes without the need for an operator. The machine can automatically feed boxes onto the conveyor belt, seal them, and then discharge them.

Average cost: $5000 – $20000+

Hand-Held Box Sealer

If you are looking for a box sealing machine that can handle a variety of different box sizes, consider investing in a hand-held box sealer. This type of box sealer is easy to operate and can accommodate boxes of various sizes. In addition, the hand-held box sealer can be used on both cardboard and plastic boxes, making it a versatile option for your business.

Average cost: $500 – $1000

5. 5 Practical Tips for Buying a Box Sealing Machine

If you’re in the market for a box sealing machine, there are a few things you’ll need to take into consideration before making your purchase. Here are 5 practical tips to help you choose the right box sealer for your business.

#1 Consider the Type of Products You’ll Be Packaging

Box sealers come in a variety of sizes and styles, so it’s important to choose one that’s well-suited for the products you’ll be packaging. For example, if you plan on packaging delicate items, you’ll need a box sealer with an adjustable conveyor belt speed.

#2 Determine Your Packaging Production Needs

How many boxes do you need to seal per hour? What is the average size of the boxes you’ll be sealing? It’s important to choose a box sealer that can keep up with your packaging production needs. Otherwise, you may find yourself falling behind schedule.

#3 Consider Your Budget

Box sealers can range in price from a few hundred dollars to several thousand dollars. It’s important to choose a box sealer that fits within your budget without sacrificing quality or features.

#4 Compare Features

Not all box sealers are created equal. When comparing different models, be sure to compare features such as box size capacity, conveyor belt speed, and sealing power.

#5 Do Your Research First

Before making your purchase, be sure to do your research. Read online reviews, compare prices, and take the time to learn about the different features of each box sealer. By taking the time to do your research, you can be sure you’re choosing the best box sealer for your business.

6. 5 Steps on How to Choose a Trusted Box Sealing Machine Supplier in China

Here are five steps on how to choose a box sealing machine supplier in China:

Step#1 Make a List of Potential Suppliers

The first step is to make a list of potential suppliers. You can do this by searching online or asking for recommendations from friends or business acquaintances. A quick Google search can also provide you with a list of suppliers or manufacturers of box sealing machines near you.

Step#2 Read Reviews

Once you have a list of potential suppliers, the next step is to read reviews and testimonials. This will give you an idea of the quality of their products and services. You can also check out online forums or social media groups to see what other people are saying about your list of box sealing machine manufacturers in China.

Step#3 Request for a Quotation

After narrowing down your list of suppliers, the next step is to request a quotation. This will give you an idea of their prices and terms of delivery. Be sure to ask for the machine price, MOQ as well as customization and shipping costs.

Step#4 Compare Prices and Negotiate Discounts

The fourth step is to compare prices and negotiate discounts. This is where you haggle with the supplier to get the best possible price for your box sealing machine. Be sure to compare not just the prices but also the quality of their products and services.

Step#5 Place Your Order

The final step is to place your order with your chosen box sealing machine manufacturer. Once you have found a supplier that meets your needs, be sure to communicate your requirements clearly and place your order. Don’t forget to ask about their warranty and after-sales service as well.

Following these steps will help you choose a box sealing machine supplier that is reputable and trustworthy. Be sure to do your research to avoid any problems down the line.

For affordable and long-lasting pieces of equipment, you may check out Autoboxup. We are a professional manufacturer of box-making machines in China. Our products are widely used for manufacturing cartons or boxes with high efficiency and low cost. Visit our website or contact us today to know more about us!

7. 4 Common Mistakes when Operating a Box Sealing Machine

These are a few of the most common mistakes people make when operating box sealing machines:

Not Reading the Manual

One of the most common mistakes when operating a box sealing machine is not reading the instructions carefully. Many box sealing machines come with complicated manuals that can be difficult to understand. It is important to read the manual thoroughly before operating the machine.

Failing to Maintain the Machine

These machines require regular cleaning and lubrication to function properly. Failing to do this can result in the machine breaking down or not working as efficiently as it should.

Not Adjusting the Settings

If you’re not getting the results you want, you likely need to adjust the box sealing machine depending on your settings. Don’t be afraid to experiment with different settings until you find the perfect combination for your business needs.

Not Following Safety Procedures

It is important to always follow the safety procedures when operating a box sealing machine. This includes wearing protective clothing and keeping your hands away from the moving parts of the machine. This will prevent accidents and injuries on the worksite.

8. 7 Box Sealing Machine Self-Maintenance Tips

To keep box sealing machines working for long years, below are box sealing machine self-maintenance tips:

#1 Check and Clean the Box Sealer Regularly

A box sealer must be kept clean to ensure its longevity. At least once a week, check the box sealer for dirt or debris. If there is any, clean it with a soft cloth and mild soap.

Be sure to unplug the box sealer before cleaning it. Checking and cleaning the box sealer regularly will help prolong its lifespan.

#2 Lubricate the Box Sealer Moving Parts

Lubrication is important to keep the box sealer working properly. At least once a month, lubricate the box sealer moving parts with food-grade oil. This will help reduce friction and wear and tear on the box sealer parts.

#3 Replace Box Sealer Parts That Are Damaged or Worn-out

Damaged or worn-out parts can cause the box sealer to work inefficiently or not work at all. To keep the box sealer working properly, replace damaged or worn out parts as soon as possible.

Some of the box sealer parts that may need to be replaced are the heating element, cutter blade, and conveyor belt.

#4 Tighten Box Sealer Bolts and Nuts Regularly

Tightening box sealer bolts and nuts regularly will help keep the box sealer parts secure and aligned. At least once a month, check the box sealer bolts and nuts for looseness. If any of them are loose, tighten them with a wrench.

#5 Check Box Sealer Electrical Components Monthly

To prevent box sealer electrical problems, check the box sealer electrical components monthly. Check for loose wires, damaged insulation, and other signs of damage. If any of the box sealer electrical components are damaged, replace them immediately.

#6 Place the Box Sealer in a Clean and Dry Area

To prevent box sealer rust and corrosion, place the box sealer in a clean and dry area. If the box sealer is stored in an area that is prone to moisture, cover it with a waterproof cover.

#7 Inspect the Box Sealer Before Each Use

It is important to inspect the box sealer before each use. Check for loose parts, damaged components, and other signs of wear and tear. Better not to use the machine if there is any sign of damage.

9. Conclusion

Box sealing machines are important machines in many industries. Autoboxup is your go-to source for a carton box sealing machine. We carry a wide variety of machines to suit your needs, and our team of experts is always happy to help you find the perfect machine for your business.

Contact us today to learn more about our products and how we can help you improve your packaging process.

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