XKFD-220D Adjustable Roll Feeding Square Bottom + D Cut Paper Bag Making Machine

XKFD-220D Adjustable Roll Feeding Square Bottom + D Cut Paper Bag Making Machine is a paper bag production line that can automatically feed, fold, and bottom form, and can produce different types of paper bags according to specifications. It is widely used in retail, food, printing and packaging, and gifts and cosmetics industries.

Bag Length: 150-320mm

Bag Width: 80-220mm

Paper Thickness : 50-130 g/㎡

Bag Making Speed : 30-200pcs/min

Adjustable Roll Feeding Square Bottom  + D Cut Paper Bag Making Machine
Product Applications
Product Description

Machine use roller paper, from primary color paper or printed web paper to square bottom paper bag one times production.The machine can be used in various paper bags with high speed and efficiency. It is an ideal equipment for paper bag production.

This machine is composed of roll unwinding (hydraulic feeding, automatic web guide, constant tension), side gluing, printing electric eye tracking, base paper into cylinder, fixed-length traction cutting, bag bottom indentation opening, bag bottom gluing, bag bottom molding, bag sending etc.The whole machine is controlled centrally by PLC touch screen and servo motor controls the length of paper bag.

It can pretend 2 color /4 color printing group, bag surface window lamination device and handgrip hole device according to your need.

Can be matched with rope twisting, flat rope handlebar machine, rewinding machine, etc., to make the products more competitive and diversified.

 

Product Parameters
Model XKFD-220D XKFD-280D XKFD-330D XKFD-450BD XKFD-450D XKFD-540D  
Paper bag length 150-320mm (L) 225-470mm (L) 225-470mm (L) 320-680mm (L) 225-470mm (L) 320-680mm (L)

Paper bag width 80-220mm (W) 120-280mm (W) 150-330mm (W) 200-450mm (W) 220-450mm (W) 250-540mm (W)
Paper bag bottom width 55-100mm (H) 60-180mm (H) 60-180mm (H) 80-220mm (H) 80-220mm (H) 120-260mm (H)
Paper thickness 50-130g/m2 60-160g/m2 60-160g/m2 80-160g/m2 80-160g/m2 90-160g/m2
Die Cut  Bag Width 190-330mm 190-330mm 190-330mm 220-450mm 220-450mm 190-330mm
Die Cut Size 80/90mmx30mm 80/90mmx30mm 80/90mmx30mm 80/90mmx30mm 80/90mmx30mm 80/90mmx30mm
Patch Paper Roll Width 150mm 150mm 150mm 150mm 150mm 150mm
Patch Paper Roll Unwinding Diameter 500mm 500mm 500mm 500mm 500mm 500mm
Max Bag Making Speed 30-200pcs/min 30-180pcs/min 30-160pcs/min 30-120pcs/min 30-150pcs/min 30-120pcs/min
Machine weight 6500kg 8000kg 8000kg 12000kg 10000kg 15000kg
Machine size 12000x3300x1800mm 12000x3500x1900mm 10500x3700x1900mm 11265x3400x2200mm 15000x3700x1900mm 16000x3900x2160mm
Product Details
Touch Screen Human-Computer Interface, operate and control easily.
Adopt Japan Original Mitsubishi PC Control, integrated with optical fiber,ensure high speed running
Japan Original Mitsubishi Servo Motor and Germany Original SICK Photoelectric Eye Correction, tracking printing bag accurately.
Raw material loading and unloading adopts motor and hydraulic lifting structure , and unwinding adopts automatic constant tension control.
Hydraulic unwinding system,through the hydraulic feeding method,covenient air exchange shaft,automatic fast feeding.
The paper tension adopts magnetic powder brake,make the paper feeding more stable.
The paper tube forming adopts an integrated tube forming adjustment structure by wheel more simple,convenient,fast and sable.
Raw material correction can reduce the paper roll alignment adjustment time automatic constant tension control.
Raw material correction can reduce the paper roll alignment adjustment time automatic constant tension control.
Raw material correction can reduce the paper roll alignment adjustment time automatic constant tension control.
The oil pump can automatically add lubricating oil to the gear and chain of the machine to ensure the stable operation of the gear and chain and extend the service life of the machine.
D-type paper bag handle position sticking device
D-type paper bag handle position sticking device
FAQ
XKFD-220D Adjustable Roll Feeding Square Bottom + D Cut Paper Bag Making Machine

Usually we quote within 24 hours after we get your inquiry.

What is the price of shipping?

Depending upon the port of delivery, prices varies.

How long can we get the goods?

For standard machine, we usually delivery in three weeks. Customized machine delivery in 30-60 days.

More news you want to know
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Feb 21,2025
How to Produce Paper Bags?

In an era where environmental awareness is on the rise, paper bags have become a popular alternative to plastic bags. To produce paper bags, first select the paper, accessories and other materials, design and print (optional), cut them into the required shape, then fold and assemble them with glue, and finally conduct quality inspection, and package and store them after passing the inspection.Their production process involves several key steps, from material selection to the final product inspection.

Material Preparation

The first step in producing paper bags is choosing the right materials. Kraft paper is a common choice due to its strength and durability. It can withstand the weight of various items without tearing easily. Recycled paper is also a popular option, as it aligns with the growing trend of environmental sustainability. Additionally, other materials such as glue for bonding the paper parts together, and handles made of materials like cotton ropes, plastic, or paper, are needed. The handles should be strong enough to support the weight of the bag's contents.

Design and Printing (Optional)

If the paper bags are intended for commercial use or to have a unique look, design and printing play crucial roles. Designers use graphic design software to create appealing patterns, logos, and text on the computer. This design should not only be aesthetically pleasing but also functional, considering the size and shape of the bag for easy handling and storage. Printing methods such as offset printing, flexographic printing, or digital printing can be employed. Offset printing is great for high - quality, large - volume production, while digital printing is more suitable for small - scale, customized orders.

Cutting

Once the paper is selected and the design (if any) is printed, the paper needs to be cut into the appropriate shapes. A cutting machine or die - cutter is used for this purpose. The paper is cut into rectangular or square shapes for the bag body, and long strips for the handles. Precision in cutting is essential to ensure that all the parts fit together perfectly during the assembly process.

Folding

Folding is where the flat pieces of paper start to take the shape of a bag. The sides and bottom of the cut paper are folded according to the pre - designed bag structure. Some bags may have gussets, which are additional folds that allow the bag to expand and hold more items. The folding process requires accuracy to ensure that the bag has a neat and consistent appearance.

Gluing and Assembly

Gluing is a critical step in the production of paper bags. Glue is applied to the edges and seams of the folded paper to hold the bag together. The handles are also attached during this stage, either by gluing or using other fastening methods such as stapling. The quality of the glue and the application method directly affect the strength and durability of the bag.

Quality Inspection

Before the paper bags are ready for distribution, a thorough quality inspection is carried out. Each bag is checked for any defects, including uneven seams, poor printing quality (if printed), and weak handles. Bags that do not meet the quality standards are rejected, and the production process may be adjusted to correct any issues.

Packaging and Storage

The final step is packaging the finished paper bags. They are usually packed in large quantities for shipping to retailers or end - users. The bags are stored in a dry and clean environment to prevent damage from moisture, which could cause the paper to warp or the glue to lose its adhesion.

 

In conclusion, the production of paper bags involves a series of well - coordinated steps. From the careful selection of materials to the final packaging, each step contributes to the creation of a functional and environmentally friendly product that is widely used in various industries.

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Jan 02,2025
how to make a paper bag?

In daily life, paper bags are practical and environmentally friendly, and they can also show personal creativity through handmade production. In fact, to make a paper bag, you only need to prepare kraft paper, scissors, glue, and a ruler. Cut the paper as needed, fold the short side and glue it to make the bottom, fold the remaining paper and glue it to the side, punch holes and thread ribbons to make handles, and you can also decorate it, and a simple paper bag is ready. This is the basic principle of making a paper bag, so let's introduce in detail how to make a favorite paper bag.

I. Materials Preparation

 

  1. Paper Selection

    • Kraft paper is a classic choice. It's tough and durable, with a rustic texture, making it an excellent option for daily shopping bags and document bags. It can bear a certain weight without easily tearing, suitable for carrying office supplies or a few magazines.

    • Cardstock, with its considerable thickness and stiffness, is perfect for creating gift bags, instantly adding an elegant look to the presents and enhancing their overall quality.

    • Wrapping paper comes in a myriad of patterns and vibrant colors. If you're aiming for a unique decorative effect or making themed paper bags like holiday gift bags or children's craft bags, wrapping paper will meet your needs.

    • Depending on the intended use and size of the paper bag, choose the appropriate paper size. For small memo bags or snack bags, an A4 paper (210mm×297mm) suffices; for medium-sized daily shopping bags, a square paper with a side length of 40 - 50 centimeters is more appropriate; for large storage bags or moving bags, you'll need an even larger paper.

  2. Tool Gathering

    • A pair of sharp scissors is essential. Only with sharp scissors can you ensure that the cut edges of the paper are neat and free from roughness or jaggedness that would otherwise affect the bag's appearance.

    • Glue or glue sticks. Glue has strong adhesion and is suitable for large-area pasting to stabilize the bag's structure. Glue sticks are convenient to use and are handy for precise gluing in delicate areas, such as the folded corners at the bottom of the bag.

    • A ruler is used to accurately measure the paper dimensions, guaranteeing that each part of the bag is in the right proportion and forms neatly.

    • If you plan to add handles to the bag, a hole punch and ribbons are must-haves. The hole punch can quickly and accurately make holes, and the ribbons give the handles an elegant touch. If you also want to beautify the bag, tools like colored pens, stickers, and stamps should also be prepared.

 

II. Production Process

 

  1. Precise Cutting

    • First, determine the design dimensions of the paper bag. For example, if you want to make a regular paper bag with a bottom width of 10 cm, a body width of 15 cm, and a height of 20 cm, you need to cut a rectangular piece of paper. The length is calculated as (bottom width + body width) × 2 + reserved gluing margin (assume 2 cm), that is, (10 + 15) × 2 + 2 = 52 cm, and the width is the bag height + reserved gluing margin, that is, 20 + 2 = 22 cm. Use the ruler to measure carefully and then cut precisely with the scissors.

  2. Skillful Bottom Building

    • Fold the short side of the cut rectangular paper upward, with the folding width being half of the bottom width. In this case, it's 5 cm. Apply glue at the folding point and press firmly. This forms half of the bottom of the paper bag. Do the same for the other short side to make the bottom a complete rectangle. In this way, the bottom of the bag is stable and flat, capable of holding items steadily.

  3. Standing up the Sides

    • Fold the remaining part of the paper upward along the bottom to form the sides of the paper bag. At the junction of the sides, apply glue evenly and smooth it gently to make the sides stand upright vertically. The paper bag is initially formed. At this time, pay attention to the flatness of the sides and try your best to avoid wrinkles.

  4. Clever Handle Addition

    • If you need handles, there are several ways to make them. Use a hole punch to make symmetrical holes on both sides of the upper part of the paper bag. The hole spacing is adjusted according to the size of the bag. For small bags, it's 3 - 4 cm; for medium-sized bags, it's 4 - 6 cm; for large bags, it's 6 - 8 cm. Then select an appropriate length of ribbon, pass it through the holes, and tie knots at both ends. The length of the ribbon depends on the size of the bag. For small bags, it's 20 - 30 cm; for medium-sized bags, it's 30 - 40 cm; for large bags, it's 40 - 50 cm. If you don't have a hole punch, you can also directly glue the ribbon to the upper inner edge of the paper bag, which can also achieve the handle function.

  5. Creative Decoration

    • After the basic formation of the paper bag, you can start the creative decoration journey. Use colored pens to paint on the surface of the paper bag, drawing dreamy starry skies or lively little animals; or stick on interesting stickers, like cute cartoon characters, beautiful flowers and plants; you can also use stamps to print out retro patterns or personalized letters, making the paper bag transform into a unique work of art.

 

Through the above steps, paper bags full of heart and creativity can be born in your hands. Whether for personal use, giving as gifts, or decorating life, they all have a special charm. Why not give it a try in your spare time and enjoy the fun of handicrafts? If you want to know more about making paper bags, you can check out our Paper bag machine, we have more detailed details

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Dec 02,2024
What is a paper bag machine?

A paper bag machine is a piece of equipment designed specifically to manufacture paper bags. It automates the process of converting flat sheets of paper or paper rolls into functional bags of various shapes and sizes.

 

Components and Their Functions

 

Paper Feeding System

This is the starting point of the paper bag - making process. It usually consists of a roll holder and a set of rollers. The roll holder holds the large roll of paper (such as kraft paper) that will be used to make the bags. The rollers work to feed the paper into the machine at a consistent speed and tension. If the paper is not fed evenly, it can lead to issues like uneven bag sizes or wrinkles in the paper during the forming process.

 

Printing Unit (Optional)

Many modern paper bag machines have a printing unit. This unit allows for the customization of the paper bags by printing logos, designs, text (such as brand names, product descriptions, or promotional messages), and other graphics onto the paper before it is formed into a bag. The printing technology used can vary, but common methods include flexographic printing. Flexographic printing is well - suited for paper substrates and can produce high - quality, vibrant prints.

 

Folding Mechanism

The folding mechanism is a crucial part of the machine. It takes the fed - in paper and folds it according to the desired bag shape. For example, in the case of a simple satchel - style paper bag, the mechanism will fold the sides of the paper to create the body of the bag. For a more complex flat - bottomed paper bag, it will fold the sides and then perform a series of folds to create the flat bottom. The precision of the folding mechanism determines the quality and uniformity of the finished bags.

 

Gluing System

The gluing system applies adhesive to the appropriate parts of the paper to hold the bag together. The type of glue used can vary depending on the requirements of the bag and the type of paper. Commonly, hot - melt adhesives are used because they dry quickly and provide a strong bond. The gluing system has to apply the glue precisely to ensure that the bag's seams are secure and that there is no excess glue that could cause problems such as sticking to other bags during packaging.

 

Cutting Device

The cutting device is responsible for separating the individual paper bags from the continuous roll or sheet of paper. It needs to make clean, accurate cuts to ensure that the bags have a neat appearance. The cutting can be done in different ways, such as with a rotary cutter or a guillotine - style cutter, depending on the design of the machine and the speed and precision requirements.

 

Types of Paper Bag Machines Based on the Bag Shape

 

Satchel - Style Paper Bag Machine

Satchel - style paper bags have a gusseted bottom, which means there are folds on the sides of the bottom that allow the bag to expand and hold more items. The machine for making these bags focuses on creating the gussets and folding the paper to form the characteristic shape of the satchel - style bag. These bags are often used for small - to - medium - sized items such as gifts, take - away food, or small retail purchases.

 

Square Bottom Paper Bag Machine

As the name suggests, this type of machine is used to produce paper bags with a Square Bottom. The process of making these bags is more complex than for satchel - style bags because it requires precise folding and gluing to form the flat - bottom structure. Square Bottom paper bags are more stable and can hold heavier items. They are commonly used in grocery stores for packing groceries or for packaging products like books, clothing, and electronics.

 

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