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The fully automatic square bottom kraft paper bag machine provides an efficient solution for producing square bottom kraft paper bags. It is designed for continuous, high-speed production and is ideal for various industries that require durable, environmentally friendly packaging solutions.
The machine operates fully automatically, reducing the need for manual labor. It can handle paper bags of various sizes and thicknesses, ensuring flexibility to meet different packaging needs. Its high-speed performance ensures maximum output and is an excellent choice for companies focused on large-scale production.
With adjustable settings, the machine can produce square bottom kraft paper bags of consistent quality. It is ideal for packaging items in retail, food and other industries, providing a reliable and sustainable packaging solution.
Parameter | Value |
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Model | RKFD-450B / RKFD-550 |
Paper Bag Cutting Length (C) | 360-800mm |
Paper Bag Width (W) | 220-450mm (RKFD-450B), 220-550mm (RKFD-550) |
Paper Bag Bottom Width (H) | 100-250mm |
Paper Thickness | 80-160g/m² |
Max Speed | 30-120 pcs/min |
Diverse Paper Usage: The machine can produce square bottom paper bags in one go using roll paper (natural paper or printed paper).
Hydraulic Paper Feeding: With hydraulic paper feeding function, it can automatically correct the deviation and constant tension to ensure smooth operation.
Precision Cutting: Equipped with fixed-length traction cutting, it provides accurate and consistent bag sizes for precise production.
Integrated Computer Control: Controlled by a central computer system, equipped with a touch screen display for easy adjustment and operation.
Servo motor control: The servo motor is used to control the length of the paper bag, ensuring high precision and high efficiency.
Automatic bag making: The machine automatically forms the square bottom bag, creases, bottom opening, folds and glues.
Optional customization: Customization options according to customer needs include two-color or four-color printing presses, window cutting, handle hole devices and paper handle attachments.
Fully automated operation: Achieve efficient production, reduce labor requirements, and are very suitable for large-scale manufacturing and commercial use.
High-speed production: Up to 180 bags can be produced per minute to meet the needs of large-scale production.
Versatile design: Capable of producing various types of paper bags, including shopping bags, bread bags and microwave popcorn bags.
International certification: CE certification, 1-year warranty on core components, ensuring reliability and compliance with global standards.
Global support network: Showrooms are available in multiple countries, as well as video technical support, online help and on-site maintenance services.
Food industry: Ideal for packaging foods such as bread, snacks and baked goods.
Retail: Great for making sturdy shopping bags for retail use.
Manufacturing: Provides sustainable packaging solutions for a variety of products in the manufacturing industry.
1. What types of paper can be used with the Fully Automatic Square Bottom Kraft Paper Bag Machine?
The machine can process roll paper, both natural and printed, to produce square bottom paper bags.
2. What is the maximum production speed of the paper bag machine?
The machine can produce up to 180 bags per minute, depending on the size and type of bag.
3. Can the paper bag machine produce bags of different sizes?
Yes, it can produce bags of various sizes with adjustable bag width, length and bottom width.
4. Is the paper bag machine easy to operate?
Yes, the machine is controlled by a central computer system with a user-friendly touch screen interface.
5. Can the paper bag machine be customized for different types of bags?
Yes, the machine can be customized to produce shopping bags, bread bags, microwave popcorn bags, etc.
Color mark: Senor to achieve the automatic color mark position adjustment, adopts Germany brand SICK. | Driving roller: Two driving roller, more power and stable,adopts Japan Yaskawa servo motor to control | Cutting station: High-speed uniform rotating cutter through a serrated knife or a flat knife, drive by Japan Yaskawa servo motor. |
Gluing box: The gluing holding bracket for adding the gluing, easier operate, don’t need clean the gluing box when stop the machine. | Automatic lubrication system: Automatic lubrication system for the whole machine. | Collecting station: Automatic collect the finished paper bag on online line, and you can set the number of one line on the touch screen. |
① Roll feeding | ② Side gluing | ③ Tube forming | ④ Paper cutting |
⑤ Bottom creasing | ⑥ Bottom opening | ⑦ Bottom gluing | ⑧ Bottom sealing |
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