Paper Bag Bottom Folding Machine

CMBF-420A/520A/600A

The bottom-pulling machine is a key equipment for paper bag forming. It is dedicated to the precise stretching, positioning and preliminary shaping of the bottom of the paper bag, providing a prefabricated structure for the subsequent bottom gluing/sealing process.

What is CMBF-420A/520A/600A?

CMBF-420A/520A/600A is a Automatic paper bag making machine designed for shopping bags, kraft paper bags, gift bags and commercial packaging bags.

To configure CMBF-420A/520A/600A accurately, buyers should provide bag size range, paper GSM, production speed, glue system and factory layout. CHAMPION reviews these inputs against the finished bag sample before confirming the machine layout.

Technical Specification Overview of CMBF-420A/520A/600A

Machine category Automatic paper bag making machine
Model / product name CMBF-420A/520A/600A - Paper Bag Bottom Folding Machine
Suitable bag applications shopping bags, kraft paper bags, gift bags and commercial packaging bags
Main production process paper feeding, forming, gluing, creasing and finished bag collection
Buyer confirmation points bag size range, paper GSM, production speed, glue system and factory layout
Paper Bag Bottom Folding Machine

Paper Bag Size Calculator

Enter the finished luxury paper bag dimensions to calculate the required flat paper size and check whether the selected machine range is suitable.

CMBF-420A/520A/600A | Two-sheet luxury paper bag production line
Luxury bag sample D front width / C gusset / J height / F top fold
Flat paper layout Generated after machine range check
The Bag Size You Need Formula: W = 2D + 2C + G; H = F + J + K; K = C/2 + 15
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mm
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Waiting for input Enter D, C, J, F and G, then generate the flat paper layout.
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Send dimensions

This calculator is for early project screening. Final machine selection should also confirm paper GSM, handle type, bottom structure, glue method, printing process and target production speed.

Paper Size


Paper Bag Bottom Folding Machine

Machine Floor Plan


Paper Bag Bottom Folding Machine


Machine Description


The bottom-pulling machine is a key equipment for paper bag forming. It is dedicated to the precise stretching, positioning and preliminary shaping of the bottom of the paper bag, providing a prefabricated structure for the subsequent bottom gluing/sealing process.

Machine Features


1.  Fresh operator friendly design and programming, ensure you run production stably, fast in size changing, and confident in investing in your business. 
2.  It is widely applicable due to high productivity and easy adjustment.?It can?be applied to the production of small, medium and large. 
3. One button clicking to make ready of the bottom opening function, records the history parameters, logically calculating and set the machine with 3 of the bag sizes only.
4.  High-level streamlined sheet paper feeding and conveying design, stable and efficient, with flexible production capacity.
5.  Applicable to a variety of thicknesses and dimensions of paper, saving time and efficiency, with simple commissioning and stable performance, and affordable and cost-effective performance.

 


ModelCMBF-420A/520A/600A
Paper Bag Tube Width160-420/520/600mm
CMBF-420A able to customized min 100mm
Paper Bag Tube Length280-550mm
Paper Bag Gusset70-180mm
Suitable Paper Material & Glue & Handle
Kraft Paper120-350gsm
Coat Paper/ Laminated128-250gsm
White Board Paper157-300gsm
Grey Board Paper128-300gsm
Running
Speed0-70 pcs/min
Voltage380V/220V 50/60HZ 3 phase
Production Power3.5-4.0KW
Machine Size & Weight
Size4.5×1.4×1.9M
Weight4000kg
Installation
Total Power Supply6.5KW


 

Paper Bag Bottom Folding Machine


1)Auto Feeding
2)Tube Pushing
3)Tube Assistant Creasing
4)Bottom Folding & Flattening
5)Paper Bag Auto Collecting


 


Paper Bag Machine Buyer FAQ

What information is required to confirm the right machine configuration?

CMBF-420A/520A/600A: Send the finished bag size or drawing, paper material and GSM, required output, destination country and details of bag size range, paper GSM, production speed, glue system and factory layout.

What production processes are included?

CMBF-420A/520A/600A: The planned workflow covers paper feeding, forming, gluing, creasing and finished bag collection. The final configuration depends on the finished bag structure and which processes must run inline.