Professional manufacture of paper bag machine ,
flexo printing machine and paper cup machine.

Home  >  Products  >  Paper bag making machine  >  Flat bottom paper bag making machine

JD400 Dessert Food KFC Kraft flat bottom high speed paper bag machine with flexio online


Yast-JD400C is a standard single servo flat cutter - breaking paper bag machine with flexio printing online which is a fully automatic suit for bakery ,medical,dried fruit,snack food and normal envelope,feed material,and so on.


Properties and uses:

1.This machine is used for primary color paper or printed roll paper. It is used to make paper bags with flat bottom at one time.

2.The machine can be used in various paper bags with high speed and efficiency. It is an ideal equipment for paper bag production.

3.This machine is composed of drum feeding (pneumatic feeding, Inflate and fasten the paper roll,automatic deviation correction, The paper will not deviate under the operation of the machine and will be corrected automatically, tension adjustment,), side gluing,printing paper electric eye tracking)

4.base paper into cylinder, fixed-length drawing cutting, bag bottom indentation opening, bag bottom gluing forming, bag out finishing and so on.

5.The whole machine is controlled centrally by PLC touch screen and servo motor controls the length of paper bag..


Product Parameter(specification)



Paper bag length


Paper bag width


Paper thickness


Bag mouth height


Machine speed


Paper roll width


Inset paper edge


Max width of printing material


Max printing width


Printing length


Machine printing speed


Product Printing speed


Thickness of plate (including double-sided tape)


Printing adustment method

By manual

Machine power


Machine weight


Machine size



Machine details

The magnetic powder brake controls the tension of the web and automatically adjusts the tension.

Pneumatic lifting, air expansion shaft control unwinding, fast inflation, fixed firmly, gas discharge without removal, easy to operate.


The electrical sensor sets the length so that the length of each bag is precisely positioned and the bag pattern will be in the same position.


Wheel  edge glue can be manually adjusted, the amount of glue is even, so that the bag will not overflow glue.


Printing unit.

Cutting bag length by Cutter break type , the fastest speed can reach 500t/min.

The automatic counting function can be set, and the counting is accurate.Reach the set number will naturally be higher than the other bag prompts you.




Shipping package


Deliver and serving

*After-sale Service In the case of epidemic 
1. Manuals / Videos of machine installation, adjusting,setting, maintenance are available for you.
2. If any problems happen and you can not find out the solutions, Telecom or Online face to face communication available 24 hours.
3. ICT engineers & technicians are available to send to your countries for services if you agree to pay the expenditure.
4. The machine will have a 1-year warranty for the machine,2 years warranty for the electric part. During the warranty year if any of the parts broken not by man-made.(Wear parts  excepted. We 'll send you a wearing parts list). We will free charge to replace the new one for you. The warranty will begin after the machine send out we received the B/L.

Demo and Testing?
You are welcome to visit our factory anytime for the machines’ demo. 
We will provide testing and running videos when the machine leaves the factory

What about warranty of machine?
We offer a 12-month warranty. During the warranty period, we provide free replacement of  damaged parts due to quality problems. All  failures caused by improper use of the buyer (including unauthorized modification of PC and touch screen built-in software) are not within the scope of the warranty (except for the vulnerable parts of wearing parts). 

The historical reform of paper cup machine
Market analysisWith the enhancement of human awareness of environmental protection, countries have appear...
Why are machines for making paper cups so popular?
The high-speed fully automatic paper cup machine is a device that can quickly produce paper cups. Why is ...
Flexo printing machine suppliers share "flexo printing"
Now let the flexographic printing machine supplier explain in detail the flexographic printing in "Toppan...
Common problems and solutions of Flat Bottom Paper Bag Making Machine
Operation steps of flat bottom paper bag making machine:Preparations before start-up;Check whether there ...