Product Introduction

The AB series is an automatic paper bag machine that performs top folding, hole punching, and bottom card pasting. After sheet paper feeding, pre-creasing, top folding, side gluing, tube forming, hole punching, bottom opening, bottom card pasting, and bottom gluing, the output finished bags.

Working Procedure

Step 1: Non-stop feeder

Step 2: Automatic paper feeder

Step 3: Step 3: Gusset creasing

Step 4: Top folding

Name of patent: Fold the bag mouth device

Step 5: Tube forming

The inserting type side gluing for tube forming part can form the bag into a tube neatly and in place after top card pasted and folded with mechanical differential structure, the socket can be fine-tuned during the running process without stopping.
Accordion bag tube forming device

Step6: Bag turning

A synchronous Motion of bag overturing device
The turning structure of our paper bag machine is more conducive to the uninterrupted conveying of the formed tubes of coated art paper and Kraft paper.

Step7: Hole panching

Handle holes punching device

Step8: Bottom openning

Bottom openning device

Step9: Double station bottom card pasting structure

Double station bottom card pasting structure
KORO paper bag machine's double-station bottom card pasting structure, is the world's unique double-station bottom card release structure, the suction and release card and positioned card can be synchronized, the bag intothe station by the lower suction air adsorption, open and put the bottom card, both sides of the cylinder to the bottom of the bag back to the original state, four action in one go,and then into the next process.