A typical production process for this equipment is: Roll paper unwinding → Straightening → D-shaped handle punching and gluing → Paper roll forming → Fixed-length cutting → Bottom creasing → Bottom gluing → Bag bottom forming → Finished product output.
"D-cutting" refers to the punching and patch gluing process for the handle area—the equipment punches D-shaped holes at designated locations on the paper and automatically glues reinforcing paper pieces and paper rope to form a sturdy handle.


















