Three piece cans Production process
(length and width can not be changed, but the height can be modified as required)
Cover: open, crater (only cover can) - flash - winding (if in roll, but also pre-roll). (1200/H, skilled)
Bottom: blanking - stretching. (1200/H, skilled)
Body: cut corners, cut edges, bends (automatons) - button bones - forming - buckle bottom (flat, no scratches, small gaps) - winding. (850/H, skilled)
Two-piece cans production process
(length and width can no longer be changed. Height does not exceed 40-50MM)
Cover: blanking - flashing - winding.
Bottom cover: blanking - flashing - pre-winding - winding.