PLURALITY OF BAGS AND METHOD OF MAKING THE SAME

摘要

A plurality of bags, sleeves, or pouches are detachably joined and provided on a roll. The bags, sleeves, or pouches may be made by joining or by folding the material and forming spaced seal and tear lines in the material. The seal and tear lines are formed in the material by a seal bar having a saw tooth surface which forms alternating sealed and cut portions and uncut portions in the material.