CONTAINER AND METHOD OF AND APPARATUS FOR NOTCHING THE SAME

摘要

A container, a method of and an apparatus for forming cuts in the container are disclosed. Weakening lines serving as cutting lines are formed on inside of the sealing portion and outside of the flange portion of the container, and a non-sealing region is formed at the position at which a part of the outer weakening line is included. These weakening lines can be formed by rotating the container and bringing the notching blades into contact with the flange portion.