EP0349009A3

Container and method of and apparatus for notching the same

Abstract

A container, a method of and and apparatus for forming cuts in the container are disclosed. Weakening lines (18, 19) serving as cutting lines are formed on inside of the sealing portion and outside of the flange portion (13) of the container, and a non-sealing region (20) is formed at the position at which a part of the outer weakening line (14) is included. These weakening lines (8, 14) can be formed by rotating the container and bringing the notching blades into contact with the flange portion (13).

Term

Term ended

Projected expiry passed 30 June 2009, 17.2 years ago.

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Every citation, both ways

Citations
DocumentRelationOfficeCategoryCited during
EP0241016A2CitesEuropean Patent Office (EPO)ADSearch report
US4280653ACitesUnited States of AmericaASearch report
US4450614ACitesUnited States of AmericaASearch report