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Machine translation
1. (WO1980001558) EASY-TO-OPEN LID FOR CONTAINER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/001558    International Application No.:    PCT/JP1979/000021
Publication Date: 07.08.1980 International Filing Date: 29.01.1979
IPC:
B65D 17/32 (2006.01)
Applicants:
Inventors:
Priority Data:
JP79/00021 29.01.1979 WO
Title (EN) EASY-TO-OPEN LID FOR CONTAINER
(FR) COUVERCLE FACILE A OUVRIR POUR CONTENEUR
Abstract: front page image
(EN)Improvement in or relating to a container specially constructed to be easily opened only by push-tearing of its lid. A convex portion is formed in a thin sheet member by a deep drawing operation. There are further farmed lines of weakness to facilitate opening of the container to provide a pouring opening, the lines of weakness being partially or wholly arranged around and in proximity of the periphery of the convex portion.
(FR)Amelioration se rapportant a un conteneur specialement construit pour etre ouvert facilement par poussee-arrachage de son couvercle. Une partie convexe est formee dans un organe en feuille fine par une operation d"etirage profond. Des lignes de faiblesse sont formees pour faciliter l"ouverture du conteneur en formant une ouverture de versement, les lignes de faiblesse etant partiellement ou entierement disposees autour et a proximite de la peripherie de la partie convexe.
Designated States:
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)