公开(公告)号：US3749275A

公开(公告)日：1973-07-31

申请号：US3749275D

申请日：1971-12-27

Applicant: ALUMINUM CO OF AMERICA

Inventor： SMITH G ,  DIEKHOFF H

IPC: B65D17/00 ,  B65D17/32

CPC classification number: B65D17/4012

Abstract: An easy opening device is provided which includes a score line in the container wall defining an opening flap adjacent an edge of the container wall and a tab having a nose end overlying the opening flap and affixed thereto and a handle end toward the opposite edge of the container wall with a line of weakening in the tab between its nose and handle ends for depressing the handle end of the tab to a non-obstructing position on the container wall, and which further includes an upwardly embossed hook in the container wall for engagement over an edge portion of the handle end of the tab to restrain it in a non-obstructing position on the container wall. A method of forming an embossed hook for engaging a tab is also provided.

Abstract translation: 提供了一种容易打开装置，其包括在容器壁中的刻痕线，其限定了邻近容器壁的边缘的开口翼片和突出部，该突出部具有覆盖开口翼片并固定到其上的鼻端部和朝向相对边缘的手柄端部 容器壁在其鼻部和手柄端之间的突舌中具有弱化线，用于将突出部的手柄端压入容器壁上的非阻碍位置，并且还包括在容器壁中的向上压花的钩，用于接合 突出部的手柄端部的边缘部分将其限制在容器壁上的非阻碍位置。 还提供了形成用于接合突片的压花钩的方法。