Title:
EASY-TO-UNSEAL CONTAINER
Document Type and Number:
Japanese Patent JPH09267864
Kind Code:
A
Abstract:
To provide an easily unsealable plastic container for food or the like, which can be hermetically sealed on preserving or delivering it.
A flange 3 is formed in the sealing part of a container 1 and continuous projections are formed on the surface of the flange 3. A bill-shaped obtuse angle to the outside at the plane view of the projection 4 is provided at the starting and finishing parts of the unsealing motion. And also a skirt 5 is formed at the outside end of the flange 3. The seal layer 6 of the sheet used for the container 1 is made of polypropylene. The sealing strength between the cover body 2 and the container body 1 is made stronger than the laminate strength between the seal layer 6 and the adjacent layer 7.
More Like This:
| JPH02233360 | EASY-OPEN PACKAGE |
| JP4270815 | Resealable blister container |
Inventors:
AKAZAWA KIYOHIDE
Application Number:
JP7701196A
Publication Date:
October 14, 1997
Filing Date:
March 29, 1996
Export Citation:
Assignee:
SUMITOMO BAKELITE CO
International Classes:
B65D77/20; B32B27/32; (IPC1-7): B65D77/20; B32B27/32