Title:
包装容器、包装食品、および包装飼料
Document Type and Number:
Japanese Patent JP3602043
Kind Code:
B2
Abstract:
The present invention provides an economical packaging container, an economical packaged food and packaged feed. Specifically, the packaging container is produced by: forming at least one vent hole in a gas-impermeable container; preparing a hole-sealing sheet by providing, on a back surface of a gas-impermeable sheet base material whose bending strength (S) represented by the following formula (A) is no less than 0.20 m<3>/N, a pressure sensitive adhesive layer whose vertical peeling strength at 40 DEG C, with respect to a surface of the container in which the at least one vent hole is formed, is in the range of 0.3-2 N/cm; and sealing each vent hole by the hole-sealing sheet. The packaged food and packaged feed are obtained by airtightly enclosing food, feed or the like in such a packaging container. S=L/W (m<3>/N) wherein L: Critical length measured by a Clark degree testing machine (m) W: Weight per 1m<2> of the sheet base material (N/m<2>).
Inventors:
Shoko Hiyoshi
Application Number:
JP2000283674A
Publication Date:
December 15, 2004
Filing Date:
September 19, 2000
Export Citation:
Assignee:
Zack Co., Ltd.
International Classes:
A23L27/00; A23B7/10; A23F5/10; A23L3/00; B65D77/20; B65D77/22; B65D81/20; B65D85/50; (IPC1-7): B65D81/20; A23B7/10; A23F5/10; A23K3/02; A23L1/22; A23L3/00; B65D85/50
Domestic Patent References:
| JP2032976A | ||||
| JP56032239A | ||||
| JP10245043A | ||||
| JP6329179A | ||||
| JP3069530U | ||||
| JP2000191055A | ||||
| JP11193054A | ||||
| JP3059600U | ||||
| JP1063397U |
Attorney, Agent or Firm:
Tetsuo Tachibana