Title:
陽圧缶
Document Type and Number:
Japanese Patent JP7346909
Kind Code:
B2
Abstract:
To provide a positive pressure can which can provide a positive pressure can that can improve shape visibility of unit panels at low temperature and improve shape restoration properties of the unit panels.SOLUTION: There are a polyhedral wall composed of a large number of unit panels on at least a part of a can body, the unit panels in a free state are of shape recessed inward can bodies, and are deformed in a direction in which the recesses become smaller due to the inner pressure on the can bodies, of the positive pressure can that restores to its original shape when a can lid is opened, if the maximum depth change amount is the depth change amount of the unit panels when the can internal pressure changes from 400 [kPa] to 0 [kPa], the ratio of the depth change amount when the can internal pressure changes from 400 [kPa] to 120 [kPa] with respect to the maximum depth change amount is set to be 30% or more.SELECTED DRAWING: Figure 4
More Like This:
Inventors:
Nobuhiro Shinoshima
Kiyosumi Manita
Kiyosumi Manita
Application Number:
JP2019096138A
Publication Date:
September 20, 2023
Filing Date:
May 22, 2019
Export Citation:
Assignee:
Toyo Seikan Co., Ltd.
International Classes:
B65D1/18; B65D1/16; B65D8/04
Domestic Patent References:
| JP2004210326A | ||||
| JP2003020038A | ||||
| JP8026286A | ||||
| JP4327128A | ||||
| JP2013233973A | ||||
| JP2007223613A |
Foreign References:
| US6220475 |
Attorney, Agent or Firm:
Patent Attorney Corporation Shuwa Patent Office