Title:
包装体の製造方法
Document Type and Number:
Japanese Patent JP7379870
Kind Code:
B2
Abstract:
To provide a manufacturing method of a package that has little effect even if air in a headspace expands due to heat sterilization.SOLUTION: A package 10A includes a deformable tray-shaped container 1 in which a flange portion 3 is formed so as to project outward from a periphery edge of an opening 1a, a content 9 disposed in a storage space 1s in the container 1, and a lid 8 that seals the container 1 with the flange portion 3 so as to cover the opening 1a. In a state where a position of the container 1 is fixed on a fixed base M3, after deforming the container 1 so that the storage space 1s becomes smaller by pressing the flange portion 3 by a seal mold M1 via the lid 8, the container 1 is sealed with the lid 8 by pressing force by the seal mold M1 against a receiving mold M2.SELECTED DRAWING: Figure 2
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Inventors:
Ami Tomite
Kosuke Watanabe
Hisaki Yamamoto
Koji Ohtsuka
Kosuke Watanabe
Hisaki Yamamoto
Koji Ohtsuka
Application Number:
JP2019102175A
Publication Date:
November 15, 2023
Filing Date:
May 31, 2019
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B65B7/28; B65B7/16; B65B53/02
Domestic Patent References:
| JP2004323021A | ||||
| JP52037078U | ||||
| JP53051865U | ||||
| JP64070373A |
Attorney, Agent or Firm:
Patent Attorney Corporation Sano Patent Office