Title:
電池用包装材料成形体の製造方法
Document Type and Number:
Japanese Patent JP6596870
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a battery packaging material molded body, by which ink is suitably printed on an outer surface even after having being stored over a long period and transported.SOLUTION: A method for producing a battery packaging material molded body 11 includes: a step of preparing a battery packaging material in which at least a base material layer 1, a metal layer 3, and a sealant layer 4 are laminated in order; a molding step of subjecting the battery packaging material to cold molding; and a surface modification step of subjecting an outer surface of the base material layer 1 of the battery packaging material to surface modification treatment before or after the molding step. In the method for producing a battery packaging material molded body 11, the surface modification treatment is corona treatment, only a part of the base material layer 1 outer surface being subjected to the surface modification treatment.SELECTED DRAWING: Figure 2
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Inventors:
Tokunari Kokuryo
Shin Amano
Shin Amano
Application Number:
JP2015065202A
Publication Date:
October 30, 2019
Filing Date:
March 26, 2015
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
H01M2/02
Domestic Patent References:
| JP2007257952A | ||||
| JP10166499A |
Foreign References:
| CN104425775A | ||||
| US20090136833 |
Attorney, Agent or Firm:
Junya Tanaka
Yamada Iichiro
Tachibana Kenji
Hiroki Matsui
Yamada Iichiro
Tachibana Kenji
Hiroki Matsui