Title:
ポリマー電池包装用シールヘッドを用いたシール方法
Document Type and Number:
Japanese Patent JP5644718
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a seal head and a seal method securing sealing by heat seal of a tab part in polymer battery packaging.SOLUTION: A seal head for polymer battery packaging is used when accommodating a polymer battery body in an exterior package body consisting of a flexible laminate, and sealing an edge part including a tab of the exterior package body by heat seal. In the seal head, a region contacting a tab part in the heat seal of a seal surface on at least one face of the seal head is made concave.
Inventors:
山下 力也
奥下 正隆
山田 一樹
宮間 洋
奥下 正隆
山田 一樹
宮間 洋
Application Number:
JP2011182178A
Publication Date:
December 24, 2014
Filing Date:
August 24, 2011
Export Citation:
Assignee:
大日本印刷株式会社
International Classes:
H01M2/06; H01M2/02; H01M2/08; H01M2/30; H01M10/04
Attorney, Agent or Firm:
Yumi Fujimasu
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