Title:
電池の包装構造
Document Type and Number:
Japanese Patent JP7441630
Kind Code:
B2
Abstract:
To provide a battery packaging structure with no burr for a heat-shrinkable film while maintaining packaging strength.SOLUTION: In the outermost end battery located at the outermost end of the plurality of arranged batteries while covering an entire positive electrode 23 of each battery and a region including the center of the negative electrode 25, a packaged body 1 in which a plurality of batteries 2 are arranged in parallel to package the batteries by heat shrinkage of a film 1A has an opening 11 for exposing a part of the outer peripheral surface located on the opposite side of the contact part with the adjacent batteries regarding an axis line L connecting the center of the positive electrode and the center of the negative electrode. The opening 11 exposes a part of a peripheral edge part 22a of one end surface having a positive electrode of the outermost end battery in a longitudinal direction on one end side and exposes a part of a peripheral edge part 24a of the other end surface having a negative electrode of the outermost end battery in a longitudinal direction on the other end side.SELECTED DRAWING: Figure 1
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Inventors:
Satoshi Yamaguchi
Application Number:
JP2019188665A
Publication Date:
March 01, 2024
Filing Date:
October 15, 2019
Export Citation:
Assignee:
FDK Corporation
International Classes:
B65D85/88; B65D71/08
Domestic Patent References:
| JP11147564A | ||||
| JP2002240853A |
Foreign References:
| US4971197 | ||||
| US5443668 |
Attorney, Agent or Firm:
Patent Attorney Corporation Aihara International Intellectual Property Office