Title:
BATTERY MANUFACTURING METHOD AND MANUFACTURING DEVICE
Document Type and Number:
Japanese Patent JP2019053929
Kind Code:
A
Abstract:
To provide a battery manufacturing method and a battery manufacturing device for a battery to reduce a welding defect.SOLUTION: A battery manufacturing method comprises the steps of: putting a lid and an electrode group-pressing material on each other and electrically connecting positive and negative electrode terminals of the lid to an electrode group to integrate them; inserting the resulting member thus integrated in a container; connecting an opening of the container with the member integrated inserted in the container with the lid by welding; filling an electrolyte solution in the container from a liquid-pouring spout provided in the lid; tilting the container filled with the electrolyte solution so that a positive electrode and a negative electrode are different from each other in height; and sealing the liquid-pouring spout.SELECTED DRAWING: Figure 1
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Inventors:
ARIKAWA TOSHIHIDE
NAKAMURA MASAAKI
NAKAMURA MASAAKI
Application Number:
JP2017178203A
Publication Date:
April 04, 2019
Filing Date:
September 15, 2017
Export Citation:
Assignee:
TOSHIBA CORP
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP
International Classes:
H01M10/04; H01M2/14; H01M2/38
Domestic Patent References:
| JP2017157352A | 2017-09-07 | |||
| JPS61285655A | 1986-12-16 | |||
| JP2001210310A | 2001-08-03 |
Attorney, Agent or Firm:
Takumi Hara
Motoyuki Sugiyama
Masanari Yamashita
Motoyuki Sugiyama
Masanari Yamashita