Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
電極シート製造方法及び電極シート製造装置
Document Type and Number:
Japanese Patent JP7270398
Kind Code:
B2
Abstract:
To provide an electrode sheet manufacturing method and an electrode sheet manufacturing device, capable of reducing the occurrence of springback and also capable of improving the yield of an electrode sheet.SOLUTION: An electrode sheet manufacturing method includes: a rolling step of rolling a sheet-like collector 10 having active material layers 11A and 11B formed on one side or both sides thereof, in a state where the collector is cooled at a first temperature Temp1; and a heating step of heating the collector 10 having been rolled in the rolling step to a second temperature Temp2 higher than the first temperature Temp1.SELECTED DRAWING: Figure 1

Inventors:
Makoto Koyama
Application Number:
JP2019018426A
Publication Date:
May 10, 2023
Filing Date:
February 05, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Envision aesc Japan
International Classes:
H01M4/04; H01M4/1393; H01M4/66
Foreign References:
WO2018180101A1
WO2018088204A1
Attorney, Agent or Firm:
Masataka Aiba
Sadatsugu Tanaka
Takushi Koyama
Ryuyoshi Abe