LITHIUM ION BATTERY MANUFACTURING DEVICE AND MANUFACTURING METHOD

WIPO Patent Application WO/2022/097710

A1

Provided are a lithium ion battery manufacturing device and manufacturing method capable of suppressing thickness variation and shape distortion in a lithium ion battery.　A lithium ion battery manufacturing device 10 is provided with: a holding tool 26 that sandwiches, from both sides in the stacking direction, a lithium ion battery 24 obtained by stacking a positive electrode current collector, a positive electrode active material layer, a separator, a negative electrode active material layer, and a negative electrode current collector, and having an annular frame member that secures the outer edge of the separator disposed between the positive electrode current collector and negative electrode current collector, and seals the positive electrode active material layer, separator, and negative electrode active material layer; and a seal device 32 having a frame-shaped heater 30 that heats the frame member, located on an outer edge 28 of the lithium ion battery 24, so as to heat-seal said outer edge 28.

JPS6398971	SOLID STATE THIN FILM SECONDARY BATTERY
JP4944648	Negative electrode for non-aqueous electrolyte secondary battery
JP5697276	Electrode assembly with a new structure and its manufacturing method

HORIE HIDEAKI (JP)
NAKASHIMA YUSUKE (JP)
NAITOU MAYU (JP)
KOBAYASHI SHINYA (JP)
KUSANO RYOSUKE (JP)

PCT/JP2021/040740

May 12, 2022

November 05, 2021

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APB CORP (JP)

H01M10/052; H01M10/0585; H01M50/103; H01M50/121

WO2019198453A1

2019-10-17

JP2000195477A	2000-07-14
JPH0864213A	1996-03-08
JPH05283087A	1993-10-29
JPH01213955A	1989-08-28
JPS63128547A	1988-06-01

SHIMADA Yoshiyuki (JP)

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