Title:
MOLDING DEVICE AND MOLDING METHOD FOR MIXTURE SHEET
Document Type and Number:
WIPO Patent Application WO/2024/018731
Kind Code:
A1
Abstract:
This molding device 1 for a mixture sheet 6 comprises: a support roll 2 which supports, on a circumferential surface 2a thereof, the mixture sheet 6 constituted by a dry electrode mixture; and a molding roll 4 which rotates together with the support roll 2 and has , on a circumferential surface 4a thereof, a frame-like cutting jig 8 and a removal pad 10 disposed inside a frame of the cutting jig 8, the circumferential surface 4a facing, at a predetermined distance, the circumferential surface 2a of the support roll 2. The molding roll 4 pushes the cutting jig 8 against the mixture sheet 6 to partially cut the mixture sheet 6, and attaches a cut part 6a to the surface of the removal pad 10 to pull and separate the cut part from the mixture sheet 6.
Inventors:
FUKUMOTO YUSUKE
TSURUTA YUKI
TANI HITOSHI
MAEDA SATORU
TSURUTA YUKI
TANI HITOSHI
MAEDA SATORU
Application Number:
PCT/JP2023/017780
Publication Date:
January 25, 2024
Filing Date:
May 11, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B26F1/44; B26D7/18; B26F1/38; H01G11/86; H01G13/00; H01M4/04; H01M4/139
Foreign References:
| JP2005001012A | 2005-01-06 | |||
| JPH0473499U | 1992-06-26 | |||
| JPH10100098A | 1998-04-21 | |||
| JPH09201798A | 1997-08-05 |
Attorney, Agent or Firm:
MUNETA Satoshi (JP)
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