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Title:
EQUIPMENT FOR MANUFACTURING LATTICE FOR BATTERY, AND BATTERY MANUFACTURED BY THIS
Document Type and Number:
Japanese Patent JP2002203566
Kind Code:
A
Abstract:

To provide equipment for manufacturing a lattice for a battery and the battery manufactured by this, which can prevent that a crack 3c occurs at an end part of a slit 3a and an edge part of a grid 3b which are formed in a lead sheet 3, by maintaining a temperature or warming of the lead sheet 3 by a heated cutter 2 and a cutting oil 6.

A heater 5 that heats the cutter 2, which forms slit 3a in the lead sheet 3, and the cutting oil 6, which is supplied in the case of formation of this slit 3a, is provided.


Inventors:
ODAWARA ATSUSHI
AMEYAMA MEGUMI
KUSAKA TAKAYUKI
SAKANE MASAO
Application Number:
JP2000398559A
Publication Date:
July 19, 2002
Filing Date:
December 27, 2000
Export Citation:
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Assignee:
JAPAN STORAGE BATTERY CO LTD
AMEYAMA MEGUMI
KUSAKA TAKAYUKI
SAKANE MASAO
International Classes:
B21D31/04; H01M4/74; H01M10/06; (IPC1-7): H01M4/74; B21D31/04; H01M10/06
Attorney, Agent or Firm:
River Saki Maki