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Patent Searching and Data


Title:
MANUFACTURING APPARATUS FOR GRID FOR BATTERY
Document Type and Number:
Japanese Patent JP2002086222
Kind Code:
A
Abstract:

To provide a manufacturing apparatus for a grid for a battery capable of preventing a shape of squares 1a from deforming by shifting the timing with which the squares 1a adjoining each other are formed by two cutters 3a, 3b having different cutting edge heights.

Upper cutters 3 are mounted respectively to side faces of a stepped shape of an upper cutter mounting fixture 4 arranged above a lead sheet 1 intermittently moving in two pitches on a lower cutter fixture 2, the two cutting edges 3a, 3b of each of the upper cutters 3 are formed to differ in cutter edges heights.


Inventors:
ODA HITOO
Application Number:
JP2000275854A
Publication Date:
March 26, 2002
Filing Date:
September 12, 2000
Export Citation:
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Assignee:
JAPAN STORAGE BATTERY CO LTD
International Classes:
B21D31/04; B21D37/00; H01M4/74; (IPC1-7): B21D31/04; B21D37/00; H01M4/74
Attorney, Agent or Firm:
River Saki Maki