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Title:
CASTING DEVICE FOR STRAP CONNECTING ELECTRODE LUG GROUP FOR LEAD-ACID BATTERY
Document Type and Number:
Japanese Patent JPH09199103
Kind Code:
A
Abstract:

To cast a uniform strap by using a servomotor for the drive source of a pump piston.

When the input signal set with the feed pressure and flow of molten lead in advance in response to a casting mold 41 having the aimed size and capacity is inputted to a servomotor 2, the servomotor 2 is driven correspondingly to the set input signal, and its output is transmitted to a pump piston 30 via a ball screw mechanism 4. The molten lead in a chamber 31 is guided into a cavity 47 at the preset feed pressure and flow by the downward drive of the pump piston 30, and a strap is cast by the cast-on-strap(COS) system. The dispersion of the strap weight by the conventional air cylinder drive is prevented from occurring.


Inventors:
SUZUKI JUICHI
FUJINO TAKAYUKI
TSUBUKI AKIHIRO
HAKOZAKI MITSUHIKO
HIRUTA TOMOKI
Application Number:
JP2733696A
Publication Date:
July 31, 1997
Filing Date:
January 22, 1996
Export Citation:
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Assignee:
FURUKAWA BATTERY CO LTD
International Classes:
B22D25/04; H01M50/541; (IPC1-7): H01M2/28; B22D25/04
Attorney, Agent or Firm:
Kazuo Kitamura