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Title:
電気化学電池の部品に接着剤を塗布する方法
Document Type and Number:
Japanese Patent JP2006512721
Kind Code:
A
Abstract:
A spray method of applying liquid adhesive to surfaces of components of an electrochemical cell. The adhesive is applied by spraying through a nozzle, preferably activated by a piezoelectric transducer. The nozzle can be an elongated resilient tube terminating in an outlet opening. The adhesive is preferably sprayed in a pulsed stream of droplets. The liquid adhesive is desirably dispensed in fine droplets at a rate of between about 500 and 5000 droplets per second. The method is effective in applying adhesive to narrow width or difficult to reach surfaces of cell components in a precise, consistent and reproducible manner. In a specific application the adhesive can be applied to the narrow recessed step surrounding the terminal portion of the cathode casing of a zinc/air button cell. In such application the adhesive provides a tight seal between the cathode casing and cathode assembly, thereby preventing leakage of electrolyte from the cell.

Inventors:
Daniel, W. Gibbons
Michael, kolb
Ilia, Nitzker
Leo, white
Application Number:
JP2004538300A
Publication Date:
April 13, 2006
Filing Date:
September 22, 2003
Export Citation:
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Assignee:
The Gillette Company
International Classes:
H01M12/06; B05B17/06; B05D5/12; H01M2/02; H01M2/08; H01M4/00; H01M10/04; H01M4/86; H01M6/12
Domestic Patent References:
JPS5664877A1981-06-02
JP2002025624A2002-01-25
JPS63241882A1988-10-07
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Hideyuki Mori