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Patent Searching and Data


Title:
CHARGING MEMBER, CHARGING MEMBER MANUFACTURING METHOD AND MANUFACTURING METHOD OF ELECTRET MICROPHONE ASSEMBLY
Document Type and Number:
Japanese Patent JP2004128361
Kind Code:
A
Abstract:

To provide a charging member which is excellent in adhesiveness between a substrate and a resin layer and whose adhesiveness does not deteriorate even if heat-treated.

The charging member comprises a fluororesin layer (1), a heat resistant resin containing layer (2) and a good conductor substrate (3). The heat resistant resin containing layer (2) is formed of a heat resistant resin whose thermal decomposition starting temperature is 300°C or higher. The fluororesin layer (1), the heat resistant resin containing layer (2) and the good conductor substrate (3) are laminated in order.


Inventors:
TOKUHIRA KATSUSADA
Application Number:
JP2002292949A
Publication Date:
April 22, 2004
Filing Date:
October 04, 2002
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
H01G7/02; (IPC1-7): H01G7/02
Attorney, Agent or Firm:
Yasuo Yasutomi
Watanabe Minori