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Title:
PARTS FOR ENDOSCOPE, THEIR PRODUCTION AND ENDOSCOPE USING THE PARTS
Document Type and Number:
Japanese Patent JP3434077
Kind Code:
B2
Abstract:

PURPOSE: To impart the durability against cleaning and sterilizing chemicals to the parts for an endoscope.
CONSTITUTION: A chromate film is formed on the base material for the parts consisting of an aluminum alloy at 10-1000mg/m2 by chemical conversion treatment, and a resin film having 5-50μm thickness is formed on the chromate film by electrodeposition coating. Durability is imparted since the chromate film by chemical conversion treatment is thick and the resin coating film by electrodeposition coating is firmly attached.


Inventors:
Hijino, Masamichi
Kawakami, Ikuo
Kasai, Hiroaki
Watanabe, Atsushi
Application Number:
JP1995000081578
Publication Date:
August 04, 2003
Filing Date:
April 06, 1995
Export Citation:
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Assignee:
OLYMPUS OPTICAL CO LTD
International Classes:
G02B23/24; A61B1/12; C23C22/24; (IPC1-7): C23C22/24; A61B1/12; G02B23/24
Attorney, Agent or Firm:
奈良 武



 
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