Title:
PHOSPHATE FILM PROCESSING METHOD AND PHOSPHATE FILM PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2002/077328
Kind Code:
A1
Abstract:
A phosphate film processing device for forming a phosphate film on a metal blank by electrolyzing the metal blank in a predetermined electrolytic solution, wherein one of the positive and negative electrodes abuts against the metal blank, and the other electrode is disposed at a predetermined distance from the metal blank, the other electrode being in the form of a cylinder to cover the metal blank over its entire length.
Inventors:
ASAKAWA HIROSHI (JP)
IMATOMI TETSUO (JP)
KOBAYASHI NAOYUKI (JP)
TAKAGI SHIGEMASA (JP)
FUJITA YOSHIHIRO (JP)
MORIYAMA TOKUJIRO (JP)
IMATOMI TETSUO (JP)
KOBAYASHI NAOYUKI (JP)
TAKAGI SHIGEMASA (JP)
FUJITA YOSHIHIRO (JP)
MORIYAMA TOKUJIRO (JP)
Application Number:
PCT/JP2002/002907
Publication Date:
October 03, 2002
Filing Date:
March 26, 2002
Export Citation:
Assignee:
NIHON PARKERIZING (JP)
FUJISYOJI CO LTD (JP)
ASAKAWA HIROSHI (JP)
IMATOMI TETSUO (JP)
KOBAYASHI NAOYUKI (JP)
TAKAGI SHIGEMASA (JP)
FUJITA YOSHIHIRO (JP)
MORIYAMA TOKUJIRO (JP)
FUJISYOJI CO LTD (JP)
ASAKAWA HIROSHI (JP)
IMATOMI TETSUO (JP)
KOBAYASHI NAOYUKI (JP)
TAKAGI SHIGEMASA (JP)
FUJITA YOSHIHIRO (JP)
MORIYAMA TOKUJIRO (JP)
International Classes:
C25D7/04; C25D11/36; C25D17/00; C25D17/06; C25D17/28; C25D21/00; (IPC1-7): C25D11/36
Foreign References:
| JPH03202496A | 1991-09-04 |
Attorney, Agent or Firm:
Fujimoto, Noboru (15-14 Minamisemba 1-chome, Chuo-k, Osaka-shi Osaka, JP)
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