Title:
METHOD AND DEVICE FOR PHOSPHATING AUTOMOBILE BODY
Document Type and Number:
Japanese Patent JPH05148665
Kind Code:
A
Abstract:
PURPOSE: To phosphate the automobile body with the different kinds of metals, especially aluminaum, its alloy and iron, contained in its structural member or the automobile body with the structural member consisting of iron by the full dip method.
CONSTITUTION: An automobile body with aluminum or its alloy and/or iron contained in the structural member is phosphated by the full dip method. In this case, the pressure of a phosphating soln. on the automobile body in dipping is controlled to ≥0.3g/cm for 30sec from the start of dipping, and the pressure is made higher than the above-mentioned value after 30sec.
Inventors:
FUKUTANI KENICHI
HADATE KEIJI
TANI DAIJIRO
HADATE KEIJI
TANI DAIJIRO
Application Number:
JP14198492A
Publication Date:
June 15, 1993
Filing Date:
May 08, 1992
Export Citation:
Assignee:
NIHON PARKERIZING
International Classes:
B05C3/10; B05D3/10; C23C22/73; (IPC1-7): B05C3/10; B05D3/10; C23C22/73
Attorney, Agent or Firm:
Akimoto Teruo