Surface treatment facility of metal plate and method for...

Metallurgical apparatus – With cleaning or lubricating means

Reexamination Certificate

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C266S114000

Reexamination Certificate

active

07435374

ABSTRACT:
A surface treatment apparatus for a metal sheet has a blasting device for blasting solid particles having an average particle diameter of 300 μm or less onto the metal sheet which is continuously transferred, a blast chamber in which the blasting device is disposed, and cleaning means provided at the downstream side of the blast chamber for cleaning a surface of the metal sheet. At an inlet side of the blasting device, a deposits removing device for removing deposits on the surface of the metal sheet may be provided.

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patent: WO 01/60568 (2001-08-01), None
The Making, Shaping and Treating of Steel, 10th edition pp. 1083-1096, Dec. 1989.
Patent Abstracts of Japan, vol. 1997, No. 05, May 30, 1997 of JP 9-1460 (ITO KIKO KK), Jan. 7, 1997.

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