Coating processes – Nonuniform coating – Deforming the base or coating or removing a portion of the...
Patent
1990-03-16
1991-07-16
Lawrence, Evan
Coating processes
Nonuniform coating
Deforming the base or coating or removing a portion of the...
427273, B05D 312, B05D 500
Patent
active
050324306
ABSTRACT:
A method of producing a metal gasket having at least a cooling water opening comprises steps of coating a surface treatment agent on an outer surface of the metal gasket, covering by a masking jig the outer surface of the metal gasket except a region surrounding the cooling water opening, and removing the surface treatment agent in the region by jetting superhigh pressure water at the region.
REFERENCES:
patent: 4133919 (1979-01-01), Parsons
patent: 4510176 (1985-04-01), Cuthbert et al.
Abe Tsunehiko
Hamba Norio
Watanabe Sadao
Lawrence Evan
Nippon Leakless Industry Co. Ltd.
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