Metal working – Method of mechanical manufacture – Combined manufacture including applying or shaping of fluent...
Patent
1993-01-08
1994-02-01
Arbes, Carl J.
Metal working
Method of mechanical manufacture
Combined manufacture including applying or shaping of fluent...
205121, 205122, 205324, B21B 146
Patent
active
052823075
ABSTRACT:
A method for manufacturing a metallic ornamental plate is provided comprising the steps of press-forming a light metal plate to provide a first planar region having a first surface, and a second planar region having a second surface elevated from the first surface; and machine-finishing the elevated second surface of the second planar region to define a distinct ornamental pattern against the first surface wherein the machine-finishing step removes material from the elevated second surface.
REFERENCES:
patent: 2324106 (1919-07-01), Pettit
patent: 2691627 (1954-10-01), Johnson
patent: 2941930 (1960-06-01), Mostovych et al.
patent: 4926843 (1990-05-01), Vocke et al.
Makino Katsumi
Toyoda Osamu
Arbes Carl J.
Mitsubishi Denki & Kabushiki Kaisha
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