Metal product having improved luster after painting
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United States of America Patent
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-
Apr 17, 1990
Grant Date -
N/A
app pub date -
Jul 27, 1987
filing date -
Jul 28, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A metal product, such as cold rolled steel sheet, has a surface comprising a plurality of flat, smooth facets which are preferably 50 to 100 .mu.m across and which make up at least 30% of the area of the surface. The facets may be formed either by pressing a network of valleys in a flat, smooth surface or by flattening the peaks of a rough surface.
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Cited Art Landscape
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