Stainless steel wire and process for manufacturing the same
AssigneeSumitomo Electric Industries, Ltd.
InventorsMasahiro Hiromori, Toshimi Nakahara
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Abstract
A stainless steel wire for springs is proposed which has a colored coating of resinous paint thereon. The wire is coated with a paint, dried and baked to form a coating and is then drawn to a desired diameter. The coating has a good adhesiveness and good heat resistance. The stainless steel wire may be nickel-plated before painting.
Claims2
A cold drawn stainless steel wire having a coating of colored resinous paint with a thickness of 0.1 to 50 microns, wherein said coating is applied and baked to a pencil hardness of 6 or less before the wire is cold drawn, and said coating being heat-resistant so as not to discolor if heated for annealing for 1 to 60 minutes at a temperature of 200.degree. to 400.degree. C.
Dependencies are inferred from the claim text.