FIELD: process engineering.
SUBSTANCE: invention relates to cold working of metals and can be used for producing nails. In compliance with this method, wire is fed for its ends to be sharpened to make lips. The latter are located in parallel planes. Now the wire is bent so that aforesaid lips are located in opposite directions relative to the plane of nail rod location.
EFFECT: improved nail quality and simplified method.
8 dwg
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Authors
Dates
2009-10-20—Published
2008-09-02—Filed