FIELD: plastic metal working, particular, equipment for spring coiling. SUBSTANCE: the offered guide mechanism consists of successively arranged along the wire feed path die, supporting and rounding rollers. Die is made in form of four plates located in pairs parallel to each other, with one pair installed over the other. Lower plate is longer than the other plates and oriented towards rounding roller. Working areas of plate surface coming in contact with worked wire is made of tool steel with hardness HRC 75-78. EFFECT: higher efficiency. 2 cl, 3 dwg
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Authors
Dates
1997-05-27—Published
1993-03-31—Filed