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Title:
DRAWING METHOD OF PERFORMED WIRE
Document Type and Number:
Japanese Patent JPS59150614
Kind Code:
A
Abstract:

PURPOSE: To manufacture a deformed wire of accurate dimensions by a simple method and to reduce the kinds of dies by fixing a wire having proper shape to a part of a drawing die hole in drawing the deformed wire.

CONSTITUTION: First, a wire is drawn by using dies having respectively hole shapes as shown by A, B in the same manner as a conventional drawing. Next, the wire is drawn along the axial direction of a die 3 after inserting a wire 5 having semicircular corss section into a hole 4 of the die 3 having the hole shape as shown by C. Next at the final stage, the rod is drawn after inserting a wire 6 having approximately circular cross section into a die hole having the hole shape as shown by D, then a shaped rod 2 having prescribed shape is formed.


Inventors:
KAMIMURA MASAMI
Application Number:
JP2433783A
Publication Date:
August 28, 1984
Filing Date:
February 15, 1983
Export Citation:
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Assignee:
KANAI HIROYUKI
International Classes:
B21C1/00; B21C3/00; B21C3/02; (IPC1-7): B21C1/00
Domestic Patent References:
JP29008660A
JP14015691Y1



 
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