Title:
多段スリップ型湿式伸線方法
Document Type and Number:
Japanese Patent JP4392868
Kind Code:
B2
Abstract:
In a multiple slip type wet-drawing process using plural drawing pass stages each comprised of a die (1) and a capstan (2) drawing a wire rod (3) passed through the die, an average slip rate in each drawing pass stage other than a final stage is set to a range of 5 - 80 m/min, whereby the wire drawing may be carried out without causing problems such as damage of wire rod surface, wire breakage, premature wearing of die and the like.
Inventors:
Chosuke Hara
Application Number:
JP4183498A
Publication Date:
January 06, 2010
Filing Date:
February 24, 1998
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B21C1/06; B21C1/12; B21C3/02
Domestic Patent References:
| JP61286016A | ||||
| JP999312A |
Attorney, Agent or Firm:
Kenji Sugimura
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita