Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WORKING METHOD AND DEVICE FOR PRECIOUS METAL ALLOY WIRE
Document Type and Number:
Japanese Patent JPH03204112
Kind Code:
A
Abstract:

PURPOSE: To execute the work of wire drawing of high speed and high quality without defective wire diameter or flaw, etc., by passing the metallic wire material between the electrode roll and the wire drawing device arranged at the prescribed interval for electric heating and executing wire drawing after resistance heating the metallic wire material.

CONSTITUTION: The metallic wire material 1 is heated above its annealing temperature during passing between the electrode rolls 2 and the wire drawing device 3 of the drawing rolls or dies, etc., arranged at the prescribed interval for electric heating. The heated metallic wire material 1 is given with the jet stream of pressurized water from the cooling nozzle and only the metallic surface is cooled at just before the wire drawing device 3, and it is drawn with the wire drawing device 3 and then is continuously wound to the winding bobbin 6 via a capstan 5.


Inventors:
TANAKA SHIGERU
SAGARA YASUHIRO
Application Number:
JP34302489A
Publication Date:
September 05, 1991
Filing Date:
December 29, 1989
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOKURIKI HONTEN KK
International Classes:
B21C3/14; (IPC1-7): B21C3/14
Attorney, Agent or Firm:
Takaji Kanakura