Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
NEEDLE FOR TEXTILE MACHINERY
Document Type and Number:
Japanese Patent JPH0488149
Kind Code:
A
Abstract:

PURPOSE: To manufacture a needle for textile machinery such as a sewing- machine needle, a latch needle and a felt needle excellent in strength, wear resistance and toughness and having a long service life by using a medium carbon low alloy steel having a specified compsn. as a stock.

CONSTITUTION: As the material for a needle for textile machinery such as a sewing-machine needle, a latch needle and a felt needle used for sewing and knitting, a medium-high carbon low allay steel contg., by weight, 0.50 to 0.70% C, 1.2 to 1.6% Si, 0.40 to 0.90% Mn and 0.40 to 1.50% Cr or furthermore contg. 0.05 to O.25% V is used. The needle for textile machinery having high strength, excellent in wear resistance, furthermore improved in toughness, hard to break and having a remarkably long service life can be obtd.


Inventors:
Tokimine, Masahiro
Application Number:
JP1990000202996
Publication Date:
March 23, 1992
Filing Date:
July 30, 1990
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KANAI HIROYUKI
International Classes:
C22C38/00; C22C38/18; D04B35/02; D04H18/00; D04H18/02; D05B85/00; (IPC1-7): C22C38/00; C22C38/18; D04B35/02; D04H18/00; D05B85/00



 
Next Patent: FISH HOOK