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Title:
STRUCTURE FOR ATTACHING FELTING NEEDLE OF MACHINE FOR PRODUCTION OF FELT FABRIC
Document Type and Number:
Japanese Patent JPH0253951
Kind Code:
A
Abstract:

PURPOSE: To enable to be resistant to damage of a needle plate in detaching a felt needle by equipping supporting components with the diameter larger than that of the felt needles at the upper part of the needles and fitting the supporting components into attaching holes of the needle plate for securing from upward.

CONSTITUTION: Supporting components 8 with the diameter larger than that of felt needles is equipped at the upper end of the felt needles 6 and the supporting components 8 is formed into an inverted truncated cone shape. A needle plate 4 and attaching holes 41, 41 and ... are formed and the internal wall surface of the attaching hole 41 is formed into a tapered shape where the diameter is reduced downward. The supporting components are inserted, fitted into the attaching holes 41 from upward in such a state that the felt needles 6 are fixed to the supporting components 8 and secured by press down using the keep plate 7.


Inventors:
Oba, Nobuhiro
Application Number:
JP1988000204408
Publication Date:
February 22, 1990
Filing Date:
August 17, 1988
Export Citation:
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Assignee:
OBA NOBUHIRO
International Classes:
D04H18/00; D04H18/02; (IPC1-7): D04H18/00
Domestic Patent References:
JPS515581U1976-01-16
JPS458326Y11970-04-20