Textiles: fiber preparation – Working – Carding
Patent
1996-08-07
1997-12-30
Calvert, John J.
Textiles: fiber preparation
Working
Carding
D01G 1588
Patent
active
057016372
ABSTRACT:
A sawtooth wire for an all-steel fiber-working clothing is formed unitarily with a longitudinally extending foot having a longitudinally extending base surface and a blade extending from the foot and formed with teeth having tips. The blade tapers uniformly outward from the foot toward the tips. The teeth are symmetrical to a plane extending longitudinally and perpendicular to the base surface.
REFERENCES:
patent: 2937412 (1960-05-01), Hollingsworth
patent: 3204297 (1965-09-01), Wada
patent: 4268937 (1981-05-01), Grimshaw
patent: 4964195 (1990-10-01), Hollingsworth
patent: 5185905 (1993-02-01), Kuppers et al.
Calvert John J.
Dubno Herbert
Graf+Cie AG Kratzen- und Maschinenfabrik
Wilford Andrew
LandOfFree
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