Belt type false twisting device

Details Belt type false twisting device Belt type false twisting device

1988-11-16

1990-06-26

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

With drafting

57331, 57336, 57348, D01H 111, D01H 1115, D02G 104

Patent

active

049360876

ABSTRACT:
A belt type false twisting device for a pneumatic spinning apparatus in which a fiber bundle is nipped between a pair of endless belts running in an intersecting relationship in mutually different directions to impart false twists to the fiber bundle. A pulley around which each of the endless belts extends is supported for rocking motion around a support shaft.

REFERENCES:
patent: 3659408 (1972-05-01), Burr
patent: 4047373 (1977-09-01), Takai
patent: 4144701 (1979-03-01), Takai et al.
patent: 4248038 (1981-02-01), Takai
patent: 4400931 (1983-08-01), Maeda
patent: 4674274 (1987-06-01), Kato

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