False-twist crimping machine

Details False-twist crimping machine False-twist crimping machine

1975-08-07

1976-07-27

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Web material

57106, 57157TS, D02G 102

Patent

active

039712010

ABSTRACT:
A false twist crimping apparatus having an elongated contact heater with pivotable yarn guides in operating positions at either end of the heater, one yarn guide being shiftable lengthwise of the heater on a carrier means, said apparatus also including a pivotable rocker cam engaging the shiftable yarn guide when in its operating position for the transfer of pivot movements from the cam to the guide and linking means to connect the rocker cam with the other yarn guide to synchronize the pivot movements of the cam and both yarn guides, thereby applying the yarn onto or removing the yarn from the contact heater.

REFERENCES:
patent: 2918778 (1959-12-01), Wormser
patent: 3041813 (1962-07-01), Enneking
patent: 3541775 (1970-11-01), Fisher, Jr.
patent: 3559255 (1971-02-01), Cockroft
patent: 3636697 (1972-01-01), Trepton et al.
patent: 3724191 (1973-04-01), Hooper et al.
patent: 3729916 (1973-05-01), Lusk et al.
patent: 3747227 (1973-07-01), Zang et al.
patent: 3842578 (1974-10-01), Schippers

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