Double twisting frame for flange bobbin

Details Double twisting frame for flange bobbin Double twisting frame for flange bobbin

1981-05-14

1984-01-03

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Unitary multiple twist devices

57 5883, D01H 786

Patent

active

044235879

ABSTRACT:
A double twisting frame for a flange bobbin, in which a yarn unwound from a yarn supply bobbin is guided to a central hole of the bobbin, passed through a tension device and a yarn guide hole wound on the periphery of a rotary board, then travelled upward, and then twisted while being ballooned. A flyer is rotatably mounted on the upper side of the yarn supply bobbin and the flyer has a yarn guide portion located outwardly of the peripheral surface of the upper flange of a flange bobbin.

REFERENCES:
patent: 2492581 (1949-12-01), Kingsbury
patent: 2571109 (1951-10-01), Carter et al.
patent: 2613886 (1952-10-01), Roberts
patent: 2699032 (1955-01-01), Landolt
patent: 2731787 (1956-01-01), Marsh
patent: 2932150 (1960-04-01), Keith
patent: 3490221 (1970-01-01), Heimes et al.

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