Method of and apparatus for starting an open-end spinning machin

Details Method of and apparatus for starting an open-end spinning machin Method of and apparatus for starting an open-end spinning machin

1980-04-14

1982-05-18

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Piecing up

D01H 1500, D01H 130

Patent

active

043298397

ABSTRACT:
Method of and apparatus for operating an open end spinning machine having a plurality of spinning units each including a sliver feeding device, a fiber separating device, a twist forming element, a yarn taking-off device, yarn winding device and a reversing mechanism for returning the yarn end back into the twist forming element. The twist forming element and the fiber separating device are set in operation; thereafter the fiber feeding is started simultaneously with the yarn end reverse travel to return same into the twist forming element in which a fibrous ribbon is formed of the fibers supplied. After spinning-in said yarn end with said fibrous ribbon the yarn is again set into a forward operative travel.

REFERENCES:
patent: 3541774 (1970-11-01), Sterba et al.
patent: 3601969 (1971-08-01), Susami et al.
patent: 4020622 (1977-05-01), Lattion
patent: 4156341 (1979-05-01), Raasch
patent: 4163359 (1979-08-01), Honjo

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