Yarn lap preventor for a take-up shaft in an open end spinning m

Details Yarn lap preventor for a take-up shaft in an open end spinning m Yarn lap preventor for a take-up shaft in an open end spinning m

1993-09-01

1995-07-25

Crowder, Clifford D.

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57352, 19262, B65H 5700

Patent

active

054351219

ABSTRACT:
A yarn lap preventor for deflecting a parted yarn end away from an enlarged diameter area of a rotating take-up shaft of the open end spinning machine, particularly of the type for forming cylindrical yarn packages. The yarn lap preventor is preferably integrally molded plastic including a body portion and a mounting arm portion extending radially outwardly from the body portion. The body portion of the yarn lap preventor includes a tapered edge which is positioned adjacent the enlarged diameter area of the take-up shaft and preferably in closely spaced apart relation from where the advancing yarn leaves the enlarged diameter area. The body portion of the yarn lap preventor also preferably includes a shield portion which extends along a circumferential portion of the enlarged diameter area.

REFERENCES:
patent: 901784 (1908-10-01), Cordingley
patent: 1454316 (1923-05-01), Dover
patent: 2006055 (1993-06-01), McKean
patent: 2096923 (1937-10-01), Schwehn et al.
patent: 2789774 (1953-11-01), Petersen et al.
patent: 3590733 (1971-07-01), Gammeter
patent: 3924397 (1925-12-01), Stahlecker et al.
patent: 3981085 (1976-08-01), Franko
patent: 4065120 (1977-12-01), Imaizuma et al.
patent: 4090676 (1978-05-01), Yano et al.
patent: 4586212 (1987-05-01), Gasser
patent: 4785507 (1988-11-01), Miyazaki et al.
patent: 4819302 (1989-04-01), Fukuda et al.

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