Device to piece-up yarn and doff yarn packages on open-end spinn

Details Device to piece-up yarn and doff yarn packages on open-end spinn Device to piece-up yarn and doff yarn packages on open-end spinn

1983-07-20

1985-09-10

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Piecing up

57266, 57268, 57270, 242 355A, D01H 1500, D01H 910

Patent

active

045398038

ABSTRACT:
An improved device to piece-up yarn and doff yarn packages on open-end spinning machines. The device comprises a carriage (12) equipped with specific means for the tasks of piecing-up yarn and doffing yarn packages, said carriage being supported cantilever-wise by an arm (13) secured to a trolley (15) able to run on lengthwise guides (17), said carriage (12) being equipped with an arm (20) to hold tubes which cooperates with a store (18) of tubes.

REFERENCES:
patent: 4120140 (1978-10-01), Raasch et al.
patent: 4125990 (1978-11-01), Stahlecker et al.
patent: 4139162 (1979-02-01), Stahlecker et al.
patent: 4178748 (1979-12-01), Stahlecker et al.
patent: 4178749 (1979-12-01), Stahlecker et al.

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