Method and apparatus for connecting an upper thread with a lower

Details Method and apparatus for connecting an upper thread with a lower Method and apparatus for connecting an upper thread with a lower

1980-06-02

1982-08-17

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Splicing

D01H 1500

Patent

active

043442773

ABSTRACT:
Method for connecting an upper thread to a lower thread, which includes inserting the threads into a longitudinal groove formed in a chamber for connecting the threads with a thread feeder being movable from a thread receiving position to a thread delivery position, splicing the threads together in the chamber using compressed air acting on the threads from the side, securely holding the threads up to the application of the compressed air when the threads are inserted into the chamber uncrossed, and securely holding the threads which are inserted into the chamber during the splicing in the immediate vicinity of the chamber when the threads are crossed during movement of the thread feeder, and a device for carrying out the method.

REFERENCES:
patent: 4002012 (1977-01-01), Norris et al.
patent: 4217749 (1980-08-01), Rohner et al.
patent: 4232509 (1980-11-01), Rohner et al.
patent: 4246744 (1981-01-01), Matsui et al.

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