Introducing/removing device of the end in an open-end...

Details Introducing/removing device of the end in an open-end... Introducing/removing device of the end in an open-end...

2006-02-21

2006-02-21

Calvert, John J. (Department: 3765)

Textiles: spinning, twisting, and twining

Apparatus and processes

Splicing

C057S263000

Reexamination Certificate

active

07000373

ABSTRACT:
Introducing/removing device of the end of the thread for an automatic service trolley for spinning units of open-end spinning machines comprising a moving structure, capable of taking a gripping member into various working positions and equipped with a gripping member consisting of a pair of parallel motorised rollers pressed against each other according to their generatrices, equipped with actuation in commanded and controlled rotation in the two directions, to introduce and re-extract the end of the thread in the rotor.

REFERENCES:
patent: 4653260 (1987-03-01), Artzt et al.
patent: 2005/0016156 (2005-01-01), Brandi et al.

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