Blocking device of the unwinding of threads from the feeding...

Details Blocking device of the unwinding of threads from the feeding... Blocking device of the unwinding of threads from the feeding...

2006-02-14

2006-02-14

Welch, Gary L. (Department: 3765)

Textiles: spinning, twisting, and twining

Apparatus and processes

Unitary multiple twist devices

C057S058830

Reexamination Certificate

active

06996966

ABSTRACT:
Blocking device of the unwinding of the threads from the feeding bobbins of a twisting spindle with superimposed bobbins inserted on their hollow pin, in which the threads are blocked with mechanical interceptors brought into their unwinding range at the entrance of the respective hollow pins and activated by means of sensors of the twisted thread situated downstream of the thread-guide curl.

REFERENCES:
patent: 4930301 (1990-06-01), Kawarabashi
patent: 5220777 (1993-06-01), Badiali et al.
patent: 5291729 (1994-03-01), Badiali et al.
patent: 2002/0000084 (2002-01-01), Scheufeld

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