Stop motion apparatus for a roving drafting device of a textile

Details Stop motion apparatus for a roving drafting device of a textile Stop motion apparatus for a roving drafting device of a textile

1989-08-31

1990-08-28

Schroeder, Werner H.

Textiles: fiber preparation

Stopping

Break or run-out detection

57 84, D01G 3100, D01H 1318

Patent

active

049513575

ABSTRACT:
A stop motion apparatus for a drafting device for roving in a textile machine includes a stop member into roving stopping engagement with the intake feed rollers of the drafting device by operation of an actuating rod. The actuating rod includes a notch having an undercut surface for engagement by a plunger element. Preferably, the undercut surface is transversely arcuate and the plunger element includes a plastic sleeve element compatibly configured with the actuating rod notch. the plunger element is selectively insertable into, and retractable from, the notch of the operating rod by an electromagentic assembly operatively connected to a yarn break monitor. The stop motion apparatus includes a shaft having a forked end for manually clearing the plunger element from the actuating rod notch.

REFERENCES:
patent: 3807161 (1974-04-01), Ingham, Jr.
patent: 4480354 (1984-11-01), Glock et al.
patent: 4484376 (1984-11-01), Glock et al.
patent: 4727713 (1988-03-01), Konig et al.

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