Weft yarn detector

Details Weft yarn detector Weft yarn detector

1981-03-11

1983-08-16

Kee Chi, James

Textiles: weaving

Stopping

Weft

250227, D03D 5134

Patent

active

043985700

ABSTRACT:
A weft yarn detector for detecting weft yarn inserted into a weft yarn guide passage formed by a series of weft yarn guide members mounted on a slay of a loom is disclosed. The detector comprises a weft yarn detecting body with two supporting portions disposed opposite to each other on the opposite sides of the weft yarn guide passage, and weft yarn detecting elements supported by the two supporting portions. According to this invention, the detector is characterized by a flexible, thin, printed-wiring plate attached to the weft yarn detecting body and electrically connecting the weft yarn detecting elements to an external control system.

REFERENCES:
patent: 3963920 (1976-06-01), Palmer
patent: 4085777 (1978-04-01), Dadak et al.
patent: 4188981 (1980-02-01), Suekane et al.
patent: 4254613 (1981-03-01), Arita et al.
patent: 4295499 (1981-10-01), Suzuki et al.

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