Robot device for piled-package type double twister

Details Robot device for piled-package type double twister Robot device for piled-package type double twister

1995-06-13

1996-06-18

Stodola, Daniel P.

Textiles: spinning, twisting, and twining

Apparatus and processes

Doffing or donning

57279, 57281, 57 58520, 242 3550A, D01H 900, D01H 1326, D01H 110

Patent

active

055266347

ABSTRACT:
A robot device for a piled-package type double twister, capable of detecting the condition of a pilot lamp for indicating yarn breakage, provided in a double-twisting unit which unwinds yarns from two feed packages placed one over the other, twist the yarns, winds the twisted yarn, of starting a feed package changing operation when the take-up package has a predetermined size, of continuing the feed package changing operation if a sensor for detecting the exhaustion of the feed packages detects yarn at least on one of the two feed packages, and of returning the feed packages to their positions and terminating the feed package changing operation if both the feed packages have yarns.

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