Work thread-tensioning and pull-back device for jacquard pile we

Textiles: weaving – Warp manipulation – Feeding

Patent

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Details

28187, 2421311, D02H 100, D02H 1324, B65H 5936, B65H 5902

Patent

active

057525498

ABSTRACT:
A thread-tensioning and pull-back device for use with a weaving machine for controlling the tension of a series of warp threads pulled off from removable and replaceable bobbins arranged in rows in a weaving rack of a weaving machine is adapted to be located in front of the weaving rack of the weaving machine. The device includes a series of thread guide plates each having a feed-through eye whereby each guide plate tensions the thread through each guide plates own weight. The guide plates could also be leaf springs which tension the threads by bending stress.

REFERENCES:
patent: 2323282 (1943-06-01), Kaufmann
patent: 2447553 (1948-08-01), Barnes et al.
patent: 2885158 (1959-05-01), Koppelman
patent: 3520493 (1970-07-01), Carroll
patent: 4164963 (1979-08-01), Black
patent: 4792101 (1988-12-01), Van Bogaert et al.
patent: 5372164 (1994-12-01), Cloer

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