Electronic control of motors for reciprocating the knives in a w

Details Electronic control of motors for reciprocating the knives in a w Electronic control of motors for reciprocating the knives in a w

1995-09-20

1997-03-25

Falik, Andy

Textiles: weaving

Warp manipulation

Shedding

139 65, D03C 320

Patent

active

056135262

ABSTRACT:
In a jacquard system of a weaving machine in which hooks are actuated by harness cords controlled by knives carried by belts supported on drums drivingly connected to drum disc shafts, independent motors having output shafts are provided for driving the drum disc shafts. The motors are controlled to reciprocate the movement of the belts by first sensors monitoring the rotational movement of the motor output shafts and second sensors monitoring the rotational movement of a primary drive shaft of the weaving machine.

REFERENCES:
patent: 4433704 (1984-02-01), Decuq

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