Draw-in gripper assembly for drawing-in warp threads

Details Draw-in gripper assembly for drawing-in warp threads Draw-in gripper assembly for drawing-in warp threads

1975-08-05

1977-03-29

Kee Chi, James

Textiles: manufacturing

Warp preparing or handling

Machine replenishing

D03J 114

Patent

active

040140830

ABSTRACT:
A draw-in gripper assembly for drawing warp threads into weaving components including holding means mounted above one another for holding a plurality of warp threads, fed off of a beam, in place, each individual warp thread forming a loop outside of the clamping point of the upper holding means and being held in position by the lower holding means, draw-in gripper means mounted above the lower holding means, slider head means in the gripper means adapted to clamp a warp thread and pull it from the lower holding means during a draw-in stroke of the gripper means, the warp thread, held in a loop in the upper holding means, being released after a short delay, and, due to the length of thread so released, the warp thread is pulled through eye means of a weaving component, and means for releasing the warp thread from the gripper means at the end of the draw-in stroke.

REFERENCES:
patent: 255038 (1882-03-01), Sherman et al.
patent: 282124 (1883-07-01), Sherman
patent: 755861 (1904-03-01), Field
patent: 2230494 (1941-02-01), Kieke
patent: 3384126 (1968-05-01), Golobart

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