Warp transfer apparatus

Details Warp transfer apparatus Warp transfer apparatus

1988-06-08

1989-11-07

Mackey, Robert R.

Textiles: manufacturing

Warp preparing or handling

Machine replenishing

D03J 114

Patent

active

048782793

ABSTRACT:
A warp transfer apparatus for transferring warp threads to a warp drawing apparatus, comprising a stationary frame structure, a warp carrying frame structure for carrying the warp threads thereon which is movable with respect to the stationary frame structure and which has mounted thereon a rack extending along a direction in which the warp carrying frame structure moves, a pinion support rotatably supported on the stationary frame structure, a pinion rotatably supported on the pinion support and engageable with the rack, means for driving the pinion to rotate about an axis of rotation of the pinion, the warp carrying frame structure being transferred to a predetermined position of the stationary frame structure by rotation of the pinion, means for rotating the pinion support in accordance with upward and downward movements of the rack during movement of the warp carrying frame structure, with the condition the rack is properly engaged by the pinion.

REFERENCES:
patent: 1342896 (1920-06-01), Colman et al.
patent: 1716549 (1929-06-01), Hammer
patent: 4723346 (1988-02-01), Tachibana et al.

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