Shaft driving device for heald shafts

Textiles: weaving – Warp manipulation – Shedding

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Details

139 84, D03C 114

Patent

active

060925604

ABSTRACT:
A shaft driving device for driving a plurality of heald shafts arranged in parallel comprises respective shaft raising elements each associated with a heald shaft and provided with a linkage and a plurality of lever elements connecting the linkage to the respective heald shaft. Drive apparatus are arranged on opposite ends of the heald shafts. The drive apparatus are drivingly connected to ends of juxtaposed shaft raising elements which face the drive apparatus. The cross-sectional dimensions of each linkage in the direction of the neighboring shaft raising element can be larger in the end of the shaft raising element facing the drive apparatus than in the end facing away from the drive apparatus.

REFERENCES:
patent: 4651784 (1987-03-01), Rambousek et al.
patent: 5740840 (1998-04-01), Lindahl

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