Drawing system for driving the heald frames of negative dobbies.

摘要

The axle (10) supporting the oscillating levers (3) forming a return for each cable (2) between the heald frame (1) and the reverse motion (4) is engaged in elongate slots (11a) associated with actuating screws (12), in such a way that, as a result of the transverse displacement of the abovementioned axle (10), the reverse motions can be momentarily relaxed when work is carried out in the region of the springs (5) or of the cables (2). ……