Rotary dobby

Details Rotary dobby Rotary dobby

1986-06-19

1987-10-13

Hornsby, Harvey C.

Textiles: weaving

Warp manipulation

Shedding

74570, D03C 100, F16D 1106

Patent

active

046991816

ABSTRACT:
A rotary dobby includes a drive shaft assembly, an eccentric mechanism releasably coupled to the drive shaft assembly, the eccentric mechanism including a connecting rod having a coupling joint to be connected to a shaft linkage and the eccentric mechanism including an eccentric disc carried by the connecting rod, the eccentric disc having a radially directed wedge guide formed therein, the drive shaft assembly having two diametrically opposite detent grooves formed therein, a coupling wedge, a device for shifting the coupling wedge in the wedge guide and in the detent grooves according to a pattern during a rest position of the drive shaft assembly, the eccentric disc and the connecting road, and a device for arresting the connecting rod in two rest positions thereof.

REFERENCES:
patent: 3804128 (1974-04-01), Amigues
patent: 3807460 (1974-04-01), Alexandr et al.
patent: 4230210 (1980-10-01), Hintsch
patent: 4354531 (1982-10-01), Surkamp et al.
patent: 4367770 (1983-01-01), Schwarz
patent: 4643231 (1987-02-01), Brock et al.
patent: 4646788 (1987-03-01), Brock et al.

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