Spring tension relieving device for negative dobby

Details Spring tension relieving device for negative dobby Spring tension relieving device for negative dobby

1992-01-23

1993-04-20

Falik, Andrew M.

Textiles: weaving

Warp manipulation

Shedding

139 88, 139 89, D03C 114

Patent

active

052033813

ABSTRACT:
A drawing device for actuating the heddle frames of a weaving machine of the negative type including rocking levers which guide cables extending from the heddle frame to a return spring system. The rocking levers are mounted on shafts which are shiftable within elongated slots to thereby relax tension on the cables and spring system.

REFERENCES:
patent: 2250412 (1941-07-01), Brown
patent: 4687029 (1987-08-01), Takada
patent: 4877060 (1989-10-01), Froment et al.
patent: 4905739 (1990-03-01), Froment
patent: 4957142 (1990-09-01), Houlon

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