Heddle frame levelling apparatus for a rocking lever cam drive

Details Heddle frame levelling apparatus for a rocking lever cam drive Heddle frame levelling apparatus for a rocking lever cam drive

1993-07-06

1994-08-30

Falik, Andrew M.

Textiles: weaving

Warp manipulation

Shedding

D03C 502

Patent

active

053418506

ABSTRACT:
In a weaving machine with a cam mechanism for forming the shed a heddle frame levelling apparatus includes rocking levers which are pivoted about a pin which is urged against a fixed bearing surface on the frame of the machine during weaving by elastically deformable elements. In a first embodiment the movement of the pivot pin is effected by the rotation of an eccentric bearing whereas in a second embodiment this movement is caused by a jack.

REFERENCES:
patent: 3752194 (1973-08-01), Griffith
patent: 3946766 (1976-03-01), Amigues
patent: 3991793 (1976-11-01), Demuth
patent: 4005736 (1977-02-01), Pfarrwaller
patent: 4614212 (1986-09-01), Olenwine

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