Three-position open-shed jacquard machine

Textiles: weaving – Warp manipulation – Shedding

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

139 65, D03C 312, D03C 320, D03C 306

Patent

active

056717849

ABSTRACT:
A three-position open-shed jacquard machine has a system with two interacting hooks (1), (2) for lifting a warp thread on a weaving loom. First and second knives (10), (11) are movable up and down in counterphase and in their bottom dead-center position can carry along a respective hook (1), (2) from a selection height (S). A first control element (20) selects each hook (1), (2) so that it can be carried along by the first and second knives (10), (11). Third and fourth knives (12), (13) are movable up and down in counterphase and in their top dead center position carry along a respective hook (1), (2), from the selection height (S). A second control element (21) selects each hook (1), (2) so that it is retained at the selection height (S). A hook (1), (2) which has not been selected by either of the two control elements (20), (21) is carried along by the third and fourth second knives (12), (13). The first and second knives (10), and third and fourth knives (11), (12), (13) interacting with the same hook (1), (2) move in counterphase. The control elements (20), (21) are positioned one below the other, and only one lifter element (6) is required. The hooks (1), (2) can be carried along smoothly from a stationary position by the respective knives (10), (11); (12), (13).

REFERENCES:
patent: 4532963 (1985-08-01), Bastion et al.
patent: 4739806 (1988-04-01), Palau et al.
patent: 4969490 (1990-11-01), Seiler
patent: 5038837 (1991-08-01), Palau et al.
patent: 5092369 (1992-03-01), Derudder
patent: 5309952 (1994-05-01), Speich
patent: 5363884 (1994-11-01), Migliorini et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Three-position open-shed jacquard machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Three-position open-shed jacquard machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Three-position open-shed jacquard machine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2250664

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.