Equipment to form a shed in flat weaver's looms

Details Equipment to form a shed in flat weaver's looms Equipment to form a shed in flat weaver's looms

D - Textiles, Paper

03

C

D03C 3/20 (2006.01) D03C 3/24 (2006.01)

Patent

CA 2147980

2147980 9506767 PCTABS00036 Letters Patent of an equipment to form shed in flat weaver's looms in which the warp thread (F) is lifted by a vertical stick (1) provided with a ring (2) and an extension (3), pulled by a functional unit consisting of a solenoid (4), with a vertical opening (6) for the passage of the stick, said opening being coaxial to the slots (8, 9, 10), also for the passage of said stick (1). Said unit being moved vertically (up and down) through a block (11); in which, alternatively, is adapted, instead of said solenoid (4), a system comprising a coil (18) electrically connected with a movable plate (13) and of a seat (19) electrically neutral, with an axial opening (2) and a vertical opening (6) for the passage of the stick (1).

Procédé de formation de la foule dans un métier à tisser rectiligne dans lequel le fil de chaîne (F) est levé par une broche verticale (1), comportant un anneau (2) et un prolongement (3). Ladite broche est mue par une unité fonctionnelle consistant en un solénoïde (4) présentant une ouverture verticale (6) dans laquelle passe la bâton, et coaxiale avec les fentes (8, 9, 10) dans lesquelles passe également la broche (1). Ladite unité va et vient dans le sens vertical par l'intermédiaire du bloc (11) auquel elle est fixée. On peut remplacer ledit solénoïde (4) par un système comprenant une bobine (18) raccordée électriquement à une plaque mobile (13) et le siège (19) électriquement neutre, une ouverture axiale et une ouverture verticale (6) permettant le passage de la broche (1).

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