| 摘要 |
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).
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