| 摘要 |
Unit comprises two weaving frames which move in opposite directions during weaving and control the shedding of the selvedge threads. The two frames are coupled via a slide rail secured to one frame and a slide block which is movable along this rail and connected to the other frame via a non-resilient element. - The distance between the slide block and the frame may be adjustable, e.g. by connecting the element with the block by a screw through a slot in the element.(0/4)
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