| 摘要 |
<p>A shedding device in a loom includes a heald frame, an electric motor for driving the heald frame, a linkage mechanism connecting the heald frame to the electric motor, and an assist spring provided on the heald frame or the linkage mechanism for assisting vertical movement of the heald frame in a shedding motion. The shedding device further includes an adjuster for adjusting spring force of the assist spring, and a load sensor for monitoring load on the electric motor during the shedding motion of the heald frame. The spring force of the assist spring is adjusted based on the load on the electric motor monitored by the load sensor.
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