SHED-FORMING DEVICE
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United States of America Patent
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Issued Date -
Oct 6, 2022
app pub date -
Jun 19, 2020
filing date -
Jun 20, 2019
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Abstract
The disclosure concerns a shed-forming device including a jacquard device in which the heddles, are connected to a pull-back element, for exerting a downward force on the heddle, wherein for each heddle, a yarn tensioning element is provided to change the yarn tension in at least one associated warp thread, and where a control or steering unit is provided for steering or controlling the yarn tension in at least one associated warp thread, separately for each heddle, in order to bring the total downward force on the heddle to a specific value or vary this according to a specific profile.
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