Warp shedding apparatus of loom
AssigneeKabushiki Kaisha Toyota Jidoshokki
InventorsYasushi Yamauchi, Kenji Sumiya
Life of this patent
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Abstract
A warp shedding apparatus of a loom includes a plurality healds arranged in a weaving width direction of the loom. Each heald has a thread eyelet through which a ground warp yarn is passed and held. The healds are raised and lowered to form a shed. A difference in tension between raised ground warp yarns and lowered ground warp yarns held by the healds located in opposite end portions in the weaving width direction is greater than a difference in tension between raised ground warp yarns and lowered ground warp yarns held by the healds located in a central portion in the weaving width direction.
Claims5
A warp shedding apparatus of a loom comprising:
- a plurality of healds arranged in a weaving width direction of the loom, each heald having a thread eyelet through which a ground warp yarn is passed and held, wherein
- the healds are raised and lowered alternately to form a shed, and
- a difference in tension between raised ground warp yarns and lowered ground warp yarns held by the healds that are located in opposite end portions in the weaving width direction is greater than a difference in tension between raised ground warp yarns and lowered ground warp yarns held by the healds that are located in a central portion in the weaving width direction.
Dependencies are inferred from the claim text.