WARP SUPPLY DEVICE FOR LOOM
    7.
    发明公开

    公开(公告)号:US20240117535A1

    公开(公告)日:2024-04-11

    申请号:US18373009

    申请日:2023-09-26

    摘要: A warp supply device for a loom includes reels on each of which a tape-shaped flat yarn as a warp yarn is wound in line, and a creel device in which the same number of the reels as the number of the warp yarn s to be used for weaving in the loom is mounted. The warp supply device includes: a plurality of support mechanisms provided to be attachable and detachable with respect to the creel device, the plurality of support mechanisms each supports a predetermined set number of the reels, the predetermined set number is two or more. Each of the plurality of support mechanisms includes: a bearing part having a shaft shape and supports the set number of reels such that each reel can rotate individually; and a regulating part regulates positions of the reels in an axis line direction of the bearing part.

    Shedding method and apparatus using air pressure

    公开(公告)号:US11946175B2

    公开(公告)日:2024-04-02

    申请号:US17296603

    申请日:2019-12-09

    发明人: Henrik Blycker

    摘要: A method and an apparatus for producing a woven material from tape-like warps and wefts includes a warp supply source for tape-like warps; a shed forming device to form a shed by the warps; a weft insertion device for inserting tape-like weft in the shed formed by the warps; and a take-up device for taking-up the produced woven material. Each of the warps extend in warp paths between the warp supply source and the take-up device. Further, the shed forming device comprises an air pressure system arranged to apply pressure on the face of at least some of the warps in an intermediate position of the warp paths, between the warp supply source and the take-up device, the applied air pressure being sufficient to displace at least some warps in essentially the thickness direction of the tape-like warps.