Apparatus for translating yarns in the proper position and orientation
for forming a woven join
    3.
    发明授权
    Apparatus for translating yarns in the proper position and orientation for forming a woven join 失效
    用于在合适的位置和方向上平移纱线以形成织造连接件的装置

    公开(公告)号:US5390708A

    公开(公告)日:1995-02-21

    申请号:US124921

    申请日:1993-09-21

    CPC分类号: D03D41/008 D21F1/0054

    摘要: A yarn positioning apparatus for use in an automated seaming machine for forming a woven join between opposite ends of a length of woven fabric, of the type in which an auxiliary strip of threads are supported in parallel relation to the cross machine direction threads in the woven fabric. The opposite ends of the fabric are supported on opposite sides of the auxiliary threads and each end of the woven fabric includes a fringe of machine direction (MD) threads. The MD threads are successively separated from the fringe and interwoven with the auxiliary thread to form the join. The yarn positioning apparatus is comprised of a yarn gripper for gripping a previously woven yarn from a fabric fringe in a first orientation and repositioning it to a second orientation. The yarn is retained in its second orientation as it is translated for further processing.

    摘要翻译: 一种用于自动缝合机的纱线定位装置,用于在一段长度的机织织物的相对端之间形成织造连接件,其中辅助条带被平行地支撑在编织物的横向机器方向上 布。 织物的相对端支撑在辅助线的相对侧上,机织织物的每一端包括机器方向(MD)线的边缘。 MD螺纹连续地与边缘分离并与辅助螺纹交织以形成连接。 纱线定位装置由纱线夹持器构成,纱线夹持器用于从第一取向的织物边缘夹持预先编织的纱线并将其重新定位成第二取向。 当纱线被平移以进一步处理时,纱线保持其第二取向。

    Separator for seaming machines
    4.
    发明授权
    Separator for seaming machines 失效
    缝纫机分离器

    公开(公告)号:US5003675A

    公开(公告)日:1991-04-02

    申请号:US495963

    申请日:1990-03-20

    IPC分类号: D21F1/16 D03D3/04 D06H5/00

    CPC分类号: D03D3/04

    摘要: A separator for successively seizing threads held in an array includes a frame, in which at least one plate is guided for seizing the threads. The frame is displaceable toward and away from the array. Each plate carries a piercing needle which pierces the thread for seizing it. Each plate can have two piercing needles disposed at a distance from one another and pointing towards one another.

    摘要翻译: 用于连续抓住保持在阵列中的螺纹的分离器包括框架,其中至少一个板被引导以抓住螺纹。 框架可朝向和远离阵列移动。 每个板都带有穿刺针,用于刺穿线以将其抓住。 每个板可以具有彼此相距一定距离设置的两个穿刺针。