Device for thermically cutting of textile material
    2.
    发明授权
    Device for thermically cutting of textile material 失效
    用于热切割材料的设备

    公开(公告)号:US5101094A

    公开(公告)日:1992-03-31

    申请号:US507607

    申请日:1990-04-10

    IPC分类号: B26F3/12 D06H7/22

    摘要: The device for cutting textile material and sealing the edges of the cut material comprises a heated resistance wire of round cross section supported in a supporting means. The wire forms a flattened central portion shaped to form a semi-circular bow having a symmetrical shape with a curved outer edge ground to a feather cutting edge, an inner edge and two lateral flat faces parallel to each other along which the edges of the textile material are moved after being cut by combined mechanical and thermal action of the wire. The edges of the textile material are sealed thereby. Since the temperature of the wire can be kept relatively low, no ridges of melted material are formed along the edges of the textile material.

    摘要翻译: 用于切割纺织材料并密封切割材料的边缘的装置包括支撑在支撑装置中的圆形截面的加热电阻丝。 线形成扁平的中心部分,其形状形成具有对称形状的半圆形弓形,其弯曲的外边缘接地到羽毛切割边缘,内边缘和两个平行于彼此的侧平面,沿着该边缘 材料通过电线的机械和热作用被切割后移动。 纺织材料的边缘被密封。 由于线材的温度可以保持相对较低,所以沿着纺织材料的边缘不会形成熔融材料的脊。

    Device for trimming an edge of a tubular textile article
    3.
    发明授权
    Device for trimming an edge of a tubular textile article 失效
    用于修剪管状织物制品的边缘的装置

    公开(公告)号:US4413575A

    公开(公告)日:1983-11-08

    申请号:US218911

    申请日:1980-12-22

    摘要: A device for trimming an edge of a tubular article to form a portion of a pantyhose prior to the sewing of a gusset. A support is rotatable about its vertically disposed central axis and cooperates with a mask supported independently of the support and normally stationary. The mask has slots with which trimmers in the form of electrical heating elements cooperate, each of the trimmers being movable independently of the other relative to the mask. The support is rotated relative to the mask and one of the trimmers penetrates and cuts the cloth by heat action and enters one of the slots in the mask so that during continued rotation of the support an edge of the article is trimmed from the remainder by the aforesaid trimmers to remain engaged about the support as an annular band. Rotation of the support is then stopped and the other trimmer is extended towards the mask to penetrate the annular band and enter the other slot to sever the annular band by heat action and convert the band into an elongate ribbon which is then drawn off into a suction duct having a mouth mounted for movement with the other trimmer.

    摘要翻译: 一种用于在缝合角撑板之前修剪管状物品的边缘以形成连裤袜的一部分的装置。 支撑件可围绕其垂直设置的中心轴线旋转并且与独立于支撑件支撑并且通常静止的支撑件配合。 掩模具有槽,其中以电加热元件形式的修剪器协作,每个修剪器相对于掩模可独立于另一个移动。 支撑件相对于掩模旋转,并且其中一个修剪器通过热作用穿透并切割布并且进入面罩中的一个槽中,使得在支撑件的持续旋转期间,将制品的边缘从其余部分修剪为 上述修剪器保持作为环形带固定在支撑件周围。 然后停止支撑件的旋转,并且另一个修剪器朝向掩模延伸以穿透环形带并进入另一个槽以通过热作用切断环带,并将带转换成细长的带,然后将其拉出至吸力 管道具有安装成与另一个修剪器一起移动的口。

    Textile fabric roll and method
    4.
    发明授权
    Textile fabric roll and method 失效
    纺织织物和方法

    公开(公告)号:US3875975A

    公开(公告)日:1975-04-08

    申请号:US40486573

    申请日:1973-10-10

    申请人: PARKS CRAMER CO

    发明人: LEE JR CHARLES D

    CPC分类号: B41M5/10 D03J1/08 D06H7/22

    摘要: A segment of a textile fabric is separated by rolling the fabric while at least substantially weakening at least one predetermined portion of the yarns of the fabric. In the roll, a plane of weakness generally perpendicular to the axis about which the fabric was rolled permits the segment of the roll to one side of the plane to be readily separable from the segment to the other side thereof. In a preferred arrangement, at least one separable segment is a disposable fringed edge formed during interweaving of strands of warp and filling yarns, so that the fringed edge is readily taken-up during formation of the fabric and yet is readily separated when no longer desired or necessary.