Process using porous supports and vacuum hold down device using said supports

    公开(公告)号:US11446839B2

    公开(公告)日:2022-09-20

    申请号:US16892256

    申请日:2020-06-03

    摘要: The present invention relates to a porous support (20) intended to be removably positioned on a top side (11b) of a perforated plate (11) of a table (10) of a vacuum hold down device (1), the perforated plate having a bottom side (11a) connected to a vacuum system (13) for producing reduced pressure on the bottom side, wherein the porous support includes a perforated tray (21) provided on one side (21a) with outer reliefs (23) and on the other side (21b) with a blade penetrable porous structure (22) fixed thereon. The invention further relates to a vacuum hold down device (1) including such a support. The invention also relates to a process for replacing a first porous support by a second porous support in such a device.

    FIBER STRUCTURE MANUFACTURING APPARATUS, METHOD OF MANUFACTURING FIBER STRUCTURE, AND FIBER STRUCTURE

    公开(公告)号:US20210363688A1

    公开(公告)日:2021-11-25

    申请号:US17325275

    申请日:2021-05-20

    IPC分类号: D06M10/00 D06H7/02

    摘要: A fiber structure manufacturing apparatus including: an accumulation portion that accumulates a material containing a resin and a fiber in air to generate a fiber web; a transport portion that transports the generated fiber web in a transport direction; and a heating and pressurizing portion that pressurizes the transported fiber web with a heated lower flat plate and an upper flat plate to melt the resin, in which a liquid absorbent having a first region where pressurization by the heating and pressurizing portion is performed the predetermined number of times and a second region where the pressurization is performed more than a predetermined number of times is formed by alternately repeating transport at a predetermined pitch shorter than a length of the flat plate in the transport direction by the transport portion and the pressurization.

    METHOD FOR JOINING TWO FABRIC PORTIONS, A MULTILAYER STRUCTURE AND AN ARTICLE OF CLOTHING
    7.
    发明申请
    METHOD FOR JOINING TWO FABRIC PORTIONS, A MULTILAYER STRUCTURE AND AN ARTICLE OF CLOTHING 有权
    接合两个织物的方法,多层结构和衣物

    公开(公告)号:US20130157002A1

    公开(公告)日:2013-06-20

    申请号:US13713752

    申请日:2012-12-13

    发明人: Luigi MARAMOTTI

    IPC分类号: D06H5/00 D05B35/02 D06H7/02

    摘要: A method including: providing a portion of double cloth including a first layer joined to a second layer, the layers being joined by a two-dimensional distribution of joining threads obtained by weaving; detaching the first layer from the second layer along an edge zone of the double cloth, to define on the first layer a band in which the first layer is separated from the second layer; cutting the band of the first layer, so that the second layer exhibits a projecting strip which projects with respect to a free edge of the first layer; arranging a further portion of fabric in contact with the second layer; joining the further portion of fabric to the second layer by a joining line arranged along the projecting strip; after the step of joining, turning the further portion of fabric, to move the further portion of fabric away from the second layer.

    摘要翻译: 一种方法,包括:提供包括与第二层接合的第一层的双布的一部分,所述层通过由编织获得的接合线的二维分布而接合; 沿着所述双层的边缘区域从所述第二层分离所述第一层,以在所述第一层上限定所述第一层与所述第二层分离的带; 切割第一层的带,使得第二层呈现相对于第一层的自由边缘突出的突出条; 将织物的另一部分布置成与第二层接触; 通过沿着突出条布置的接合线将织物的另一部分接合到第二层; 在接合步骤之后,转动织物的另一部分,以使织物的另一部分从第二层移开。

    Towel cloth drawing-out device
    9.
    发明授权
    Towel cloth drawing-out device 失效
    毛巾布出口装置

    公开(公告)号:US5529005A

    公开(公告)日:1996-06-25

    申请号:US281059

    申请日:1994-07-27

    CPC分类号: D06H7/025 Y10T83/0424

    摘要: A towel cloth drawing-out device comprises a pair of working tables facing each other with a gap therebetween, a towel cloth drawing unit for drawing out the towel cloth from the towel material to hang the same in the gap, a towel cloth clamp member which is provided in the gap and is able to reciprocate in the drawing direction of the towel cloth, a driving unit for reciprocating the towel cloth clamp member and a vertical wall which is provided on the side of one of the working tables, the working table being disposed on the drawing side of the towel cloth, for clamping the same between the towel cloth clamp member and itself. As a result, it is possible to automatically continue the cutting operation of towel cloth by successively drawing out the towel material without substantially stopping the cutting operation even if the towel material has a weave error in the length of uniformly woven portions therein since it can be drawn out long enough to be easily found and removed later so that it is possible to remarkably improve productivity and operability in a towel sewing factory.

    摘要翻译: 毛巾布拉出装置包括一对相互面对的工作台,毛巾布抽出单元,用于从毛巾材料中抽出毛巾布以将其悬挂在间隙中;毛巾布夹紧构件, 设置在间隙中并且能够在毛巾布的拉伸方向上往复运动,用于使毛巾布夹紧构件往复运动的驱动单元和设置在一个工作台的侧面上的垂直壁,工作台是 布置在毛巾布的拉伸面上,用于将其夹在毛巾布夹紧件与其本身之间。 结果,即使毛巾材料在其均匀编织部分的长度上具有编织误差,因此可以通过连续地拉出毛巾材料而基本上停止切割操作来自动继续毛巾布的切割操作,因为它可以是 抽出时间足以容易地被发现和清除,从而可以显着提高毛巾缝纫厂的生产率和可操作性。

    Cutting guide
    10.
    发明授权
    Cutting guide 失效
    切割指南

    公开(公告)号:US5404778A

    公开(公告)日:1995-04-11

    申请号:US752563

    申请日:1992-06-01

    申请人: Jonathan Ward

    发明人: Jonathan Ward

    摘要: A guide for use in cutting carpet and a method of joining two portions of cut carpet in edge-to-edge relationship has a base formed as a lower portion and an upper portion interengaged through a longitudinal slideway and presenting an upper ramp surface. The upper portion has a longitudinal channel along which a knife blade can pass to cut a carpet portion laid on the ramp. The lower portion has a vertical wall vertically below the channel and against which the cut edge of first carpet portion is located to abut during cutting of the second carpet portion on the ramp so that when the guide is removed the two cut edges will fall into edge-to-edge abutment for joining together.

    摘要翻译: PCT No.PCT / GB90 / 00334 Sec。 371日期:1992年6月1日 102(e)日期1992年6月1日PCT 1990年3月5日PCT PCT。 出版物WO90 / 10526 1990年9月20日。用于切割地毯的引导件和边缘到边缘关系的两部分切割地毯的接合方法具有形成为下部的基部和通过纵向滑道相互接合的上部,并且呈现 上坡面。 上部具有纵向通道,刀片可以穿过该纵向通道以切割放置在斜坡上的地毯部分。 下部具有垂直于通道下方的垂直壁,并且第一毛毯部分的切割边缘定位成在第二毛毯部分在斜面上切割期间邻接,使得当引导件被移除时,两个切割边缘将落入边缘 用于连接在一起的边缘基台。