Multi-dimensional Weaving Shaping Machine of Composite Materials
    1.
    发明申请
    Multi-dimensional Weaving Shaping Machine of Composite Materials 有权
    复合材料多维织造整形机

    公开(公告)号:US20140360618A1

    公开(公告)日:2014-12-11

    申请号:US14369630

    申请日:2012-06-07

    IPC分类号: D03D41/00 D03D25/00

    摘要: The disclosure provides a multi-dimensional weaving shaping machine of composite materials, including: a guide template including a plurality of cylindrical guiders arranged according to the geometrical shape of a prefabricated member; an electrical control three-dimensional motion mechanism including: a control signal receiving terminal configured to receive motion control signals corresponding to the geometrical shape of the prefabricated member; and a three-dimensional motion output terminal configured to form a motion track according to the motion control signals; a weaving needle being connected with the three-dimensional motion output terminal and making weave fibers distribute among the cylindrical guiders according to the geometrical shape of the prefabricated member. The multi-dimensional weaving shaping machine of composite materials of the disclosure utilizes the cylindrical guiders and the electrical control three-dimensional motion mechanism to make the weaving needle to drive braided cords to distribute among the cylindrical guiders along the motion track to form the guide template. The disclosure is applicable to multi-dimensional weaving shaping of large-scale and complicated materials and capable of improving the interlaminar strength of composite materials. The shaping machine applies a rapid shaping technology to multi-dimensional weaving shaping of composite materials and the technical processes are automatic.

    摘要翻译: 本发明提供一种复合材料的多维织造成形机,其特征在于,包括:引导模板,其包括根据预制构件的几何形状布置的多个圆柱形引导器; 电控三维运动机构,包括:控制信号接收端子,被配置为接收与预制构件的几何形状相对应的运动控制信号; 以及三维运动输出端子,被配置为根据运动控制信号形成运动轨迹; 编织针与三维运动输出端连接,并根据预制构件的几何形状使编织纤维分布在圆柱形导板之间。 本发明的复合材料多维织造成型机采用圆柱形引导器和电控三维运动机构,使织针驱动编织绳沿着运动轨道在圆柱形引导器之间分布,形成引导模板 。 本发明适用于大尺寸复杂材料的多维织造成型,能够提高复合材料的层间强度。 成型机将复合材料的多维织造成形应用于快速成型技术,工艺流程自动化。

    Method of stitching and bonding embroideries onto thermoplastic backing
sheets
    2.
    发明授权
    Method of stitching and bonding embroideries onto thermoplastic backing sheets 失效
    将刺绣缝合并粘合到热塑性背衬片上的方法

    公开(公告)号:US3974010A

    公开(公告)日:1976-08-10

    申请号:US575332

    申请日:1975-05-07

    摘要: A method of preparing articles of aetzed embroidery is provided which includes stitching embroideries on a backing of thermoplastic material to form composites, with the backing being either a continuous web or individual sheets. The composites are fed into juxtaposition with a transfer strip having a first side thereof to which the thermoplastic backing material will readily adhere. The composites and the transfer strip are pressed together and heat is simultaneously applied to bring the thermoplastic backing material to its fusing temperature so that the portion thereof covered by the embroideries adheres to the embroideries, and the excess portion of the thermoplastic backing material not covered by the embroideries fuses and adheres to the first side of the transfer strip. Thereafter, the transfer strip and the aetzed embroideries are separated in such a manner that the aetzed embroideries have a thermoplastic backing material adhered thereto, and the excess portion of the thermoplastic backing material remains on the transfer strip.In a preferred embodiment, the articles of aetzed embroidery are prepared with an adhesive coating on one side thereof and the articles are mounted by the adhesive coatings on a carrier strip for storage thereon and ready removal therefrom. The above-described method is modified to juxtapose a carrier strip having a layer of thermoplastic adhesive on one side thereof with the transfer strip and the embroidery composites are disposed therebetween. Upon application of heat and pressure, the thermoplastic adhesive and the thermoplastic backing material are fused so that the backing material and adhesive covered by the embroideries adheres to the embroideries, and the excess portions not covered by the embroideries adhere to the first side of the transfer strip.

    摘要翻译: 提供了一种制备刺绣的制品的方法,其包括在热塑性材料的背衬上缝合刺绣以形成复合材料,背衬是连续卷材或单张片材。 复合材料与具有其第一侧的转移带并入,热塑性背衬材料将容易地粘附到该转移带上。 将复合材料和转移带压在一起,同时施加热量以使热塑性背衬材料达到其定影温度,使得其被刺绣覆盖的部分粘附到刺绣上,并且热塑性背衬材料的多余部分不被 刺绣融合并粘附在转移带的第一侧。 此后,转印带和被刺绣的刺绣以这样一种方式分开,使得刺绣的绣花具有粘附到其上的热塑性背衬材料,并且热塑性背衬材料的多余部分保留在转印带上。

    THREE DIMENSIONAL BRAID
    5.
    发明申请

    公开(公告)号:US20180179677A1

    公开(公告)日:2018-06-28

    申请号:US15643932

    申请日:2017-07-07

    摘要: A three dimensional braid includes a plurality of first plaits adjacent one another oriented in a first direction and a plurality of second plaits adjacent one another oriented in a transverse second direction intertwined forming a braid with each first plait intersecting each of the plurality of second plaits in succession. Each first plait includes a first group of tows and a second group of tows, each of the tows in the first group of tows corresponding to one of the tows in the second group of tows in pairs of first plait tows. Each second plait includes a plurality of tows. For each first plait, one of the first plait pairs crosses over a subset of second plait tows at each intersection of the first plait and successive second plaits forming a series of braid points along the first plait.

    Three dimensional braid
    10.
    发明授权

    公开(公告)号:US09702069B2

    公开(公告)日:2017-07-11

    申请号:US14210874

    申请日:2014-03-14

    摘要: A three dimensional braid includes a plurality of first plaits adjacent one another oriented in a first direction and a plurality of second plaits adjacent one another oriented in a transverse second direction intertwined forming a braid with each first plait intersecting each of the plurality of second plaits in succession. Each first plait includes a first group of tows and a second group of tows, each of the tows in the first group of tows corresponding to one of the tows in the second group of tows in pairs of first plait tows. Each second plait includes a plurality of tows. For each first plait, one of the first plait pairs crosses over a subset of second plait tows at each intersection of the first plait and successive second plaits forming a series of braid points along the first plait.