Device for sheathing a filiform material with a molten substance
    8.
    发明授权
    Device for sheathing a filiform material with a molten substance 失效
    用熔融物质包裹丝状材料的装置

    公开(公告)号:US5571326A

    公开(公告)日:1996-11-05

    申请号:US129104

    申请日:1993-11-30

    摘要: The present invention relates to a device for coating a thread with a thermoplastic organic material. This device, which is mounted in the manner of a cross head at the end of an extruder, comprises an inlet aperture followed by a hollow punch, of which the conduit opens into a central duct, the said duct being connected to the extruder by way of a supply chamber, part of this device being movable or removable, and displacement of the said part enabling the said device to be opened and closed along its entire height, from its periphery to its axis. Application to the production of composite products.

    摘要翻译: PCT No.PCT / FR93 / 00124 Sec。 371日期:1993年11月30日 102(e)日期1993年11月30日PCT 1993年2月5日提交PCT公布。 公开号WO93 / 15896 日期:1993年8月19日本发明涉及一种用热塑性有机材料涂覆螺纹的装置。 该装置在挤出机端部以十字头的方式安装,包括一个入口孔,后面是一个空心冲头,其中导管打开到中心管道中,所述管道通过方式连接到挤出机 供应室的一部分,该装置的一部分是可移动的或可移动的,并且所述部件的位移使得所述装置能够沿其整个高度从其周边到其轴线打开和关闭。 应用于生产复合材料产品。

    Method and Device for Producing a Composite Yarn
    9.
    发明申请
    Method and Device for Producing a Composite Yarn 审中-公开
    生产复合纱线的方法和装置

    公开(公告)号:US20080299856A1

    公开(公告)日:2008-12-04

    申请号:US11719455

    申请日:2005-11-17

    IPC分类号: D01D5/08 D01D5/30

    摘要: The invention concerns a method for making continuous coextruded intermingled glass filaments and continuous thermoplastic organic filaments that enable non-spinnable compounds to be incorporated at the thermoplastic filaments. The invention is characterized in that the thermoplastic filaments are obtained by coextrusion of a thermoplastic material acting as core and a thermoplastic material containing at least one non-spinnable compound. The invention also concerns a device for implementing the method. The resulting composite yarn is provided with specific core properties provided by the non-spinnable compounds.

    摘要翻译: 本发明涉及一种使连续共挤出的混合玻璃丝和连续的热塑性有机长丝的方法,其使得不可纺化的化合物能够结合到热塑性长丝上。 本发明的特征在于,通过共挤出作为芯的热塑性材料和含有至少一种不可纺化的化合物的热塑性材料来获得热塑性长丝。 本发明还涉及一种用于实现该方法的装置。 所得到的复合纱线具有由不可纺化的化合物提供的特定的核心性能。

    Device for manufacturing a composite yarn
    10.
    发明授权
    Device for manufacturing a composite yarn 失效
    用于制造复合纱线的装置

    公开(公告)号:US6109066A

    公开(公告)日:2000-08-29

    申请号:US29606

    申请日:1998-06-17

    CPC分类号: G01N33/365 D02J1/227

    摘要: The subject of the invention is a device for manufacturing a composite yarn formed by the combination of continuous glass filaments and continuous filaments of a thermoplastic organic substance, comprising, on the one hand, at least one bushing which is fed with glass, the lower face of which is provided with a multiplicity of orifices from which a multiplicity of glass filaments is drawn, and is associated with a coating device and, on the other hand, at least one extrusion head fed with a molten thermoplastic organic substance, the lower face of which is provided with a multiplicity of orifices from which a multiplicity of organic filaments is drawn, the said head being associated with a drawing device comprising at least two drums and with a venturi device which projects the organic filaments into the sheet formed by the glass filaments, and means, common to the bushing and to the extrusion head, which enable the composite yarn to be assembled and drawn, for example by a winding device such as a bobbin winder provided with spindles, in which an optical device for detecting the sheet of thermoplastic filaments running through a defined region is arranged between the drum-type drawing device and the venturi device, the said optical device being connected to a circuit which controls the speed of rotation of at least one of the drums.

    摘要翻译: PCT No.PCT / FR97 / 01184第 371日期1998年6月17日第 102(e)日期1998年6月17日PCT 1997年7月3日PCT公布。 公开号WO98 / 01751 日本1998年1月15日本发明的主题是一种用于制造由连续玻璃丝和热塑性有机物质的连续长丝的组合形成的复合纱线的装置,一方面包括至少一个衬套, 玻璃的下表面设置有多个孔,多个玻璃丝从该孔抽出,并与涂覆装置相关联,另一方面,至少一个挤出头与熔融的热塑性有机物质 ,其下表面设置有多个孔,多个有机长丝从该孔抽出,所述头与包括至少两个鼓的牵引装置和用于将有机细丝投射到片材中的文氏管装置相关联 由玻璃丝形成,以及用于套筒和挤出头共同的装置,其使得复合纱线能够被组装和拉伸,例如 通过卷绕装置,例如设置有主轴的绕线器,其中用于检测穿过限定区域的热塑性长丝片的光学装置布置在鼓式拉丝装置和文氏管装置之间,所述光学装置为 连接到控制至少一个鼓的旋转速度的电路。