Method and Device for Producing a Composite Yarn
    1.
    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。

    Process And Device For Manufacturing A Composite Strand
    3.
    发明申请
    Process And Device For Manufacturing A Composite Strand 有权
    复合绞线制造工艺及装置

    公开(公告)号:US20100230851A1

    公开(公告)日:2010-09-16

    申请号:US12294965

    申请日:2007-03-23

    IPC分类号: D01D5/32 B28B5/10

    CPC分类号: D01D5/08 D01D10/02

    摘要: The invention relates to a process and a device for manufacturing a composite strand formed by combining continuous glass filaments with continuous high-shrinkage organic thermoplastic filaments.According to the invention, the thermoplastic filaments are mingled in the form of a web (10) with a bundle or a web (2) of glass filaments after having been drawn, heated then projected onto a moving support (17) with a speed, during their projection onto the support, greater than the running speed of said support.It also relates to a suitable device for carrying out the aforementioned process.

    摘要翻译: 本发明涉及一种通过将连续玻璃丝与连续的高收缩有机热塑性长丝结合而形成的复合线的制造方法和装置。 根据本发明,热塑性长丝在被拉伸之后以纤维束或纤维网(2)以纤维网(10)的形式混合,然后加热然后以速度投影到移动的支撑体(17)上, 在其投影到支撑件上时,大于所述支撑件的运行速度。 它还涉及用于执行上述过程的合适的装置。

    Device for manufacturing a composite yarn
    5.
    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。

    Thermo-bonding interlining containing microfilaments
    7.
    发明授权
    Thermo-bonding interlining containing microfilaments 失效
    含有微丝的热粘合衬布

    公开(公告)号:US5034261A

    公开(公告)日:1991-07-23

    申请号:US450738

    申请日:1989-12-14

    IPC分类号: A41D27/06 D04H1/46 D04H1/54

    摘要: The thermo-bonding interlining is a nonwoven covered on one face with dots of thermo-bonding resin. According to the invention, the nonwoven is a web, containing no binder or thermo-fusible fibers, whose weight per square meter is between 50 and 150 g, and which is produced from filaments in a thermoplastic material, such as polyester; the mean diameter of the filaments is between 3 and 5 .mu.m, and preferably 90% of the filaments have a diameter comprised between that range; intermingling of the filaments is obtained by streams of high pressure fluid, such as streams of water at pressures of 40 to 80 bars.

    摘要翻译: 热粘合衬布是在一个表面上覆盖有热粘树脂点的无纺布。 根据本发明,非织造物是不含粘合剂或热熔纤维的纤维网,其每平方米的重量为50-150g,并且由热塑性材料如聚酯中的长丝制成; 长丝的平均直径在3-5微米之间,优选90%的长丝具有在该范围之间的直径; 通过高压流体流(例如40至80巴的压力的水流)获得细丝的混合。

    Method and device for making a composite plate
    8.
    发明授权
    Method and device for making a composite plate 失效
    制造复合板的方法和装置

    公开(公告)号:US07674495B2

    公开(公告)日:2010-03-09

    申请号:US10538357

    申请日:2003-12-10

    IPC分类号: B05D1/12

    摘要: A process for manufacturing composite sheets includes steps of: continuously depositing a web of yarns, in the form of a mat of continuous yarns, a woven, a knit or an assembly of continuous non-interlaced yarns on a moving substrate; depositing a powder of an organic material capable of forming a coating layer under the action of heat on at least one side of said web; heating the web coated with the powder to a temperature sufficient to melt the powder; compressing and cooling the web so as to form a composite strip; and cutting the strip in the form of sheets or winding the strip up on a rotating support.

    摘要翻译: 制造复合片材的方法包括以下步骤:在移动的基底上连续沉积连续纱线形式的纱线网,编织物,针织物或连续的非交织纱线的组合; 在所述纤维网的至少一侧上在热作用下沉积能够形成涂层的有机材料的粉末; 将涂覆有粉末的幅材加热到足以熔化粉末的温度; 压缩和冷却网以形成复合带; 并且以片材的形式切割条带或将条带卷绕在旋转的支撑件上。

    Method and device for making a composite sheet with multiaxial fibrous reinforcement
    9.
    发明授权
    Method and device for making a composite sheet with multiaxial fibrous reinforcement 失效
    制造具有多轴纤维增强材料的复合片材的方法和装置

    公开(公告)号:US07226518B2

    公开(公告)日:2007-06-05

    申请号:US10468399

    申请日:2002-02-20

    IPC分类号: B32B37/00

    摘要: The invention relates to the manufacture of composite sheets having a multiaxial fibrous reinforcement, which involves: forming a unidirectional lap of reinforcing threads, at least 50% by weight of which are co-blended threads consisting of reinforcing filaments and of filaments of an organic material which are intimately mixed, giving the said lap a cohesion allowing it to be lapped, lapping this lap on a support in movement, in a transverse direction in relation to the direction of movement, heating the reinforcing-thread/organic-material assembly, which is displaced in the direction of movement, and setting it by the action of heat, if appropriate by applying pressure, then cooling it to form a composite band, and collecting the said band in the form of one or more composite sheets. The present invention also relates to an apparatus for carrying out the method and to the products obtained.

    摘要翻译: 本发明涉及具有多轴纤维增强材料的复合片材的制造,该复合片材包括:形成单向加强丝线,至少50重量%的是由增强细丝和有机材料的长丝组成的共混线 它们紧密地混合,给予所述搭接一个内聚力,使其能够被研磨,在相对于运动方向的横向上运动的支撑件上研磨该搭接部分,加热加强线/有机材料组件, 在移动方向上移动,并且如果适当的话通过施加压力将其设定,然后冷却以形成复合带,并以一个或多个复合片材的形式收集所述带。 本发明还涉及一种用于实施该方法的装置和获得的产品。

    Deformable mat with fibrous reinforcement for the production of thermoplastic matrix composites
    10.
    发明申请
    Deformable mat with fibrous reinforcement for the production of thermoplastic matrix composites 审中-公开
    用于生产热塑性基质复合材料的纤维增强剂的可变形垫

    公开(公告)号:US20070072505A1

    公开(公告)日:2007-03-29

    申请号:US10577939

    申请日:2004-11-03

    摘要: A deformable mat of at least one web including at least one reinforcing substance and at least one thermoplastic substance, these substances being in a form of chopped yarns and/or continuous yarns, and the yarns being bonded together so that the mat has an elongation at break in all directions of at least 50% and preferably varying from 100 to 150%. A process for manufacturing the deformable mat forms a web of the yarns, treats the web under conditions allowing the yarns to be moderately bonded, and collects the mat obtained. The mat can be used for manufacturing composite parts by vacuum molding or compression molding.

    摘要翻译: 包括至少一种增强材料和至少一种热塑性物质的至少一种纤维网的可变形毡,这些物质是短切纱线和/或连续纱线的形式,并且纱线被结合在一起,使得垫子具有在 在所有方向上断裂至少为50%,优选为100至150%。 用于制造可变形垫的方法形成纱线的幅材,在允许纱线适度粘合的条件下处理幅材,并收集所获得的垫。 垫可用于通过真空成型或压缩成型制造复合部件。