Method and apparatus for drying filamentary material
    1.
    发明授权
    Method and apparatus for drying filamentary material 失效
    丝状材料的干燥方法和装置

    公开(公告)号:US4734997A

    公开(公告)日:1988-04-05

    申请号:US4517

    申请日:1987-01-20

    CPC分类号: F26B13/001 F26B13/10

    摘要: In a method and apparatus for drying filamentary material, a duct is provided for enclosing a portion of a passline. The duct comprises two parts relatively disposed laterally of the passline. These parts are relatively movable away from one another laterally of the passline to provide a duct open position and towards one another to provide a duct closed postion. First and second guide wheels are provided for guiding the filamentary material along the passline through the duct. The guide wheels are relatively movable along the passline between the duct parts in the duct open position between a first pair of relatively close positions and a second pair of positions at opposite ends of the duct. With the duct in the duct open position and the guide wheels in the first pair of positions, filamentary material is fed over the guide wheels. The guide wheels are moved relatively along the passline from the first pair of positions to the second pair of positions to draw the filamentary material along the passline between the duct parts. The duct parts are moved into the duct closed position to enclose the filamentary material extending between the guide wheels. A drying gas is passed into the duct while advancing the filamentary material along the passline and guiding it through the duct. The method and apparatus are useful for drying solvent-based colorants on polymer-insulated wire.

    摘要翻译: 在用于干燥丝状材料的方法和装置中,提供用于封闭通行线的一部分的管道。 管道包括相对地设置在通行线侧面的两个部分。 这些部件相对于彼此横向地相对移动,以提供管道打开位置并且朝向彼此以提供管道闭合位置。 提供第一和第二导向轮,用于沿着通过导管的导线引导丝状材料。 引导轮在第一对相对接近的位置之间的管道打开位置之间的管道部分之间的通道和在管道的相对端处的第二对位置之间可相对移动。 当导管处于导管打开位置时,引导轮处于第一对位置,丝状材料被供给到引导轮上。 引导轮沿着通道从第一对位置相对移动到第二对位置,以沿着管道部分之间的通道拉丝状材料。 管道部件移动到管道关闭位置以封闭在引导轮之间延伸的丝状材料。 干燥气体通过管道,同时沿丝线推进丝状材料并将其引导通过管道。 该方法和设备可用于干燥聚合物绝缘电线上的溶剂型着色剂。

    Method for coloring polymer-insulated wire
    2.
    发明授权
    Method for coloring polymer-insulated wire 失效
    聚合物绝缘线着色方法

    公开(公告)号:US4708887A

    公开(公告)日:1987-11-24

    申请号:US4518

    申请日:1987-01-20

    IPC分类号: B05D7/20 H01B13/34 B05D5/12

    CPC分类号: B05D7/20 H01B13/34

    摘要: In a method and apparatus for coloring polymer-insulated wire, the wire is guided through a solvent reservoir to dissolve surface contaminants and etch the surface of the insulation, and passed between opposed wiping surfaces to wipe surface contaminants from the wire. The wire is then passed through a hot air duct to evaporate solvent remaining on its surface. The dried wire is guided through a solvent-based colorant reservoir to coat it with colorant and passed against a wiping surface to wipe excess colorant from its surface. The coated wire is passed through a hot air duct to evaporate some of the solvent in the colorant, and through a cold air duct to harden an outer surface of the colorant before it passes over a guide wheel. The hardened surface prevents adherence of the colorant to the guide wheel. The coated wire is passed by a spraying device which intermittently sprays solvent-based colorant on the wire to band encode it. The band-encoded wire is passed through a hot air duct to evaporate some of the solvent in the bands of colorant, and through a cold air duct to form a hardened outer surface skin on the bands of colorant before they pass over a guide wheel. The hardened surface skin prevents adherence of the bands of colorant to the guide wheel. The method and apparatus are useful for reclaiming polymer-insulated wire with off-standard or undesired coloration.

    摘要翻译: 在用于着色聚合物绝缘电线的方法和装置中,电线被引导通过溶剂容器以溶解表面污染物并蚀刻绝缘体的表面,并在相对的擦拭表面之间通过以从电线擦拭表面污染物。 然后将导线通过热空气管道以蒸发残留在其表面上的溶剂。 干燥的线被引导通过基于溶剂的着色剂储存器以用着色剂涂覆,并且穿过擦拭表面从其表面擦拭多余的着色剂。 涂覆的线通过热空气管道以蒸发着色剂中的一些溶剂,并且通过冷空气管道,在着色剂通过导轮之前使着色剂的外表面硬化。 硬化的表面防止着色剂粘附到引导轮上。 涂覆的丝线通过喷涂装置通过,该喷涂装置间断地在线上喷涂基于溶剂的着色剂以对其进行编码。 频带编码的线通过热空气管道以蒸发着色剂带中的一些溶剂,并且通过冷空气导管在着色剂带通过导轮之前形成硬化的外表皮。 硬化的表面皮肤防止着色剂带粘附到导轮上。 该方法和设备对于回收具有不规则或不期望的着色的聚合物绝缘电线是有用的。

    Telecommunications cable
    4.
    发明授权
    Telecommunications cable 失效
    电讯电缆

    公开(公告)号:US4710594A

    公开(公告)日:1987-12-01

    申请号:US877065

    申请日:1986-06-23

    IPC分类号: H01B7/18 H01B13/24 H01B7/00

    CPC分类号: H01B13/24 H01B7/183

    摘要: A telecommunications cable having no metal sheath, but having a plurality of equally pre-tensioned and inextensible tensile members embedded in the cable jacket. These members are spaced apart around the core and extend longitudinally of the cable to apply an axially compressive force upon the jacket. The members may be glass fibers and each member is preferably a roving of fibers. The filaments may be coated with a material which sticks them to the jacket and the core may be filled with a moisture blocking material.

    摘要翻译: 一种电信电缆,其不具有金属护套,但是具有多个等同的预张紧和不可延伸的拉伸构件,其嵌入电缆护套中。 这些构件围绕芯间隔开并且沿电缆的纵向延伸以在套管上施加轴向压力。 构件可以是玻璃纤维,并且每个构件优选是纤维粗纱。 长丝可以涂覆有将其粘附到护套上的材料,并且芯可以填充防潮材料。

    Apparatus for insulating electrical conductor
    5.
    发明授权
    Apparatus for insulating electrical conductor 失效
    电导体绝缘装置

    公开(公告)号:US4668173A

    公开(公告)日:1987-05-26

    申请号:US710350

    申请日:1985-03-11

    摘要: Apparatus for forming an insulation layer around an electrical conductor comprising an extruder head and a die insert within the head, the insert having a feedpath for the conductor towards the die orifice. An insert holder is provided and the insert is pivotally movable within the insert by the use of a flexible mounting means which allows for movement of the insert about any plane. The mounting means may be a flange with an annular weakened section to provide the flexibility. Alternatively, the mounting means comprises spring steel annular tubes disposed between the insert and holder.

    摘要翻译: 用于在电导体周围形成绝缘层的装置,包括在头部内的挤出机头和模具插入件,插入件具有用于导体朝向模孔的进给路径。 提供了插入物保持器,并且插入件通过使用允许插入件绕任何平面移动的柔性安装装置在插入件内可枢转地移动。 安装装置可以是具有环形削弱部分以提供柔性的凸缘。 或者,安装装置包括设置在插入件和保持器之间的弹簧钢环形管。

    Jacketing of telecommunications cable cores
    6.
    发明授权
    Jacketing of telecommunications cable cores 失效
    电信电缆核心套管

    公开(公告)号:US4568507A

    公开(公告)日:1986-02-04

    申请号:US565631

    申请日:1983-12-27

    申请人: Gordon D. Baxter

    发明人: Gordon D. Baxter

    IPC分类号: B29C47/02 B29C47/28 H01B13/24

    摘要: Method and die to produce telecommunications cable with tensile reinforcement in the jacket in which the reinforcement is formed by succeeding tape lengths. Bonding or otherwise securing together of these lengths is avoided by overlapping them and interengaging projections of one into indentations in the other.

    摘要翻译: 在夹套中生产具有拉伸加强件的通信电缆的方法和模具,其中通过后续带长度形成加强件。 通过将它们重叠并将它们的相互接合的突起与另一个中的凹槽相互联接来避免这些长度的粘合或以其它方式固定在一起。

    Insulated electrical conductor wire and method for making same
    7.
    发明授权
    Insulated electrical conductor wire and method for making same 失效
    绝缘电导线及其制作方法

    公开(公告)号:US4789589A

    公开(公告)日:1988-12-06

    申请号:US145003

    申请日:1988-01-19

    申请人: Gordon D. Baxter

    发明人: Gordon D. Baxter

    摘要: A conductor wire with an inner layer of insulation of cellular polyolefin compound and an outer layer of polyvinylchloride. The polyvinylchloride includes a material compatible with the polyolefin and which bonds to the polyolefin to bond the layers together. The compatible material may be chlorinated polyethylene. In the insulated structure, the inner layer has a substantially continuous skin which is bonded to the outer layer. In a method of forming the insulation, the inner layer is maintained as a non-cellular structure which the outer layer is extruded onto it. This provides unbroken opposing surfaces of the layers which are bonded together and the integrity of the surface of the inner layer is maintained as the layer is formed into a cellular structure.

    摘要翻译: 具有多孔聚烯烃化合物的内层和聚氯乙烯外层的导线。 聚氯乙烯包括与聚烯烃相容的材料,并且与聚烯烃键合以将层粘合在一起。 相容的材料可以是氯化聚乙烯。 在绝缘结构中,内层具有连接到外层的基本连续的皮肤。 在形成绝缘体的方法中,内层保持为非多孔结构,外层被挤压到其上。 这提供了结合在一起的层的不间断的相对表面,并且当层形成为多孔结构时,内层的表面的完整性被保持。

    Manufacture of elongate members of indefinite length
    8.
    发明授权
    Manufacture of elongate members of indefinite length 失效
    制造长度不定的细长构件

    公开(公告)号:US4659424A

    公开(公告)日:1987-04-21

    申请号:US849629

    申请日:1986-04-09

    摘要: In the making of cable with spaced conductor wires or tensile members in a non-circular jacket, the wires of member are maintained in desired angular positions within the jacket by guiding them through a core tube which is controllably rotatable within the extruder cross-head. The angular positions of the wires or members are monitored and upon their positions departing from the desired positions, the core tube is rotated in the appropriate direction to return them to the desired positions.

    摘要翻译: 在制造具有非圆形护套中的间隔导体线或拉伸构件的电缆时,通过引导它们穿过在挤出机十字头内可控制地旋转的芯管,构件的电线在护套内保持在期望的角度位置。 监视电线或构件的角度位置,并且在它们的位置离开期望位置时,芯管沿适当的方向旋转以将它们返回到期望的位置。

    Cables having insulating jackets
    9.
    发明授权
    Cables having insulating jackets 失效
    电缆有绝缘夹克

    公开(公告)号:US4629827A

    公开(公告)日:1986-12-16

    申请号:US791814

    申请日:1985-10-28

    申请人: Gordon D. Baxter

    发明人: Gordon D. Baxter

    摘要: Cable with tensile reinforcement in the jacket in which the reinforcement is formed by succeeding tape lengths. Bonding or otherwise securing together of these lengths is avoided by overlapping them and interengaging projections of one into indentations in the other.

    摘要翻译: 在护套中具有抗拉强度的电缆,其中通过后续带长度形成加强件。 通过将它们重叠并将它们的相互接合的突起与另一个中的凹槽相互联接来避免这些长度的粘合或以其它方式固定在一起。

    Method for forming insulating electrical conductor
    10.
    发明授权
    Method for forming insulating electrical conductor 失效
    绝缘电导体的形成方法

    公开(公告)号:US4605525A

    公开(公告)日:1986-08-12

    申请号:US697805

    申请日:1985-02-04

    申请人: Gordon D. Baxter

    发明人: Gordon D. Baxter

    IPC分类号: B29C48/92 H01B13/14 B29C47/92

    摘要: Providing an insulation layer upon electrical conductor by passing the conductor with clearance towards and through an outlet orifice of a die insert as the conductor approaches a die orifice. The degree of concentricity of the conductor within the insulation layer is monitored after extrusion and an eccentrically positioned conductor is moved towards a concentric location by moving the conductor, at a position upstream of the outlet orifice of the die insert, laterally of the feedpath. This movement effects a change in approach of the conductor to the outlet orifice and influences a change in the angle of departure from the outlet orifice thereby altering the lateral position of the conductor within the die orifice.

    摘要翻译: 当导体接近模孔时,通过使导体间隙朝向和穿过模插件的出口孔,使绝缘层提供在电导体上。 绝缘层中的导体的同心度在挤出之后被监测,并且偏心定位的导体通过在模具插入件的出口孔的上游位置处在馈送路径的横向上移动导体而移动到同心位置。 该运动影响导体对出口孔的接近的变化并且影响离开出口孔的偏离角度的变化,从而改变导管在模孔内的横向位置。