Fiber reinforced rod
    2.
    发明申请
    Fiber reinforced rod 有权
    纤维增强棒

    公开(公告)号:US20020056508A1

    公开(公告)日:2002-05-16

    申请号:US10003702

    申请日:2001-12-06

    CPC classification number: B29C70/525 B29C70/526

    Abstract: A composite reinforcing rod is formed by providing a reinforcing material supply of fiber strands rovings; a resin supply bath, and a puller for pulling the resin-impregnated reinforcing material through the resin bath. A hot compression (or autoclave) apparatus includes two half autoclave molds, which can be arranged in a reciprocating die autoclave or a tractor die autoclave process. A mandrel or plastics tubing core may be used to form a hollow shape of the composite materials to get an external threaded composite tubing. The two autoclave molds have an internal thread and clamp to form the threaded section in the outer of the resin-impregnated reinforcing material. The molds press and squeeze the resin out of the impregnated fibers to the mold internal surfaces, and push the outer fibers longitudinal roving fibers toward the crest of the thread of the molds so that the thread when formed is reinforced by fibers extending into the core of the rod. The die includes two die parts each forming a part of the hollow cylindrical interior and including mating surfaces on either side. The die parts open in a direction at right angles to a plane joining the edges of the die parts at an angle to the plane of the mating surfaces and then close by moving in a first direction to close the mating surfaces and then in a second direction along the mating surfaces to sweep un-set resin from the surfaces into the hollow interior.

    Abstract translation: 通过提供纤维束粗纱的增强材料供给形成复合增强棒; 树脂供给槽和用于通过树脂浴牵引树脂浸渍的增强材料的拉拔器。 热压缩(或高压釜)装置包括两个半高压釜模具,其可以布置在往复式模具高压釜或拖拉机模具高压釜工艺中。 芯棒或塑料管芯可用于形成复合材料的中空形状以获得外部螺纹复合管。 两个高压釜模具具有内螺纹和夹具,以在树脂浸渍的增强材料的外部形成螺纹部分。 模具将树脂从浸渍的纤维挤出并挤压到模具内表面,并将外部纤维纵向粗纱纤维推向模具的螺纹顶部,使得当形成的线材由延伸到芯部的纤维中的纤维增强时 杆 模具包括两个模具部件,每个模具部件形成中空圆柱形内部的一部分并且包括两侧的配合表面。 模具部件以与配合表面的平面成一定角度的与连接模具部件的边缘的平面成直角的方向开口,然后通过沿第一方向移动而关闭,以闭合配合表面,然后沿第二方向 沿着配合表面将未固化的树脂从表面扫入中空的内部。

    Paper machine clothing and a method of producing the same
    3.
    发明申请
    Paper machine clothing and a method of producing the same 失效
    纸机服装及其制作方法

    公开(公告)号:US20040005833A1

    公开(公告)日:2004-01-08

    申请号:US10423024

    申请日:2003-04-25

    Inventor: Walter Best

    Abstract: This invention relates to porous paper machine clothing (1, 11) for dewatering a paper web in a paper machine, comprising a filament lay-up made of at least one layer (2, 12) of longitudinal filaments (3, 13) and at least one layer (4, 14) of transverse filaments (5, 6, 7; 15) which cross the longitudinal filaments (3, 13), wherein the longitudinal and transverse filaments (3, 13; 5, 6, 7; 15) are adhesively bonded to each other via an adhesive at crossing points (8, 16). The invention further relates to a method of producing porous paper machine clothing such as this.

    Abstract translation: 本发明涉及一种用于在造纸机中对纸幅进行脱水的多孔纸机服装(1,1),其包括由至少一层纵向长丝(3,13)制成的丝条层叠件 至少一个穿过纵向长丝(3,13)的横向细丝(5,6,7; 15)的层(4,14),其中纵向和横向细丝(3,13; 5,6,7; 15) 通过粘合剂在交叉点(8,16)处彼此粘合。 本发明还涉及这样的多孔纸机服装的制造方法。

    Process for producing a nonwoven material, plant for implementing it and nonwoven thus obtained
    4.
    发明申请
    Process for producing a nonwoven material, plant for implementing it and nonwoven thus obtained 审中-公开
    用于生产非织造材料的方法,用于实施它的设备和由此获得的非织造织物

    公开(公告)号:US20020157766A1

    公开(公告)日:2002-10-31

    申请号:US09997069

    申请日:2001-11-29

    Abstract: This invention concerns a method and an installation for producing a spunbonded fabric, characterized in that it consists in: producing a spunbonded lap (5) against the surface of which is delivered at least a web (V1 and/or V2) of discontinuous fibers, obtained by carding. The formed complex is compacted by pressing and is continuously transferred onto a line (10) for water jet binding treatment, driving the fibers in the direction of thickness, the fibers which are bound together like a splice between and around the continuous filaments while remaining visible at the surface. After drying, the final product is obtained.

    Abstract translation: 本发明涉及一种用于生产纺粘织物的方法和装置,其特征在于:其制造方法为:产生纺粘的棉卷(5),其表面至少交付不连续纤维的纤维网(V1和/或V2) 通过梳理获得。 形成的复合物通过压制而压实,并连续地转移到用于水喷射结合处理的管线(10)上,沿着厚度方向驱动纤维,将纤维如连续长丝之间和周围的接合结合在一起,同时保持可见 在表面。 干燥后,得到最终产物。

    Nonwoven fabric with high CD elongation and method of making same

    公开(公告)号:US20020033562A1

    公开(公告)日:2002-03-21

    申请号:US09953390

    申请日:2001-09-14

    Abstract: A nonwoven fabric from spun fibers wherein the density of the spun fibers in the fabric varies between strips of relatively high density and strips of relatively low density. The strips extend along the length of the fabric in the machine direction in an alternating pattern, with the high density strips separated from each other by low density strips. The alternating high density and low density strips provide the fabric with a higher percent elongation in the cross direction than in the machine direction. The alternating pattern is achieved through use of a pattern screen defining a plurality of elongated air permeable regions separated by elongated substantially or relatively air impermeable regions, the elongated regions extending in the machine direction in an alternating pattern, with the air permeable regions separated from each other by the substantially or relatively air impermeable regions.

    Method for forming spread nonwoven webs
    6.
    发明申请
    Method for forming spread nonwoven webs 审中-公开
    铺展非织造纤维网的方法

    公开(公告)号:US20030003834A1

    公开(公告)日:2003-01-02

    申请号:US10151781

    申请日:2002-05-20

    Abstract: A new fiber-forming method, and related apparatus, and webs prepared by the new method and apparatus are taught. In the new method a) a stream of filaments is extruded from a die of known width and thickness; b) the stream of extruded filaments is directed through a processing chamber that is defined by two narrowly separated walls that are parallel to one another, parallel to said width of the die, and parallel to the longitudinal axis of the stream of extruded filaments; c) the stream of filaments passed through the processing chamber is intercepted on a collector where the filaments are collected as a nonwoven fibrous web; and d) a spacing between the walls of the processing chamber is selected that causes the stream of extruded filaments to spread before it reaches the collector and be collected as a web significantly wider in width than the die. Generally the increase in width is sufficient to be economically significant, e.g., to reduce costs of web manufacture. Such economic benefit can occur in widths that are 50, 100 or 200 or more millimeters greater in width than the width of the die. Preferably, the collected web has a width at least 50 percent greater than said width of the die. The processing chamber is preferably open to the ambient environment at its longitudinal sides to allow pressure within the processing chamber to push the stream of filaments outwardly toward the longitudinal sides of the chamber.

    Abstract translation: 教导了通过新方法和装置制备的新的纤维形成方法和相关装置以及网。 在新方法中a)从已知宽度和厚度的模头挤出长丝; b)挤出的细丝流被引导通过处理室,该处理室由平行于模具的所述宽度并且平行于挤出长丝流的纵向轴线彼此平行的两个狭窄分离的壁限定; c)通过处理室的细丝流在收集器上被截取,其中长丝被收集成非织造纤维网; 并且d)选择处理室的壁之间的间隔,其使得挤出的长丝流在其到达收集器之前扩散,并且被收集成与模具相比宽度明显更宽的卷材。 通常,宽度的增加足以在经济上显着,例如降低卷筒纸制造的成本。 这样的经济效益可以发生在宽度上比模具的宽度大50,100或200或更多毫米的宽度。 优选地,收集的卷材具有比模具的所述宽度大至少50%的宽度。 处理室优选地在其纵向侧面处于周围环境中,以允许处理室内的压力将细丝流向外朝向腔室的纵向侧推。

    Engineered wood and methods therefor
    7.
    发明申请
    Engineered wood and methods therefor 审中-公开
    工程木材及其方法

    公开(公告)号:US20020007898A1

    公开(公告)日:2002-01-24

    申请号:US09817466

    申请日:2001-03-26

    Inventor: Joseph Spica

    Abstract: A method of making a molded wood part having a wood-grain pattern includes providing a mat made of wood fiber and heat-activated resins, and molding the mat using pressure and heat to form a wood fiber substrate having an outer surface. The outer surface of the wood fiber substrate is made water-impermeable by the heat-activated resins used in the molding process, or by coating the outer surface of the wood fiber substrate with a water-impermeable sealant. A wood veneer may be applied over the outer surface of the wood fiber substrate. A hydrographic process is then used to transfer a wood-grain pattern from a liquid soluble film onto the outer surface of the wood fiber substrate and a protective clear coat is applied over the wood grain pattern.

    Abstract translation: 制造具有木纹图案的模制木质部件的方法包括提供由木纤维和热活化树脂制成的垫,并且使用压力和热量模制垫以形成具有外表面的木纤维基材。 木纤维基材的外表面通过在成型过程中使用的热活化树脂不透水,或者通过用不透水的密封剂涂布木纤维基材的外表面。 木材单板可以施加在木纤维基材的外表面上。 然后使用水文过程将木纹图案从液体可溶性膜转移到木纤维基材的外表面上,并且在木纹图案上施加保护性透明涂层。

    Meltspun thermochromic fabrics
    9.
    发明申请
    Meltspun thermochromic fabrics 审中-公开
    Meltspun热变色织物

    公开(公告)号:US20030087566A1

    公开(公告)日:2003-05-08

    申请号:US10281047

    申请日:2002-10-23

    Abstract: The present invention relates to a method of achieving a uniform distribution of reversible thermochromic pigment within a spunmelt nonwoven fabric, by incorporating the reversible thermochromic pigment into the polymer melt at the time of fiber or filament formation. It has been found that incorporating the pigment into the polymer melt enhances thermochromic uniformity as well as fabric durability. In addition, the reversible thermochromic fabric is processed in a single formation step, resulting in the present invention being more efficient than those methods practiced in the prior art.

    Abstract translation: 本发明涉及一种在纺丝熔融无纺织物中实现可逆热变色颜料均匀分布的方法,通过在纤维或长丝形成时将可逆热致变色素掺入聚合物熔体中。 已经发现,将颜料掺入聚合物熔体中增强了热变色均匀性以及织物耐久性。 此外,可逆的热变色织物在单一的形成步骤中被加工,导致本发明比现有技术中实施的方法更有效。

    Disk drive actuator and method of making same
    10.
    发明申请
    Disk drive actuator and method of making same 失效
    磁盘驱动器执行器及其制作方法

    公开(公告)号:US20020134492A1

    公开(公告)日:2002-09-26

    申请号:US09815293

    申请日:2001-03-21

    CPC classification number: G11B5/484 G11B5/4833 G11B7/08576 Y10T156/10

    Abstract: The present invention relates to a laminated actuator assembly and the method for making the actuator assembly. The actuator assembly is intended for use in miniature personal electronic devices, but could be used in any type of disk drive. The actuator is primarily constructed from strong, stiff, lightweight composite materials. The upper and lower planar elements of the actuator assembly, each comprising multiple composite layers, include a forward portion and a rearward portion. A flexure member, typically positioned between the layers of composite material, allows the forward portion of each planar element to pivot in unison relative to the rear portion of each planar element. In this manner, the position of an optical pick up unit or other read/write device positioned at the distal end of the actuator assembly can be adjusted relative to the surface of a data disk. The composite and flexure planar elements are formed in arrays of multiple component pieces with aligned registration members. The registration members provide accurate alignment during assembly. Adhesive is applied in appropriate quantities to fully fill the space between the upper and lower layers, without seepage at the edges. By assembling the actuator components in arrays, the miniature actuator assemblies can be easily handled and the electronic, optic and magnetic subassemblies can be attached more easily.

    Abstract translation: 本发明涉及层压致动器组件及其制造方法。 致动器组件旨在用于微型个人电子设备中,但可用于任何类型的磁盘驱动器。 致动器主要由坚固,刚性,轻质的复合材料构成。 每个包括多个复合层的致动器组件的上和下平面元件包括前部和后部。 通常位于复合材料层之间的弯曲构件允许每个平面元件的前部相对于每个平面元件的后部一致地枢转。 以这种方式,可以相对于数据盘的表面调整位于致动器组件的远端处的光学拾取单元或其它读/写装置的位置。 复合和弯曲平面元件形成为具有对准的配准构件的多个部件的阵列。 配准部件在组装过程中提供准确的对准。 施加适当的粘合剂以完全填充上层和下层之间的空间,而不会在边缘处渗漏。 通过将致动器部件组装在阵列中,可以容易地处理微型致动器组件,并且可以更容易地附接电子,光学和磁性组件。

Patent Agency Ranking