Process of manufacturing a fiber reinforced plastic armored cable
    1.
    发明授权
    Process of manufacturing a fiber reinforced plastic armored cable 失效
    制造纤维增强塑料铠装电缆的工艺

    公开(公告)号:US5126167A

    公开(公告)日:1992-06-30

    申请号:US714607

    申请日:1991-06-13

    IPC分类号: G02B6/44 H01B11/22 H01B13/00

    摘要: In the manufacture of a fiber reinforced plastic armored cable, long reinforcing fibers are impregnated with an uncured thermosetting resin and formed into a predetermined shape to obtain a plurality of rod-like members with the thermosetting resin held uncured. Then the uncured rod-like members are passed through a die of a melt extruder, by which the rod-like members are each coated with a thermoplastic resin layer. The coated layers of the rod-like members are immediately cooled to simultaneously form a plurality of fiber reinforced plastic armoring strands with the thermosetting resin held uncured. The armoring strands thus obtained are wound around a cable which is fed while being rotated. The cable having wound thereon the strands is passed through a die portion of a melt extruder, by which the cable is sheathed with a thermoplastic resin layer which is immediately cooled and solidified. The sheathed cable is guided into a curing tank using a liquid as a heating medium to cure the thermosetting resin in the armoring strands. Thereafter, the sheathed cable is wound onto a drum via a rotary take-up device.

    Method for forming a rod-like molding
    3.
    发明授权
    Method for forming a rod-like molding 失效
    棒状成型方法

    公开(公告)号:US4720368A

    公开(公告)日:1988-01-19

    申请号:US782941

    申请日:1985-10-02

    摘要: A method of forming a fiber reinforced synthetic resin rod-like molding including a rod-like core portion having at least in the outer portion thereof a reinforcing fiber bundle integrally adhered together by a thermosetting resin and a thermoplastic resin layer coating the core portion is disclosed. The outer surface portion of the core portion and the inner surface portion of the thermoplastic resin layer are integrally adhered together due to an anchor effect generated by contacting between the thermosetting resin and the thermoplastic resin in a semifluid state under pressure.

    摘要翻译: 公开了一种形成纤维增强合成树脂棒状成型体的方法,其包括至少在其外侧部分具有通过热固性树脂一体地粘附在一起的增强纤维束和涂覆芯部的热塑性树脂层的棒状芯部分 。 芯部的外表面部分和热塑性树脂层的内表面部分由于在压力下以半流态接触热固性树脂和热塑性树脂产生的锚固效应而一体地粘合在一起。

    Reinforced optical fiber
    5.
    发明授权
    Reinforced optical fiber 失效
    增强光纤

    公开(公告)号:US4795234A

    公开(公告)日:1989-01-03

    申请号:US91954

    申请日:1987-09-01

    摘要: A single-core cord of reinforced optical fiber comprising an optical fiber element including an optical fiber and a primary coating formed of silicone rubber and covering the optical fiber, and a secondary coating covering the optical fiber element. The secondary coating has a three-layer structure which comprises a reinforcing inner layer formed of longitudinally arranged reinforcing fibers and cured non-styrene binder comprising an unsaturated polyester resin containing a non-styrene monomer as a cross-linking agent, a reinforcing outer layer formed of fiber-reinforced cured styrene resin and a surface layer formed of thermoplastic resin, the reinforcing outer layer and the surface layer being intimately bonded together with an anchoring effect therebetween.

    摘要翻译: 一种增强光纤的单芯线,包括由光纤和由硅橡胶形成的覆盖该光纤的一次涂层的光纤元件和覆盖该光纤元件的二次涂层。 二次涂层具有三层结构,其包括由纵向排列的增强纤维形成的增强内层和固化的非苯乙烯粘合剂,其包含含有作为交联剂的非苯乙烯单体的不饱和聚酯树脂,形成的增强外层 的纤维增强固化苯乙烯树脂和由热塑性树脂形成的表面层,加强外层和表面层紧密地结合在一起,并具有锚固效果。

    Method of production of a reinforced optical fiber
    9.
    发明授权
    Method of production of a reinforced optical fiber 失效
    增强光纤的生产方法

    公开(公告)号:US4725453A

    公开(公告)日:1988-02-16

    申请号:US809878

    申请日:1985-12-17

    摘要: A reinforced optical fiber includes a reinforcing inner layer interposed between a buffer layer of silicon rubber and a FRP layer made of styrene resin and fibers. The reinforcing inner layer is formed by binding filaments attached longitudinally onto the buffer layer with a non-styrene resin. The additional reinforcing inner layer improves crushing resistance and also keeps low an increase of transmission loss. The reinforcing inner layer directly covering the buffer layer is formed by the steps of longitudinally attaching dry filaments to the buffer layer and then impregnating the filaments with a curable resin.

    摘要翻译: 增强光纤包括插入在硅橡胶缓冲层和由苯乙烯树脂和纤维制成的FRP层之间的增强内层。 加强内层通过将非常苯乙烯树脂纵向附着在缓冲层上的丝束结合而形成。 附加的增强内层提高抗破碎性,并且还保持传输损耗的增加。 直接覆盖缓冲层的增强内层通过将干丝纵向附着在缓冲层上,然后用可固化树脂浸渍长丝的步骤形成。