Manufacture of filamentary composites
    2.
    发明授权
    Manufacture of filamentary composites 失效
    丝状复合材料的制造

    公开(公告)号:US4867824A

    公开(公告)日:1989-09-19

    申请号:US755516

    申请日:1985-07-16

    CPC classification number: B29D23/001 B29C53/68 B29C53/825

    Abstract: This invention relates to industrial manufacture of composite tubes in a continuous fashion. The invention utilizes a segmented mandrel which proceeds as a train of endwise joined segments through a composite tube forming machine. Segments are added to and subtracted from the mandrel during manufacture of the tubes.

    Abstract translation: 本发明涉及以连续的方式工业制造复合管。 本发明利用一个分段心轴,它通过一个复合管成型机作为一系列端向连接的段进行。 在管的制造过程中,从心轴加入和减去切片。

    Apparatus for winding of filamentary composites
    3.
    发明授权
    Apparatus for winding of filamentary composites 失效
    用于缠绕丝状复合材料的装置

    公开(公告)号:US4528060A

    公开(公告)日:1985-07-09

    申请号:US567446

    申请日:1983-12-30

    CPC classification number: B29D23/001 B29C53/68 B29C53/825

    Abstract: This invention relates to industrial manufacture of composite tubes in a continuous fashion. The invention utilizes a segmented mandrel which proceeds as a train of endwise joined segments through a composite tube forming machine. Segments are added to and subtracted from the mandrel during manufacture of the tubes.

    Abstract translation: 本发明涉及以连续的方式工业制造复合管。 本发明利用一个分段心轴,它通过一个复合管成型机作为一系列端向连接的段进行。 在管的制造过程中,从心轴加入和减去切片。

    Multiple axes fiber placement machine
    4.
    发明授权
    Multiple axes fiber placement machine 失效
    多轴光纤贴片机

    公开(公告)号:US6096164A

    公开(公告)日:2000-08-01

    申请号:US135068

    申请日:1998-08-17

    CPC classification number: B29C53/602 B29C53/8016 Y10T156/1348 Y10T156/1788

    Abstract: A fiber placement machine undergoes a plurality of axes of motion in locating a delivery head (containing a compaction roller) perpendicular to a mandrel, with relative movement between the head and the mandrel along a predetermined path, which may be over a complex compounded shape. The machine includes a temperature controlled creel where rovings (or tows) of fibrous material are stored on spools and are fed from the creel to the delivery head. The delivery head processes the tows into a band and applies the band on the surface of the mandrel by means of the roller compaction.

    Abstract translation: 光纤贴片机在垂直于心轴定位输送头(包含压实辊)的过程中经历多个运动轴,头部和心轴之间沿预定路径相对运动,预定路径可能在复杂的复合形状之上。 该机器包括温度可控的纱架,其中纤维材料的粗纱(或丝束)储存在卷轴上,并从纱架架进料到输送头。 输送头将丝束加工成带,并通过滚压机将带施加在心轴的表面上。

    Fabricating large, thick wall, tubular structures
    8.
    发明授权
    Fabricating large, thick wall, tubular structures 失效
    制造大,厚壁,管状结构

    公开(公告)号:US4581086A

    公开(公告)日:1986-04-08

    申请号:US630558

    申请日:1984-07-13

    CPC classification number: B29C53/821 B29C53/845 B29L2031/7126 B29L2031/777

    Abstract: This invention relates to an improvement in filament winding large, hollow, tubular structures having significant axial reinforcement in their thick walls by means including (a) using a hollow, light weight mandrel adapted to expand radially at elevated temperatures and windings of alternate layers of filamentary materials positioned substantially axially and substantially circumferentially relative to the longitudinal axis of the mandrel wherein the alternate layers are preferably in a certain thermosettable resin matrix and wound in certain fashion and (b) heating the filament wound mandrel to cure the thermosettable resin wherein heat from inside and out of the mandrel controls the cure and expansion during the heating step. The thick walls preferably incorporate graphite fibers for significant strength in the reinforcement provided by the filamentary materials.

    Abstract translation: 本发明涉及长丝缠绕大型中空的管状结构的改进,其在其厚壁中具有显着的轴向增强作用,其包括(a)使用中空轻质心轴适于在升高的温度下径向膨胀, 相对于心轴的纵向轴线基本轴向和基本周向地定位的材料,其中交替的层优选地处于特定的可热固树脂基体中并以某种方式缠绕,并且(b)加热缠绕的长丝以固化可热固树脂,其中来自内部的热量 并且在心轴之外控制加热步骤期间的固化和膨胀。 厚壁优选地掺入由丝状材料提供的增强物中显着强度的石墨纤维。

    Fabricating large, thick wall, tubular structures

    公开(公告)号:US4557422A

    公开(公告)日:1985-12-10

    申请号:US520670

    申请日:1983-08-05

    CPC classification number: B29C53/845 B29C53/821 B29L2031/7126 B29L2031/777

    Abstract: This invention relates to an improvement in filament winding large, hollow, tubular structures having significant axial reinforcement in their thick walls by means including (a) using a hollow, light weight mandrel adapted to expand radially at elevated temperatures and windings of alternate layers of filamentary materials positioned substantially axially and substantially circumferentially relative to the longitudinal axis of the mandrel wherein the alternate layers are preferably in a certain thermosettable resin matrix and wound in certain fashion and (b) heating the filament wound mandrel to cure the thermosettable resin wherein heat from inside and out of the mandrel controls the cure and expansion during the heating step. The thick walls preferably incorporate graphite fibers for significant strength in the reinforcement provided by the filamentary materials.

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