THERMOPLASTIC FIBER COMPOSITES HAVING HIGH VOLUME FIBER LOADING AND METHODS AND APPARATUS FOR MAKING SAME

    公开(公告)号:EP2603373A4

    公开(公告)日:2017-11-22

    申请号:EP11817093

    申请日:2011-08-12

    申请人: GREENE TWEED INC

    IPC分类号: B29C70/06

    摘要: A method and apparatus are provided which enable formation of a thermoplastic article having a high volume loading of a long fiber reinforcement. The method includes providing a first thermoplastic composite material having at least about 40 volume percent of at least one reinforcing fiber; providing at least one mold, the mold(s) each comprising at least one first mold section having an inlet and an outlet and defining a first mold cavity and at least one second mold section having an inlet and an outlet and defining a second mold cavity, wherein the outlet of the first mold section is in communication with the inlet of the second mold section; introducing the first thermoplastic composite material into the first mold cavity; applying heat and pressure to the first thermoplastic composite material in the first mold cavity until the first mold section reaches at least a first process temperature; releasing the pressure on the mold; and reapplying pressure to the mold while cooling, wherein at least a portion of the first thermoplastic composite material flows out of the least one outlet of the first mold section and into the second mold cavity, wherein said cooling solidifies the first thermoplastic composite to form a molded article having the shape of the second mold cavity. Articles formed from such methods and apparatus are also disclosed.

    METHOD AND SYSTEM FOR MANUFACTURING A PART FROM COMPOSITE MATERIAL AND PART OBTAINED THEREBY
    8.
    发明公开
    METHOD AND SYSTEM FOR MANUFACTURING A PART FROM COMPOSITE MATERIAL AND PART OBTAINED THEREBY 审中-公开
    由复合材料制造零件的方法和系统及由此获得的零件

    公开(公告)号:EP3231592A1

    公开(公告)日:2017-10-18

    申请号:EP15834634.6

    申请日:2015-12-04

    IPC分类号: B29C70/74 B29C70/20 B29C70/48

    摘要: The invention relates to a method for manufacturing a part made from composite material, having a body and one or more continuous fibre bundles in its interior, characterised in that it comprises the stages of: a) obtaining a body that includes one or more tubular cavities in its interior that extend between a first end, disposed on the outer surface of the body and which comprises an inlet orifice, and a second end, opposite to the first end; b) introducing resin in the liquid state and a continuous fibre bundle in the interior of at least one tubular cavity through its inlet orifice; and c) curing the resin until it solidifies, adhering to the body and fixing the continuous fibre bundle. The invention also relates to a system for manufacturing a part made from composite material and to the part made from composite material obtained.

    摘要翻译: 本发明涉及一种用于制造由复合材料制成的部件的方法,该复合材料在其内部具有主体和一个或多个连续纤维束,其特征在于,该方法包括以下阶段:a)获得包括一个或多个管状腔体 在其内部延伸,所述第一端在设置在所述主体的外表面上并且包括入口孔的第一端和与所述第一端相对的第二端之间延伸; b)通过其入口孔将液态树脂和连续纤维束引入至少一个管状空腔的内部; 和c)固化树脂直至其固化,粘附到主体并固定连续纤维束。 本发明还涉及用于制造由复合材料制成的部件的系统和由所获得的复合材料制成的部件。

    DISPOSITIF DE MOULAGE POUR LA FABRICATION DE PIECES EN MATERIAU COMPOSITE A PARTIR DE RESINE POLYMERE LIQUIDE

    公开(公告)号:EP3227075A1

    公开(公告)日:2017-10-11

    申请号:EP15817964.8

    申请日:2015-12-03

    IPC分类号: B29C33/10 B29C70/48

    摘要: The invention relates to a moulding device (1) and to a method for the manufacture of a structured or semi-structured composite component comprising a polymer resin (50) and a fibrous substrate (51). According to the invention, the device comprises a mould (2) comprising a bottom and a lateral surface, a mobile part (10) able to move along the lateral surface of the mould, comprising a compression surface (14) that with the bottom and the lateral surface (5) of said mould (2) forms a cavity (7), characterized in that the mobile part (10) comprises a vacuum-pulling duct (13, 23) opening into a chamber (25, 42) situated above the cavity and communicating with said cavity (7).

    摘要翻译: 本发明涉及一种模制装置(1)和用于制造包括聚合物树脂(50)和纤维基材(51)的结构化或半结构化复合部件的方法。 根据本发明,该装置包括:模具(2),其包括底部和侧表面;移动部件(10),其能够沿着模具的侧表面移动,包括压缩表面(14),该压缩表面(14) 所述模具(2)的侧表面(5)形成空腔(7),其特征在于,所述活动部件(10)包括通向位于上方的腔室(25,42)中的真空牵引管道 该空腔并与所述空腔(7)连通。

    A SHEAR WEB MOULD SYSTEM COMPRISING VARIABLE MOULDING PLATES
    10.
    发明公开
    A SHEAR WEB MOULD SYSTEM COMPRISING VARIABLE MOULDING PLATES 审中-公开
    包含可变模板的剪切网模系统

    公开(公告)号:EP3212375A1

    公开(公告)日:2017-09-06

    申请号:EP14792487.2

    申请日:2014-10-30

    摘要: A shear web mould system for manufacturing a wind turbine component in form of an I-shaped shear web having a web body and a first web foot flange at a first end of the web body and a second web foot flange at a second end of the web body is described. The system comprises a central moulding portion for forming at least a part of the web body, a first moulding plate for forming at least a part of the first web foot flange, and a second moulding plate for forming at least a part of the second web foot flange. The angles of the first moulding plate and the second moulding plate relative to the central moulding portion are adjustable.

    摘要翻译: 一种用于制造呈I形抗剪腹板形式的风力涡轮机部件的抗剪腹板模具系统,所述抗剪腹板具有腹板本体和在腹板本体的第一端部处的第一腹板底脚凸缘以及在腹板本体的第二端处的第二腹板底脚凸缘 描述网络主体。 该系统包括用于形成腹板本体的至少一部分的中央模制部分,用于形成第一腹板底脚凸缘的至少一部分的第一模制板以及用于形成第二腹板的至少一部分的第二模制板 脚法兰。 第一模板和第二模板相对于中央模制部分的角度是可调整的。