DISPOSITIF DE MOULAGE POUR LA FABRICATION DE PIECES EN MATERIAU COMPOSITE A PARTIR DE RESINE POLYMERE LIQUIDE PAR INJECTION HAUTE PRESSION
    3.
    发明公开
    DISPOSITIF DE MOULAGE POUR LA FABRICATION DE PIECES EN MATERIAU COMPOSITE A PARTIR DE RESINE POLYMERE LIQUIDE PAR INJECTION HAUTE PRESSION 审中-公开
    DISPOSITIF DE MOULAGE POUR LA制作DE PIECES EN MATERIAU复合材料PARTIR DE RESINE多元液体PAR注射HAUTE压力

    公开(公告)号:EP3227094A1

    公开(公告)日:2017-10-11

    申请号:EP15817468.0

    申请日:2015-12-03

    IPC分类号: B29C70/48 B29C33/10

    摘要: Moulding device (1) and method for the manufacture of a structured or semi-structured composite component comprising a polymer resin (50) and a fibrous substrate (51). 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: 成型装置(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。 该装置包括:模具(2),其包括底部和侧表面;移动部分(10),其能够沿模具的侧表面移动,包括压缩表面(14),该压缩表面(14)的底部和侧表面 其特征在于,所述活动部件(10)包括通向位于所述腔体上方的腔室(25,42)中的真空拉动管道(13,23),并且与所述腔室 与所述空腔(7)配合。

    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。

    PROCÉDÉ DE FABRICATION D'UNE PIÈCE COMPOSITE THERMOPLASTIQUE EN MOULE FERME, AVEC INJECTION DANS UN MOULE FROID
    7.
    发明公开
    PROCÉDÉ DE FABRICATION D'UNE PIÈCE COMPOSITE THERMOPLASTIQUE EN MOULE FERME, AVEC INJECTION DANS UN MOULE FROID 有权
    用于制备热塑性复合材料部件,以封闭形式方法注入冷成

    公开(公告)号:EP2911867A1

    公开(公告)日:2015-09-02

    申请号:EP13789870.6

    申请日:2013-10-21

    IPC分类号: B29C70/48 B29C67/24

    摘要: The invention relates to a specific process for manufacturing a part made of thermoplastic composite material comprising a fibrous reinforcement and a matrix of thermoplastic polymer based on a thermoplastic polymer which impregnates said fibrous reinforcement, which process comprises: a) a step of impregnating said dry fibrous reinforcement, by injection onto said reinforcement, at an injection temperature T1 above the HDT of said composite material if the matrix is amorphous and above Tm if said material is semi-crystalline, of a reactive composition p) which is the precursor of said polymer, and which is based on a reactive prepolymer of said thermoplastic polymer, and moulding, with the polymerization step b) being simultaneous with the impregnating and moulding step and with the regulating temperature T2 for said mould being kept constant throughout the moulding cycle at a value below the HDT of said composite material when the matrix thereof is composed of an amorphous polymer and at a value between Tc and Tc-20°C for a semi-crystalline matrix, and with reheating of the internal surface of the mould, just before said injection, to a temperature T3 between T1-50°C and T1+50°C, using a heating means which is external to the mould and removable, with c) demoulding of the part when the temperature T4 thereof is equal to T2, and d) optional continuation of the polymerization, if said polymerization is partial at demoulding, in a separate step outside the mould, by annealing in an oven at an annealing temperature Ta

    PROCÉDÉ DE FABRICATION D'UNE PIÈCE COMPOSITE THERMOPLASTIQUE, PAR INJECTION-COMPRESSION-MOULAGE SOUS VIDE, DISPOSITIF DE MISE EN OEUVRE ET PIÈCE AINSI OBTENUE
    8.
    发明公开
    PROCÉDÉ DE FABRICATION D'UNE PIÈCE COMPOSITE THERMOPLASTIQUE, PAR INJECTION-COMPRESSION-MOULAGE SOUS VIDE, DISPOSITIF DE MISE EN OEUVRE ET PIÈCE AINSI OBTENUE 有权
    方法制备热塑性复合材料部件,通过真空注射压印装置履行体和成品部件

    公开(公告)号:EP2911855A1

    公开(公告)日:2015-09-02

    申请号:EP13789869.8

    申请日:2013-10-21

    摘要: The invention relates to a method for manufacturing a composite part including a fibrous reinforcement and a thermoplastic polymer matrix, which includes the steps of i) depositing the fibrous reinforcement in a two-part mold having a seal compressible by evacuating said mold having no vent, ii) filling the evacuated mold by injecting, in the molten state, a two-component reactive system made of a reactive thermoplastic prepolymer, the injection being carried out using a device having two distinct compartments for each one of the two reactive components mixed in a static mixer, followed by a compression and compaction of the content of the mold, and iii) removing the part from the mold, without any finishing treatment. The invention further relates to a device for implementing said method, to the resulting part and to the use of said method in an "in-mold" assembly method.

    摘要翻译: 一种用于通过抽空不具有通气所述模具制造复合部件包括纤维增强材料和热塑性聚合物基质,其包括以下步骤:i)沉积所述纤维增强的两部分模具具有密封可压缩方法,ⅱ)填充所述 通过注入,在熔融状态下抽真空模具,制成的反应性热塑性预聚物的双组分反应性的系统,所述喷射正进行使用具有用于在静态混合器中混合两种反应组分中的每一个的两个不同隔室的装置中,其次 通过压缩和模制的内容的压实,和iii)去除所述部分从模具中,而没有任何整理处理。 此外,用于实施所述方法,向得到的一部分,并在一个“模”组装方法中的用途,所述方法的装置。