PRESS MOULDING METHOD
    1.
    发明申请
    PRESS MOULDING METHOD 审中-公开
    压模方法

    公开(公告)号:WO2013178754A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2013/061194

    申请日:2013-05-30

    Abstract: A method of press moulding a moulding material to form a vehicle body panel of fibre- reinforced resin matrix composite material, the vehicle body panel having a front A-surface and a rear B-surface, the method comprising the steps of: i. providing a heated mould tool having a lower mould part (58) and an upper mould part (60), the upper mould part (60) having a first moulding surface (62) for moulding a front A-surface of the vehicle body panel and the lower mould part (58) having a second moulding surface (70) for moulding a rear B-surface of the vehicle body panel; ii. providing a multilaminar panel of moulding material (66) comprising at least one layer of fibres and at least one layer of resin, the multilaminar panel having first and second opposite major surfaces (68, 70), a surface resin layer of the multilaminar panel being at or adjacent to the first major surface; iii. locating the moulding material (66) in the mould tool; iv. closing the mould tool to define a substantially closed mould cavity containing the moulding material (66); v. applying pressure to the moulding material (66) in the mould cavity to configure the moulding material (66) in a fully moulded shape; and vi. substantially fully curing the resin to form a vehicle body panel from the moulding material (66), the vehicle body panel having a front A-surface formed from the first major surface (68) and a rear B-surface formed from the second major surface (70).

    Abstract translation: 一种压模成形材料以形成纤维增强树脂基质复合材料的车体面板的方法,所述车体面板具有前A表面和后B表面,所述方法包括以下步骤:i。 提供具有下模具部件(58)和上模具部件(60)的加热模具,所述上模具部件(60)具有用于模制所述车身板的前A表面的第一模制表面(62)和 下模具部分(58)具有用于模制车身板的后B表面的第二模制表面(70) II。 提供包括至少一层纤维和至少一层树脂的成型材料(66)的多层板,所述多层板具有第一和第二相对的主表面(68,70),所述多层板的表面树脂层为 位于或邻近第一主表面; III。 将模制材料(66)定位在模具中; IV。 闭合模具以限定包含模制材料(66)的基本封闭的模腔; v。向模腔中的模制材料(66)施加压力以将模制材料(66)构造成完全模制的形状; 和vi。 基本上完全固化树脂以从成型材料(66)形成车身板,车身板具有由第一主表面(68)形成的前A表面和由第二主表面形成的后B表面 (70)。

    PRESS MOULDING METHOD
    2.
    发明申请
    PRESS MOULDING METHOD 审中-公开
    压模方法

    公开(公告)号:WO2013178755A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2013/061195

    申请日:2013-05-30

    Abstract: A method of press moulding a moulding material to form a moulded part of fibre-reinforced resin matrix composite material, the method comprising the steps of: i. providing a mould tool having a lower mould part (58) and an upper mould part (60), the upper mould part (60) having a first moulding surface (62) for moulding a first moulded surface of the moulded part and the lower mould part (58) having a second moulding surface (64) for moulding a second moulded surface of the moulded part; ii. providing a multilaminar panel of moulding material (66) comprising at least one layer of fibres and at least one layer of resin, the multilaminar panel having first and second opposite major surfaces (68, 70); iii. locating the moulding material (66) in the mould tool; iv. progressively closing the mould tool to define a substantially closed mould cavity (90) containing the moulding material (66), the closing step including: a. a preliminary closing phase to achieve mutual engagement between the lower and upper mould parts (58, 60), b. a secondary closing phase after engagement between the lower and upper mould parts with the mould tool partially closed to define a closed intermediate cavity containing the moulding material (66), the closed intermediate cavity (95) being larger than the moulded part (66) and the first moulding surface (62) of the upper mould part (60) being spaced from the first major surface by a spacing distance, in the secondary phase air being at least partially evacuated from the closed intermediate cavity (95) while the first moulding surface (62) of the upper mould part (60) is spaced from the first major surface (68) to provide a vacuum pressure, and c. a tertiary closing phase after the vacuum pressure has been provided in the closed intermediate cavity (95), the tertiary phase having: I. a first stage prior to both the first moulding surface (62) contacting the first major surface (68) and the second moulding surface (64) contacting the second major surface (70), and II. a second compression stage after both the first moulding surface (62) has contacted the first major surface (68) and the second moulding surface (64) has contacted the second major surface (70), the closure speed of relative movement between the lower and upper mould parts (58, 60) being higher in the first stage than in the second compression stage; v. applying pressure to the moulding material (66) in the mould cavity to configure the moulding material (66) in a fully moulded shape; and vi. substantially fully curing the resin to form a moulded part from the moulding material (66).

    Abstract translation: 一种压制成型材料以形成纤维增强树脂基质复合材料的模制部件的方法,所述方法包括以下步骤:i。 提供具有下模具部件(58)和上模具部件(60)的模具,所述上模具部件(60)具有用于模制所述模制部件的第一模制表面的模制表面(62)和所述下模具 具有用于模制所述模制部件的第二模制表面的第二模制表面(64)的部分(58) II。 提供包括至少一层纤维和至少一层树脂的成型材料(66)的多层板,所述多层板具有第一和第二相对的主表面(68,70); III。 将模制材料(66)定位在模具中; IV。 逐渐关闭模具以限定包含模制材料(66)的基本封闭的模腔(90),所述关闭步骤包括:a。 初步关闭阶段,以实现下模和上模部分(58,60)之间的相互接合,b。 所述下模具部分和上模具部分接合之后的第二闭合阶段,其中所述模具工具部分地闭合以限定包含所述模制材料(66)的封闭中间腔,所述封闭中间腔(95)大于所述模制部件(66),并且 上模具部分(60)的第一模制表面(62)与第一主表面间隔开间隔距离,第二相中的空气至少部分地从封闭的中间腔(95)抽出,而第一模制表面 上模具部分(60)的第一部分(62)与第一主表面(68)间隔开以提供真空压力,c。 在闭合中间腔(95)中提供了真空压力之后的三次关闭阶段,第三相具有:I.在第一成型表面(62)接触第一主表面(68)和第一主表面 第二成型表面(64)与第二主表面(70)接触,II。 在第一模制表面(62)与第一主表面(68)接触并且第二模制表面(64)已经接触第二主表面(70)的第二压缩阶段之后,相对运动的闭合速度在下部和 上模具部分(58,60)在第一阶段比在第二压缩阶段高; v。向模腔中的模制材料(66)施加压力以将模制材料(66)构造成完全模制的形状; 和vi。 基本上完全固化树脂以从成型材料(66)形成模制部件。

    PRESS MOULDING METHOD
    4.
    发明申请
    PRESS MOULDING METHOD 审中-公开
    压模方法

    公开(公告)号:WO2013178753A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2013/061193

    申请日:2013-05-30

    Abstract: A method of press moulding a moulding material to form a moulded part of fibre-reinforced resin matrix composite material, the method comprising the steps of: i. providing a mould tool having a lower mould part (58) and an upper mould part (60), the upper mould part (60) having a first moulding surface (62) for moulding a first moulded surface of the moulded part and the lower mould part (58) having a second moulding surface (64) for moulding a second moulded surface of the moulded part; ii. providing a multilaminar panel of moulding material (66) comprising at least one layer of dry fibres and at least one layer of resin, the multilaminar panel having first and second opposite major surfaces (68, 70); iii. locating the moulding material (66) in the mould tool; iv. progressively closing the mould tool to define a substantially closed mould cavity containing the moulding material (66), the closing step having: I. a first stage prior to both the first moulding surface (62) contacting the first major surface (68) and the second moulding surface (64) contacting the second major surface (70) and II. a second compression stage after both the first moulding surface (62) has contacted the first major surface (68) and the second moulding surface (64) has contacted the second major surface (70), the second compression stage causing resin impregnation of the dry fibres,the closure speed of relative movement between the lower and upper mould parts (58, 60) being higher in the first stage than in the second compression stage;v. applying pressure to the moulding material (66) in the mould cavity to configure the moulding material (66) in a fully moulded shape; and vi. substantially fully curing the resin to form a moulded part from the moulding material (66).

    Abstract translation: 一种压制成型材料以形成纤维增强树脂基质复合材料的模制部件的方法,所述方法包括以下步骤:i。 提供具有下模具部件(58)和上模具部件(60)的模具,所述上模具部件(60)具有用于模制所述模制部件的第一模制表面的模制表面(62)和所述下模具 具有用于模制所述模制部件的第二模制表面的第二模制表面(64)的部分(58) II。 提供包括至少一层干纤维和至少一层树脂的成型材料(66)的多层板,所述多层板具有第一和第二相对的主表面(68,70); III。 将模制材料(66)定位在模具中; IV。 逐步关闭模具以限定包含模制材料(66)的基本封闭的模腔,所述关闭步骤具有:I.在第一模制表面(62)接触第一主表面(68)和第一模制表面 第二成型表面(64)接触第二主表面(70)和II。 第二压缩阶段在第一模制表面(62)接触第一主表面(68)并且第二模制表面(64)已经接触第二主表面(70)之后,第二压缩阶段引起树脂浸渍干燥 第一阶段的下模和上模部分(58,60)之间相对运动的封闭速度比在第二压缩阶段高; 向模腔中的模制材料(66)施加压力以将模制材料(66)构造成完全模制的形状; 和vi。 基本上完全固化树脂以从成型材料(66)形成模制部件。

    PRESS MOULDING METHOD
    5.
    发明申请
    PRESS MOULDING METHOD 审中-公开
    压模方法

    公开(公告)号:WO2013178750A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2013/061190

    申请日:2013-05-30

    Abstract: A method of press moulding a moulding material to form a moulded part of fibre-reinforced resin matrix composite material, the method comprising the steps of: i. providing a mould tool having a lower mould part (58) and an upper mould part (60), the upper mould part (60) having a first moulding surface (62) for moulding a first moulded surface of the moulded part and the lower mould part (58) having a second moulding surface (64) for moulding a second moulded surface of the moulded part; ii. providing a multilaminar panel of moulding material (66) comprising at least one layer of fibres and at least one layer of resin, the multilaminar panel having first and second opposite major surfaces (68, 70), a surface resin layer of the multilaminar panel being at or adjacent to the first major surface and a dry fibre layer of the multilaminar panel forming the second major surface; iii. locating the moulding material in the mould tool by disposing the second major surface on the second moulding surface of the lower mould part (58), the lower mould part (58) being at an elevated temperature as compared to the temperature of the moulding material (66); iv. closing the mould tool to define a substantially closed mould cavity containing the moulding material (66); v. applying pressure to the moulding material (66) in the mould cavity to configure the moulding material (66) in a fully moulded shape, and after the applying pressure step v the resin in the multilaminar panel fully impregnates the dry fibres; and vi. substantially fully curing the resin to form a moulded part (66) from the moulding material.

    Abstract translation: 一种压制成型材料以形成纤维增强树脂基质复合材料的模制部件的方法,所述方法包括以下步骤:i。 提供具有下模具部件(58)和上模具部件(60)的模具,所述上模具部件(60)具有用于模制所述模制部件的第一模制表面的模制表面(62)和所述下模具 具有用于模制所述模制部件的第二模制表面的第二模制表面(64)的部分(58) II。 提供包括至少一层纤维和至少一层树脂的成型材料(66)的多层板,所述多层板具有第一和第二相对的主表面(68,70),所述多层板的表面树脂层为 在所述第一主表面处或邻近所述第二主表面的所述多层板的干纤维层; III。 通过将第二主表面设置在下模具部件(58)的第二模制表面上,将模制材料定位在模具中,下模具部件(58)与模制材料的温度相比处于升高的温度 66); IV。 闭合模具以限定包含模制材料(66)的基本封闭的模腔; v。向模腔中的模制材料(66)施加压力以将模制材料(66)构造成完全模制的形状,并且在施加压力步骤v之后,多层板中的树脂完全浸渍干纤维; 和vi。 基本上完全固化树脂以从成型材料形成模制部件(66)。

    PRESS MOULDING METHOD
    6.
    发明申请
    PRESS MOULDING METHOD 审中-公开
    压模方法

    公开(公告)号:WO2013178757A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2013/061197

    申请日:2013-05-30

    Abstract: A method of press moulding a moulding material to form a moulded part of fibre-reinforced resin matrix composite material, the method comprising the steps of: i. providing a mould tool having a lower mould part (58) and an upper mould part (60), the upper mould part (60) having a first moulding surface (62) for moulding a first moulded surface of the moulded part and the lower mould part (58) having a second moulding surface (64) for moulding a second moulded surface of the moulded part; ii. providing a multilaminar panel of moulding material (66) comprising at least one layer of dry fibres and at least one layer of resin, the multilaminar panel having first and second opposite major surfaces (68, 70); iii. locating the moulding material (66) in the mould tool; iv. closing the mould tool to define a substantially mould cavity containing the moulding material (66), the closing step including a compression stage, in which the first moulding surface (62) contacts the first major surface (68) and the second moulding surface (64) contacts the second major surface (70), the compression stage compressing the moulding material (66) to cause progressive resin impregnation of the dry fibres without increasing the resin pressure to a minimum threshold value to cause excessive resin bleed out from the cavity, optionally to reduce any resin bleed out to no more than 600 of resin per square metre of the moulding material; v. applying pressure to the moulding material (66) in the mould cavity to configure the moulding material (66) in a fully moulded shape; and vi. substantially fully curing the resin to form a moulded part from the moulding material (66).

    Abstract translation: 一种压制成型材料以形成纤维增强树脂基质复合材料的模制部件的方法,所述方法包括以下步骤:i。 提供具有下模具部件(58)和上模具部件(60)的模具,所述上模具部件(60)具有用于模制所述模制部件的第一模制表面的模制表面(62)和所述下模具 具有用于模制所述模制部件的第二模制表面的第二模制表面(64)的部分(58) II。 提供包括至少一层干纤维和至少一层树脂的成型材料(66)的多层板,所述多层板具有第一和第二相对的主表面(68,70); III。 将模制材料(66)定位在模具中; IV。 关闭模具以限定包含模制材料(66)的基本模具腔,闭合步骤包括压缩阶段,其中第一模制表面(62)接触第一主表面(68)和第二模制表面(64) )接触第二主表面(70),压缩级压缩模制材料(66)以引起干纤维的渐进式树脂浸渍,而不将树脂压力增加到最小阈值,从而引起过量的树脂从空腔渗出,任选地 以减少任何树脂渗出至不超过600个树脂/平方米的成型材料; v。向模腔中的模制材料(66)施加压力以将模制材料(66)构造成完全模制的形状; 和vi。 基本上完全固化树脂以从成型材料(66)形成模制部件。

    PRESS MOULDING METHOD
    7.
    发明申请
    PRESS MOULDING METHOD 审中-公开
    压模方法

    公开(公告)号:WO2013178751A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2013/061191

    申请日:2013-05-30

    Abstract: A method of press moulding a moulding material to form a moulded part of fibre-reinforced resin matrix composite material, the method comprising the steps of: i. providing a mould tool having a lower mould part (58) and an upper mould part (60), the upper mould part (60) having a first moulding surface (62) for moulding a first moulded surface of the moulded part and the lower mould part (58) having a second moulding surface (64) for moulding a second moulded surface of the moulded part; ii. providing a multilaminar panel of moulding material (66) comprising at least one layer of fibres and at least one layer of resin, the multilaminar panel having first and second opposite major surfaces (68, 70), a surface resin layer of the multilaminar panel being at or adjacent to the first major surface; iii. locating the moulding material in the mould tool; iv. closing the mould tool to define a substantially closed mould cavity containing the moulding material, the closing step including the sub-steps of: a. partially closing the mould tool to define a closed intermediate cavity containing the moulding material (66) the closed intermediate cavity being larger than the moulded part and the first moulding surface (62) of the upper mould part (60) being spaced from the first major surface, the upper mould part (60) being at an elevated temperature as compared to the temperature of the moulding material (66); and b. at least partially evacuating air from the closed intermediate cavity while the first moulding surface (62) of the upper mould part (66) is spaced from the first major surface; v. applying pressure to the moulding material (66) in the mould cavity to configure the moulding material (66) in a fully moulded shape; and vi. substantially fully curing the resin to form a moulded part from the moulding material (66).

    Abstract translation: 一种压制成型材料以形成纤维增强树脂基质复合材料的模制部件的方法,所述方法包括以下步骤:i。 提供具有下模具部件(58)和上模具部件(60)的模具,所述上模具部件(60)具有用于模制所述模制部件的第一模制表面的模制表面(62)和所述下模具 具有用于模制所述模制部件的第二模制表面的第二模制表面(64)的部分(58) II。 提供包括至少一层纤维和至少一层树脂的成型材料(66)的多层板,所述多层板具有第一和第二相对的主表面(68,70),所述多层板的表面树脂层为 位于或邻近第一主表面; III。 将模制材料定位在模具中; IV。 关闭模具以限定包含模制材料的基本封闭的模腔,闭合步骤包括以下子步骤:a。 部分地闭合模具以限定包含模制材料(66)的封闭中间腔,所述封闭中间腔大于模制部件,并且上模具部件(60)的第一模制表面(62)与第一主体 与模制材料(66)的温度相比,上模具部件(60)处于升高的温度; 和b。 当上模具部分(66)的第一模制表面(62)与第一主表面间隔开时,至少部分地从封闭的中间腔抽空空气; v。向模腔中的模制材料(66)施加压力以将模制材料(66)构造成完全模制的形状; 和vi。 基本上完全固化树脂以从成型材料(66)形成模制部件。

    PRESS MOULDING METHOD
    8.
    发明申请
    PRESS MOULDING METHOD 审中-公开
    压模方法

    公开(公告)号:WO2013178748A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2013/061188

    申请日:2013-05-30

    Abstract: A method of press moulding a moulding material to form a moulded part of fibre-reinforced resin matrix composite material, the method comprising the steps of: i. locating a moulding material in a mould tool, the moulding material containing fibres, resin and a syntactic layer comprising a polymer matrix and a plurality of hollow bodies distributed within the polymer matrix; ii. permitting the moulding material to drape at least partly under the action of gravity within the mould so as to configure at least part of the draped moulding material in a partly moulded shape; iii. fully closing the mould tool to define a closed mould cavity containing the moulding material; iv. applying pressure to the mould cavity to cause resin to flow and impregnate the fibres and to configure the moulding material in a fully moulded shape; and v. substantially fully curing the resin to form a moulded part from the moulding material.

    Abstract translation: 一种压制成型材料以形成纤维增强树脂基质复合材料的模制部件的方法,所述方法包括以下步骤:i。 将模塑材料定位在模具工具中,所述模制材料包含纤维,树脂和包含聚合物基质和分布在聚合物基质内的多个中空体的句法层; II。 允许模制材料至少部分地在重力作用下悬挂在模具内,以便构成部分模制形状的至少一部分装饰成型材料; III。 完全关闭模具以限定包含模制材料的封闭模腔; IV。 向模腔施加压力以引起树脂流动并浸渍纤维并将模制材料配置成完全模制的形状; 和v。基本上完全固化树脂以从成型材料形成模制部件。

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