Fiber-reinforced resin composition having surface smoothness
    1.
    发明授权
    Fiber-reinforced resin composition having surface smoothness 失效
    具有表面光滑性的纤维增强树脂组合物

    公开(公告)号:US5179152A

    公开(公告)日:1993-01-12

    申请号:US718033

    申请日:1991-06-20

    摘要: A fiber-reinforced resin composition having surface smoothness, which comprises(1) 100 parts by weight of a thermoplastic resin composition comprising an aromatic polycarbonate resin and a thermoplastic polyester resin in a weight ratio of from 10/90 to 90/10,(2) from 50 to 100 parts by weight of glass fiber sheet chips having an almost rectangular shape, each side having a length of from 1 to 30 mm, the glass fiber sheet chips being obtained by forming E-glass fibers having an average fiber diameter of 2 .mu.m or less which have been surface-treated with a silane coupling agent, into a sheet by a paper making process and then cutting the resulting sheet, and(3) from 0 to 40 parts by weight of a thermoplastic elastomeric polymer,and an exterior automotive part showing excellent image clarity, obtained by shaping the fiber-reinforced resin composition.

    摘要翻译: 具有表面光滑度的纤维增强树脂组合物,其包含(1)100重量份的包含芳族聚碳酸酯树脂和热塑性聚酯树脂的热塑性树脂组合物,其重量比为10/90至90/10,(2 )50〜100重量份的具有近似矩形形状的玻璃纤维片材片,每边长度为1〜30mm,玻璃纤维片材片通过将平均纤维直径为 已经用硅烷偶联剂进行表面处理的2μm或更小的颗粒,通过造纸工艺成片,然后切割所得的片材,和(3)0至40重量份的热塑性弹性体聚合物,以及 通过成形纤维增强树脂组合物获得的显示出优异的图像清晰度的外部汽车部件。

    Mold apparatus for process for injection molding
    2.
    发明授权
    Mold apparatus for process for injection molding 失效
    注模成型用模具装置

    公开(公告)号:US5639417A

    公开(公告)日:1997-06-17

    申请号:US463268

    申请日:1995-06-05

    IPC分类号: B29C45/17 B29C45/00

    CPC分类号: B29C45/1705 B29C2045/1724

    摘要: A process for the production of a molded article having a hollow structure, using an injection molding machine equipped with a mold apparatus having a mold provided with a cavity, said process comprising the steps of(a) positioning a plug in its forward end position in the cavity with a plug-moving means before a molten resin is injected,(b) moving the plug toward its backward end position nearly in parallel with a flow-axis direction of the molten resin, with the plug-moving means or under a pressure of the injected molten resin, after the injection of the molten resin is initiated,(c) introducing a pressurized fluid into the molten resin in the cavity through a pressurized fluid introducing portion while the plug is moving, and(d) moving the plug up to its backward end position nearly in parallel with the flow-axis direction of the molten resin with the plug-moving means or under the pressure of the molten resin and/or the pressurized fluid introduced into the molten resin, and then, cooling and solidifying the molten resin in the cavity to form a hollow structure in the resin.

    摘要翻译: 一种制造具有中空结构的成型制品的方法,该方法使用配备有具有模腔的模具装置的注模机,所述模具装置具有模腔,所述模具具有模腔,所述方法包括以下步骤:(a)将插塞的前端位置定位在 在熔融树脂注入之前具有插塞移动装置的空腔,(b)使用塞子移动装置或在压力下将塞子朝向与熔融树脂的流动轴线方向大致平行的后端位置移动 注入熔融树脂后,(c)在塞子移动时通过加压流体导入部分将加压流体引入腔内的熔融树脂中,并且(d)将塞子向上移动 到其后端位置与熔融树脂的流动轴线方向几乎平行于插塞移动装置或在熔融树脂的压力下和/或引入熔融树脂的加压流体中,t 母鸡,冷却并固化空腔中的熔融树脂,以在树脂中形成中空结构。

    Mold apparatus and injection molding method for producing
hollow-structured article by injection molding
    3.
    发明授权
    Mold apparatus and injection molding method for producing hollow-structured article by injection molding 失效
    用于通过注射成型制造中空结构制品的模具装置和注射成型方法

    公开(公告)号:US5656234A

    公开(公告)日:1997-08-12

    申请号:US510407

    申请日:1995-08-02

    IPC分类号: B29C45/17 B29C45/56

    CPC分类号: B29C45/1705 B29C2045/1707

    摘要: An injection-molding method using an injection molding machine having a mold apparatus comprising(A) a fixed mold member,(B) a movable mold member movable in the mold opening and closing directions,(C) an intermediate mold member which is provided between the fixed mold member and the movable mold member and is slidable in the mold opening and closing directions between the fixed mold member and the movable mold member, and(D) at least one intermediate mold member sliding means for sliding the intermediate mold member in the mold opening and closing directions,the method including the steps ofinjecting a molten resin into a cavity formed of cavity wall surfaces of the fixed mold member, the intermediate mold member and the movable mold member, andincreasing the distance of the cavity by moving the movable mold member in the mold opening direction with keeping the intermediate mold member in intimate contact with the fixed mold member or the movable mold member by the intermediate mold member sliding means, and introducing a pressurized fluid into the molten resin in the cavity, thereby to form a hollow structure in the resin.

    摘要翻译: 一种使用具有模具装置的注射成型机的注射成型方法,该模制装置包括(A)固定模具构件,(B)可在模具打开和关闭方向上移动的可移动模具构件,(C)中间模具构件, 固定模具构件和可动模具构件,并且可以在固定模具构件和可动模具构件之间的模具打开和关闭方向上滑动,以及(D)至少一个中间模具构件滑动装置,用于将中间模具构件滑动到 模具打开和关闭方向,所述方法包括以下步骤:将熔融树脂注入由固定模具构件,中间模具构件和可移动模具构件的腔壁表面形成的空腔中,并且通过移动 可动模具在开模方向上保持中间模具构件通过中间体与固定模具构件或可移动模具构件紧密接触 e模具构件滑动装置,并将加压流体引入空腔中的熔融树脂中,从而在树脂中形成中空结构。