Sheet Manufacturing Apparatus and Manufacturing Method
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    发明申请
    Sheet Manufacturing Apparatus and Manufacturing Method 审中-公开
    片材制造设备和制造方法

    公开(公告)号:US20080067708A1

    公开(公告)日:2008-03-20

    申请号:US10581498

    申请日:2004-11-24

    IPC分类号: B29C47/88

    摘要: [Problem] Proper cooling of a molten sheet product by bringing the sheet into close contact with a movable cooling member, by properly charging over the whole width of the molten sheet product extruded on the movable cooling member.[Solving Means] A sheet production apparatus comprising an extruder 3 to extrude a thermoplastic resin having a melt specific resistance value of not less than 0.3×106 (Ω·cm), a movable cooling member 5, and a tape electrode 10, which has a constitution including a center support member 24 to support the center 12 of the electrode in a linearly stretch state, an ear portion supporting member 26 to support an ear portion of the electrode 13 shifted to the downstream side in the sheet transport direction, a pair of displacement amount adjust mechanisms to adjust a displacement amount X of the above-mentioned ear portion of the electrode 13, and a travel drive mechanism to run the tape electrode 10 along the width direction α of the molten sheet product 4a, and a production method thereof.

    摘要翻译: [问题]通过在可移动冷却构件上挤出的熔融片材的整个宽度上适当地填充,通过使片材与可移动冷却构件紧密接触来适当地冷却熔融片材制品。 [解决方案]一种片材生产设备,包括挤出机3,挤出熔体比电阻值不小于0.3×10 -6(Ω·cm)的热塑性树脂,可移动冷却构件5和 带状电极10具有包括中心支撑构件24以支撑线性拉伸状态的电极的中心12的构造,耳部支撑构件26支撑电极13的耳部向下游侧移动 片材输送方向,调整电极13的上述耳部的位移量X的一对位移量调节机构,以及沿着熔融片的宽度方向α使带状电极10沿着行走驱动机构 产品4a及其制备方法。