OPTICAL FILM AND METHOD FOR PRODUCING THE SAME
    2.
    发明申请
    OPTICAL FILM AND METHOD FOR PRODUCING THE SAME 审中-公开
    光学膜及其制造方法

    公开(公告)号:US20090035596A1

    公开(公告)日:2009-02-05

    申请号:US12162280

    申请日:2007-01-23

    申请人: Souichiro Higashi

    发明人: Souichiro Higashi

    IPC分类号: B29D11/00 B29C55/12 G02B1/04

    摘要: It is an object of the present invention to provide an optical film having low heat shrinkage and a method for producing the same. A heat treatment (60) carrying a biaxially stretched film of a thermoplastic resin (12′) prepared by biaxial stretching in a heated atmosphere is conducted, and/or a heat treatment (70) carrying the biaxially stretched film while bringing the biaxially stretched film into contact with a heating roller (72) is conducted.

    摘要翻译: 本发明的目的是提供一种热收缩率低的光学薄膜及其制造方法。 进行通过在加热气氛中双轴拉伸制备的热塑性树脂(12')的双轴拉伸膜的热处理(60),和/或承载双轴拉伸膜的热处理(70),同时使双轴拉伸膜 与加热辊(72)接触。

    Cast film cooling method
    4.
    发明申请
    Cast film cooling method 审中-公开
    铸膜冷却方法

    公开(公告)号:US20040051204A1

    公开(公告)日:2004-03-18

    申请号:US10601435

    申请日:2003-06-23

    IPC分类号: B29C041/26

    摘要: An improved air cooling method for the production of cast film is shown. The device is intended to increase production rates for film without reducing the level of film gauge control. The devices utilizes a soft box for the bulk of the cooling and a directional source of pressurized air to deflect exhaust air from the soft box from striking the web curtain between the die and chill roll.

    摘要翻译: 示出了用于生产流延膜的改进的空气冷却方法。 该设备旨在提高胶片的生产率,而不会降低胶片尺寸控制的水平。 这些装置利用一个用于大部分冷却的软盒和一个定向的加压空气源,以使来自软盒的排出空气偏转以冲击模具和冷却辊之间的腹板。

    SHAPING THE CROSS-SECTION OF AN EXTRUDED STRIP
    10.
    发明申请
    SHAPING THE CROSS-SECTION OF AN EXTRUDED STRIP 审中-公开
    形成挤压条纹的交叉部分

    公开(公告)号:US20130340924A1

    公开(公告)日:2013-12-26

    申请号:US13984994

    申请日:2012-02-06

    申请人: Gilles Mioche

    发明人: Gilles Mioche

    IPC分类号: B29C47/00

    摘要: Method for laying a band of elastomer of given width and given mean thickness on a receiving surface, comprising a step during the course of which a leader of elastomer band of given length, the neutral fibre of the cross section of which has a non-zero curvature, is extruded through a die, the said leader being supported only by its end positioned on the die side, characterized in that the band is orientated in such a way that the concave side of the said neutral fibre faces away from the orientation of the gravitational field, so as to prevent the leader from collapsing under the effect of gravity.

    摘要翻译: 在接收表面上铺设给定宽度和给定平均厚度的弹性体带的方法,包括在其过程中具有给定长度的弹性体带的前端的步骤,其截面的中性纤维具有非零 曲率通过模具挤出,所述引导件仅由其位于模具侧的端部支撑,其特征在于,所述带状物定向成使得所述中性纤维的凹侧面远离所述模具侧面的方向 引力场,以防止引力在重力作用下塌陷。