Polyvinyl acetal resin film and multilayer structure articles using the same
    6.
    发明授权
    Polyvinyl acetal resin film and multilayer structure articles using the same 有权
    聚乙烯醇缩醛树脂薄膜和使用其的多层结构制品

    公开(公告)号:US09431560B2

    公开(公告)日:2016-08-30

    申请号:US14008745

    申请日:2012-03-29

    摘要: An object of the present invention is to provide a film that is used as one layer of a multilayer structure articles such as a laminated glass, and a solar cell module, and prevents the intrusion of bubbles and the generation of unfilled portions at the edge portions of the film; and a multilayer structure articles obtained with the use of the film. A polyvinyl acetal resin film, having a thickness distribution in the width direction of 10% or less, and a volatile matter content of 1.0 mass % or less, in which as to a portion of 5% of the total width inside from each of both edges in the width direction, when each portion is heated at 150° C. for 30 minutes, the larger value of the heat shrinkage in the flow direction that is parallel to the film and perpendicular to the width direction is referred to as heat shrinkage MD1, and the other value is referred to as heat shrinkage MD2, and when central portion in the width direction of the film is heated at 150° C. for 30 minutes, the heat shrinkage in the flow direction that is parallel to the film and perpendicular to the width direction is referred to as heat shrinkage MD3, all the heat shrinkage MD1, heat shrinkage MD2, and heat shrinkage MD3 are 3 to 20%.

    摘要翻译: 本发明的目的是提供一种薄膜,其用作层压玻璃和太阳能电池组件等多层结构体的一层,并且能够防止气泡的侵入和在边缘部分产生未填充部分 的电影; 以及使用该膜获得的多层结构物品。 其宽度方向的厚度分布为10%以下,挥发物含量为1.0质量%以下的聚乙烯醇缩醛树脂膜,其中,从两者的总宽度的5%的一部分 边缘在宽度方向上,当每个部分在150℃下加热30分钟时,与膜平行并垂直于宽度方向的流动方向上的热收缩的较大值被称为热收缩率MD1 ,另一个值称为热收缩率MD2,当膜的宽度方向的中心部分在150℃下加热30分钟时,与膜平行的流动方向的热收缩和垂直 称为热收缩率MD3,热收缩率MD1,热收缩率MD2,热收缩率MD3均为3〜20%。

    EXTRUSION DIE FOR SYNTHETIC WOOD, MANUFACTURING APPARATUS AND METHOD USING THE SAME, AND SYNTHETIC WOOD MANUFACTURED BY THE SAME
    8.
    发明申请
    EXTRUSION DIE FOR SYNTHETIC WOOD, MANUFACTURING APPARATUS AND METHOD USING THE SAME, AND SYNTHETIC WOOD MANUFACTURED BY THE SAME 有权
    用于合成木材的挤出机,制造装置和使用该方法的方法及其制造的合成木材

    公开(公告)号:US20150017387A1

    公开(公告)日:2015-01-15

    申请号:US14380300

    申请日:2013-02-28

    申请人: LG HAUSYS, LTD.

    摘要: Disclosed therein are an extrusion die for synthetic wood which can provide a natural wood pattern similar with real wood by forming various wood patterns on the surface of synthetic wood manufactured through extrusion molding, manufacturing apparatus and method using the same, and synthetic wood manufactured by the same. The extrusion die includes: a pair of molds respectively having rectangular extrusion holes for allowing extrudates forming an inner layer to pass through the extrusion holes; and surface layer forming parts having flow paths which are oppositely formed on contact faces of the molds in such a way as to keep a predetermined gap and formed in a top and bottom asymmetrical manner for injecting other extrudates supplied, the surface layer forming parts serving to form a surface layer having different wood patterns on the outer circumference of the inner layer. The present invention can realize the natural wood pattern similar with real wood by forming various wood patterns on the surface of the synthetic wood by the extrusion die having an asymmetric flow path therein.

    摘要翻译: 其中公开了一种用于合成木材的挤出模具,其可以通过在通过挤出成型制造的合成木材的表面上形成各种木纹图案,使用该挤出模具的制造装置和方法,以及由 相同。 挤压模具包括:一对分别具有矩形挤出孔的模具,用于允许形成内层的挤出物通过挤出孔; 表面层形成部件具有相对地形成在模具的接触面上的流路,以便保持预定的间隙并且以顶部和底部的不对称方式形成,用于注入所提供的其它挤出物,表面层形成部件用于 在内层的外圆周上形成具有不同木纹图案的表层。 本发明可以通过在其中具有不对称流动路径的挤出模头在合成木材的表面上形成各种木纹来实现与实木相似的天然木材图案。