Hard-coated film, method for production thereof and antireflection film
    1.
    发明授权
    Hard-coated film, method for production thereof and antireflection film 有权
    硬涂膜,其制造方法和抗反射膜

    公开(公告)号:US08309202B2

    公开(公告)日:2012-11-13

    申请号:US12444497

    申请日:2007-08-31

    IPC分类号: D06N7/04

    摘要: There is provided a hard-coated film that includes a thermoplastic film and a hard coat layer placed thereon, has high surface hardness, is prevented from forming interference iris patterns, does not reduce image sharpness when used for antireflection films, and is prevented from causing screen glittering, external light reflection, or coloration irregularity of reflected light. The hard-coated film includes a polyester film and a hard coat layer placed on at least one side of the polyester film, wherein the hard coat layer has a surface with irregularities, an interface between the polyester film and the hard coat layer has irregularities, and the surface of the hard coat layer has 3D surface roughness parameters including an arithmetical mean deviation of surface Sa of from 15 nm to less than 150 nm and a kurtosis of surface height distribution Sku of from 1.5 to 5.

    摘要翻译: 提供了一种硬涂层,其包括热塑性膜和置于其上的硬涂层,具有高的表面硬度,防止形成干涉虹膜图案,当用于防反射膜时不会降低图像清晰度,并且防止引起 屏幕闪烁,外部光反射或反射光的着色不规则。 所述硬涂膜包括聚酯膜和设置在所述聚酯膜的至少一面上的硬涂层,其中所述硬涂层具有不规则的表面,所述聚酯膜和所述硬涂层之间的界面具有不规则性, 并且硬涂层的表面具有3D表面粗糙度参数,包括表面Sa的从15nm到小于150nm的算术平均偏差,以及1.5至5的表面高度分布Sku的峰度。

    Method for incrementally stretching a zero strain stretch laminate web
to impart elasticity thereto
    5.
    发明授权
    Method for incrementally stretching a zero strain stretch laminate web to impart elasticity thereto 失效
    用于增加零应变拉伸层压网的方法来提高弹性

    公开(公告)号:US5167897A

    公开(公告)日:1992-12-01

    申请号:US662536

    申请日:1991-02-28

    摘要: An improved method and apparatus for incrementally stretching "zero strain" stretch laminate webs to impart elasticity thereto in the direction of initial stretching, at least up to the point of initial stretching. The "zero strain" stretch laminate material is formed of at least two plies of material which are either intermittently or substantially continuously secured to one another along at least a portion of their coextensive surfaces while in a substantially untensioned ("zero strain") condition. One of the plies is stretchable and elastomeric, while the second ply is elongatable, but not necessarily elastomeric. The second ply will, upon stretching of the laminate, be at least to a degree permanently elongated so that, upon release of the applied tensile forces, it will not return to its original undistorted configuration. This results in z-direction bulking of the laminate web when the applied tension is released as well as subsequent elastic extensibility in the direction of initial stretching, at least up to the point of initial stretching. In a particularly preferred embodiment of the present invention the opposed peripheral edge portions of the laminate web to be incrementally stretched are subjected to restraint to substantially prevent inwardly directed slippage or contraction thereof in a direction parallel to the direction of stretching. This maximizes the effectiveness of the incremental web stretching operation by forcing the "zero strain" stretch laminate web to undergo the fullest possible degree of elongation during the incremental stretching operation.

    摘要翻译: 一种改进的方法和装置,用于递增地拉伸“零应变”拉伸层压纤维网,以在初始拉伸的方向上赋予弹性,至少直到初始拉伸。 “零应变”拉伸层压材料由至少两层材料形成,它们在基本上未张紧(“零应变”)条件下,沿其共同延伸表面的至少一部分间断地或基本上连续固定。 其中一层是可拉伸和弹性的,而第二层是可伸长的,但不一定是弹性的。 第二层将在拉伸层压体时至少达到一定程度的永久拉长,使得在释放所施加的拉伸力时,其将不会返回到其原始的未失真构型。 这导致当施加的张力释放时层压纤维网的z方向膨胀以及在初始拉伸方向上的随后的弹性延展性,至少直到初始拉伸。 在本发明的一个特别优选的实施例中,要逐渐拉伸的层压纤维网的相对的周边边缘部分受到约束,以基本上防止沿着与拉伸方向平行的方向向内的滑动或收缩。 通过迫使“零应变”拉伸层压纤维网在增量拉伸操作期间经历最大可能的伸长程度,使增量幅材拉伸操作的效果最大化。

    Stretched thermoplastic resin foam sheet and process for production of the same
    9.
    发明授权
    Stretched thermoplastic resin foam sheet and process for production of the same 有权
    拉伸热塑性树脂发泡片及其制造方法

    公开(公告)号:US08529817B2

    公开(公告)日:2013-09-10

    申请号:US12734004

    申请日:2008-09-26

    摘要: The present invention provides a stretched thermoplastic resin foam sheet that has excellent flexibility even compressed to a thickness as thin as about 0.05 mm, and a method for producing the same. The stretched thermoplastic resin foam sheet of the present invention is producible by stretching a thermoplastic resin foam sheet and has a compressive strength of 1 to 500 kPa as measured in accordance with JIS K6767 when compressed in a thickness direction thereof to a thickness of 0.05 mm. Accordingly, the stretched thermoplastic resin foam sheet has excellent flexibility even compressed to a thickness as thin as about 0.05 mm and is suitably used as a sealing material for a small electronic device such as mobile phones.

    摘要翻译: 本发明提供一种拉伸热塑性树脂发泡体片,其具有优异的柔韧性,甚至压缩至厚度为约0.05mm的厚度及其制造方法。 本发明的拉伸热塑性树脂发泡体片材是通过拉伸热塑性树脂发泡体片材而制成的,并且当其厚度方向压缩至0.05mm时,按照JIS K6767测量的抗压强度为1〜500kPa。 因此,拉伸热塑性树脂发泡体片具有优异的柔软性,甚至被压缩至厚度为约0.05mm的厚度,并且适合用作诸如移动电话的小型电子设备的密封材料。

    FILM STRETCHER
    10.
    发明申请
    FILM STRETCHER 有权
    电影拉链机

    公开(公告)号:US20110200702A1

    公开(公告)日:2011-08-18

    申请号:US13125073

    申请日:2009-08-13

    IPC分类号: B29C55/08

    CPC分类号: B29C55/08 B29C55/085

    摘要: A film stretcher that transports a film material in a predetermined transport direction while holding an end of the film material in a width direction of the film material to stretch the film material in the width direction includes a holding unit that includes a stretching roll having an annular groove formed on an outer periphery of the stretching roll and an endless wire fitted in the annular groove over a predetermined rotation angle range of the annular groove in a circular arc shape so that the end of the film material in the width direction of the film material is pinched. The stretching roll is inclined so as to open toward a downstream side in the transport direction of the film material. The holding unit transports the film material in the transport direction while pinching the film material using the stretching roll and the endless wire, whereby the film material is stretched in the width direction.

    摘要翻译: 一种在预定的输送方向上输送薄膜材料的薄膜拉伸机,同时在薄膜材料的宽度方向上保持薄膜材料的宽度方向拉伸薄膜材料的宽度方向,包括一个保持单元,该保持单元包括具有环形 形成在所述拉伸辊的外周上的槽,以及环形槽中的圆环状线圈,其环形槽的预定旋转角度范围以圆弧形状安装在所述环形槽中,使得所述膜材料在所述膜材料的宽度方向上的端部 被捏了 拉伸辊沿着薄膜材料的输送方向向下游侧倾斜。 保持单元在使用拉伸辊和环形线挤压薄膜材料的同时在输送方向上输送薄膜材料,由此薄膜材料在宽度方向上被拉伸。