Method of making wiring boards covered by thermotropic liquid crystal polymer film
    3.
    发明授权
    Method of making wiring boards covered by thermotropic liquid crystal polymer film 有权
    制造热致液晶聚合物膜覆盖线路板的方法

    公开(公告)号:US08771458B2

    公开(公告)日:2014-07-08

    申请号:US11996874

    申请日:2006-07-19

    IPC分类号: H05K7/20 B32B3/00 B32B37/04

    摘要: The object of the invention is to provide a wiring board having the uniform quality at a high yield which is produced by hot-pressing and laminating on a wiring board base material a thermotropic liquid crystal polymer which is excellent as a wiring board covering material.The present invention provides a method of making a wiring board comprising: hot-pressing and laminating a thermotropic liquid crystal polymer film on a wiring board base material on the surface of which at least one layer containing a electro-conductive circuit is exposed, characterized by that a viscoelastic characteristic of the thermotropic liquid crystal polymer film is measured at a low frequency within a laminating temperature region and the hot-pressing is carried out at a temperature selected so that the viscoelastic characteristic falls within a predetermined range.

    摘要翻译: 本发明的目的在于提供一种以高收率产生均匀质量的布线板,其通过在布线板基材上进行热压和层压制备作为布线板覆盖材料而优异的热致变液晶聚合物。 本发明提供一种制造布线板的方法,包括:将热致变液晶聚合物膜热压并层压在其表面上露出至少一层含有导电电路的布线板基材上,其特征在于, 在层压温度区域内以低频率测量热致液晶聚合物膜的粘弹性特征,并且在选择的温度下进行热压使得粘弹性特性落在预定范围内。

    Method for producing metal laminate
    5.
    发明授权
    Method for producing metal laminate 有权
    金属层压板的制造方法

    公开(公告)号:US07052574B2

    公开(公告)日:2006-05-30

    申请号:US10090747

    申请日:2002-03-06

    IPC分类号: B32B31/20

    摘要: To continuously produce a metal laminate having excellent dimensional stability and flatness, there is provided with a method of producing a metal laminate in which a thermoplastic liquid crystal polymer film (5′) capable of forming an optically anisotropic melt phase is heat-treated on a heat treatment roll having unevenness (91) on its surface and subsequently a metal sheet (3) is bonded to at least one side of the film (5′).

    摘要翻译: 为了连续地制造具有优异的尺寸稳定性和平坦度的金属层压体,提供了一种金属层压体的制造方法,其中能够形成光学各向异性熔融相的热塑性液晶聚合物膜(5')在 其表面上具有不均匀性(91)的热处理辊和随后的金属片(3)被粘合到膜(5')的至少一侧。

    METHOD OF MAKING WIRING BOARDS COVERED BY THERMOTROPIC LIQUID CRYSTAL POLYMER FILM
    7.
    发明申请
    METHOD OF MAKING WIRING BOARDS COVERED BY THERMOTROPIC LIQUID CRYSTAL POLYMER FILM 有权
    制造热液晶聚合物膜覆盖线的方法

    公开(公告)号:US20090065240A1

    公开(公告)日:2009-03-12

    申请号:US11996874

    申请日:2006-07-19

    IPC分类号: H05K7/20 B32B3/00 B32B37/04

    摘要: The object of the invention is to provide a wiring board having the uniform quality at a high yield which is produced by hot-pressing and laminating on a wiring board base material a thermotropic liquid crystal polymer which is excellent as a wiring board covering material.The present invention provides a method of making a wiring board comprising: hot-pressing and laminating a thermotropic liquid crystal polymer film on a wiring board base material on the surface of which at least one layer containing a electro-conductive circuit is exposed, characterized by that a viscoelastic characteristic of the thermotropic liquid crystal polymer film is measured at a low frequency within a laminating temperature region and the hot-pressing is carried out at a temperature selected so that the viscoelastic characteristic falls within a predetermined range.

    摘要翻译: 本发明的目的在于提供一种以高收率产生均匀质量的布线板,其通过在布线板基材上进行热压和层压制备作为布线板覆盖材料而优异的热致变液晶聚合物。 本发明提供一种制造布线板的方法,包括:将热致变液晶聚合物膜热压并层压在其表面上露出至少一层含有导电电路的布线板基材上,其特征在于, 在层压温度区域内以低频率测量热致液晶聚合物膜的粘弹性特征,并且在选择的温度下进行热压使得粘弹性特性落在预定范围内。

    Screw type dewatering machine
    8.
    发明授权
    Screw type dewatering machine 失效
    螺杆式脱水机

    公开(公告)号:US5489383A

    公开(公告)日:1996-02-06

    申请号:US251620

    申请日:1994-05-31

    申请人: Tadao Yoshikawa

    发明人: Tadao Yoshikawa

    摘要: A screw type dewatering machine according to the present invention includes inner and outer sleeves (1, 2), an annular space chamber (3) defined therebetween, a coil-like screw (4) rotatably disposed in the annular space chamber (3), and drain screens (5, 12) disposed on the inner sleeve (1) and/or the outer sleeve (2), and is characterized in thata support ring (16) is attached to the outer periphery of one end of the coil-like screw (4) and is rotatably supported by the outer sleeve (2).

    摘要翻译: 根据本发明的螺杆式脱水机包括内套筒和外套筒(1,2),在其间限定的环形空间腔(3),可旋转地设置在环形空间腔(3)中的线圈状螺钉(4) 以及设置在内套筒(1)和/或外套筒(2)上的排水筛(5,12),其特征在于,支撑环(16)附接到线圈 - (4)并且由外套筒(2)可旋转地支撑。

    Shield tunneling machine
    9.
    发明授权
    Shield tunneling machine 失效
    盾牌隧道机

    公开(公告)号:US4456305A

    公开(公告)日:1984-06-26

    申请号:US387937

    申请日:1982-06-14

    申请人: Tadao Yoshikawa

    发明人: Tadao Yoshikawa

    IPC分类号: E21D9/08 E21D9/087 E21D9/12

    CPC分类号: E21D9/12 E21D9/087

    摘要: A shield tunneling machine having incorporated therein an earth removing apparatus which comprises a tubular casing having an earth inlet at one end and a closable earth outlet at the other end, and an earth transport conveyor rotatably provided within the casing and comprising a helically twisted strip. Unlike conventional earth removing apparatus which has a screw conveyor comprising a rotary shaft and a screw blade around the shaft, the apparatus can transport and discharge earth containing large solid fragments and therefore performs the desired function even when small in diameter, i.e. in shield diameter.

    摘要翻译: 一种其中结合有除尘设备的盾构隧道掘进机,其包括一端具有一个地面入口和另一端的一个可关闭的接地出口的管状壳体,以及一个可旋转地设置在壳体内并包括螺旋形扭曲条带的土方运输输送机。 与具有包括旋转轴和围绕轴的螺旋叶片的螺旋输送机的传统的除土装置不同,该装置可以输送和排出含有大的固体碎片的地面,因此即使在直径较小,即屏蔽直径的情况下也能执行所需的功能。

    Multi-layer circuit board and method of making the same
    10.
    发明授权
    Multi-layer circuit board and method of making the same 有权
    多层电路板及其制作方法

    公开(公告)号:US08152950B2

    公开(公告)日:2012-04-10

    申请号:US12342377

    申请日:2008-12-23

    IPC分类号: B32B37/04

    摘要: A method of making a multi-layer circuit board that has a first film and at least two more films, second and third films, each being made of a thermoplastic polymer capable of forming an optically anisotropic melt phase, the first film having a low melting point, the second and third films having respective melting points higher than the melting point of the first film and at least one of the second and the third films having a circuit pattern thereon, and the first to third films are thermo compressed together with the first film interposed between the second and third films. This method entails causing at least one of the circuit patterns on one of the second and third films to contact an opposing surface of the other of the second and third films through the first film during the thermo compression bonding of the first to third films.

    摘要翻译: 一种制造多层电路板的方法,所述多层电路板具有第一膜和至少两层膜,第二膜和第三膜各自由能够形成光学各向异性熔融相的热塑性聚合物制成,所述第一膜具有低熔点 点,第二和第三膜的熔点高于第一膜的熔点,第二和第三膜中的至少一个膜上具有电路图案,第一至第三膜与第一膜的第一和第三膜热压缩 介于第二和第三片之间的胶片。 该方法需要使第二和第三膜中的一个上的电路图案中的至少一个在第一至第三膜的热压接期间通过第一膜接触第二和第三膜中的另一个的相对表面。