Acrylonitrile copolymer, and fiber or core-sheath conjugate fiber
prepared therefrom
    31.
    发明授权
    Acrylonitrile copolymer, and fiber or core-sheath conjugate fiber prepared therefrom 失效
    丙烯腈共聚物,由其制备的纤维或芯鞘复合纤维

    公开(公告)号:US5264531A

    公开(公告)日:1993-11-23

    申请号:US777535

    申请日:1991-12-09

    CPC分类号: C08F220/44 D01F6/38 D01F8/08

    摘要: The present invention relates to an acrylonitrile copolymer comprising 70% by weight or more of an acrylonitrile monomer unit and 0.1-30% by weight of a fluoroalkyl methacrylate or fluoroalkyl acrylate monomer unit and having an intrinsic viscosity of 0.8-10, as well as to an acrylonitrile type core-sheath conjugate fiber using the above copolymer as the sheath component. The copolymer according to the present invention has water repellency by itself; accordingly, the above conjugate fiber prepared therefrom also exhibits water repellency permanently.

    摘要翻译: PCT No.PCT / JP91 / 00464 Sec。 371 1991年12月9日第 102(e)日期1991年12月9日PCT 1991年4月8日PCT PCT。 出版物WO91 / 15525 1991年10月17日,日本公开。本发明涉及丙烯腈共聚物,其包含70重量%以上的丙烯腈单体单元和0.1-30重量%的甲基丙烯酸氟烷基酯或丙烯酸氟烷基酯单体单元,其特性粘度为0.8 -10,以及使用上述共聚物作为鞘成分的丙烯腈型芯鞘复合纤维。 本发明的共聚物本身具有防水性; 因此,由其制备的上述复合纤维也永久地表现出防水性。

    METHOD FOR ELECTRICALLY ENERGIZING AND HEATING PLATINUM COMPOSITE TUBE STRUCTURE
    35.
    发明申请
    METHOD FOR ELECTRICALLY ENERGIZING AND HEATING PLATINUM COMPOSITE TUBE STRUCTURE 有权
    电加热和加热铂复合管结构的方法

    公开(公告)号:US20080083250A1

    公开(公告)日:2008-04-10

    申请号:US11941633

    申请日:2007-11-16

    IPC分类号: C03B7/14 C03B7/00 H05B3/12

    CPC分类号: C03B7/07 C03B5/2252

    摘要: There is provided a method for electrically energizing and heating a platinum or platinum-alloy composite tube structure having a structure including a first main tube, a second main tube, and a branch tube connecting the first main tube and the second main tube, which prevents a local part of the branch tube from being electrically energized and heated in an excessive or insufficient manner. There is provided a method for electrically energizing and heating a platinum or platinum-alloy composite tube structure having a structure including a first main tube, a second main tube, and a branch tube connecting the first main tube and the second main tube, the method comprising dividing an energizing path for the branch tube into a first energizing path from the first main tube to the branch tube and a second energizing path from the branch tube to the second main tube; and performing energization control for the first energizing path and energization control for the second energizing path independently of each other.

    摘要翻译: 提供了一种对具有第一主管,第二主管和连接第一主管和第二主管的分支管的结构的铂或铂合金复合管结构进行电激励加热的方法,其防止 分支管的局部部分被电力激励并以过度或不足的方式加热。 提供了一种对具有包括第一主管,第二主管和连接第一主管和第二主管的分支管的结构的铂或铂合金复合管结构进行电激励和加热的方法,该方法 包括将所述支管的通电路径从所述第一主管到所述分支管分成第一通电路径,以及从所述分支管到所述第二主管的第二通电路径; 并且对于第一通电路径进行通电控制,并且彼此独立地执行用于第二通电路径的通电控制。

    Process for producing a glass for cathode ray tubes
    36.
    发明授权
    Process for producing a glass for cathode ray tubes 失效
    阴极射线管用玻璃的制造方法

    公开(公告)号:US07000432B2

    公开(公告)日:2006-02-21

    申请号:US10091402

    申请日:2002-03-07

    IPC分类号: C03B5/16

    摘要: A process for producing a glass for cathode ray tubes, having a Sb2O3 content of from 0 to 0.19% as represented by mass percentage and containing H2O, which process comprises a step of melting a raw material in an atmosphere under a pressure of P0 to obtain a molten glass, and a step of vacuum degassing the molten glass in an atmosphere under a pressure PA which is lower than P0, wherein the pressure P of the molten glass is made to be at most (6.1 W+0.06) atm in the vacuum degassing step, wherein W is the content of said H2O as represented by mass percentage.

    摘要翻译: 一种用于制造阴极射线管玻璃的方法,其具有0至0.19%的Sb 2 O 3含量,以质量百分比表示并含有H 2 该方法包括在空气中在P 0 O 0的压力下熔化原料以获得熔融玻璃的步骤,以及在气氛中对熔融玻璃进行真空脱气的步骤 在低于P <0> 0的压力下,在真空中使熔融玻璃的压力P至多为(6.1W + 0.06)atm 脱气步骤,其中W是以质量百分比表示的所述H 2 O 2的含量。

    Floppy disk
    37.
    发明授权
    Floppy disk 失效
    软盘

    公开(公告)号:US5955169A

    公开(公告)日:1999-09-21

    申请号:US719889

    申请日:1996-09-25

    IPC分类号: G11B5/702 G11B23/03

    CPC分类号: G11B23/0313 G11B5/7021

    摘要: A floppy disk in which the binder for fixing a magnetic substance in the recording layer of the magnetic disk is a polyester polyurethane and the liner of the jacket contains an acrylic fiber and in addition a fiber treating agent having a surface tension in a specific range. The floppy disk is excellent in workability, can be prepared in high yields because the number of dusts generated upon its preparation is small, and also is excellent in the permanence of recording performance.

    摘要翻译: 其中用于将磁性物质固定在磁盘的记录层中的粘合剂是软化
    盘是聚酯聚氨酯,并且护套衬套含有丙烯酸纤维,另外还具有特定范围内的表面张力的纤维处理剂。 该软盘具有优异的可加工性,可以高产量地制备,因为其制备时产生的粉尘数量小,并且记录性能的持续性也优异。

    Method and apparatus for inspecting quality of manufactured articles
    40.
    发明授权
    Method and apparatus for inspecting quality of manufactured articles 失效
    用于检查制品质量的方法和装置

    公开(公告)号:US5085515A

    公开(公告)日:1992-02-04

    申请号:US476725

    申请日:1990-02-08

    IPC分类号: B07C5/34

    CPC分类号: B07C5/3408

    摘要: There is disclosed a method for inspecting a physical feature on a surface of a manufactured article. First, a sensor is provided adjacent to the article. Then, the surface of the article is sensed by the sensor while causing one of the sensor and the article to rotate about an axis perpendicular to the surface of the article, to thereby obtain a signal which has peaks corresponding to the physical feature on the surface of the article. Subsequently the signal is processed and the processed signal is analyzed based on the number of the peaks, to thereby obtain information as to the physical feature on the surface of the article. An inspection apparatus suitable for practicing the above-mentioned method is also disclosed.

    摘要翻译: 公开了一种用于检查制品表面上的物理特征的方法。 首先,在物品附近提供传感器。 然后,由传感器感测物品的表面,同时使传感器和制品中的一个绕垂直于物品表面的轴旋转,从而获得具有与表面物理特征对应的峰值的信号 的文章。 随后,处理信号并基于峰值的数量分析处理的信号,从而获得关于物品表面上的物理特征的信息。 还公开了适合于实施上述方法的检查装置。