Microswitch
    2.
    发明授权
    Microswitch 失效
    微动开关

    公开(公告)号:US4904832A

    公开(公告)日:1990-02-27

    申请号:US249648

    申请日:1988-09-27

    IPC分类号: H01H13/36 H01H5/00

    CPC分类号: H01H13/36

    摘要: A microswitch in which a good snap action feeling is obtained and an operating stroke is enhanced is provided. A compession spring is interposed between a movable member and a swingable lever which are respectively pivotaly supported at close positions. The swingable lever is operated by a push button which is vertically slidable. Further, restricting plates to restrict the motion in the width direction of the movable member are attached to the push button. A positioning member to hold the swingably lever to the position which faces the push button when the microswitch is assembled is also provided.

    摘要翻译: 提供了一种微型开关,其中获得良好的卡扣动作感觉并且提高了操作冲程。 在可动构件和可摆动杆之间插入有一个夹紧弹簧,它们分别在靠近的位置支撑。 可摆动杆由可上下滑动的按钮操作。 此外,限制板限制可动构件的宽度方向的运动被附接到按钮。 还提供了一种定位构件,用于在组装微型开关时将可摆动杆保持在面向按钮的位置。

    Electromagnetic drive and polarized relay
    3.
    发明授权
    Electromagnetic drive and polarized relay 失效
    电磁驱动和极化继电器

    公开(公告)号:US4727344A

    公开(公告)日:1988-02-23

    申请号:US914521

    申请日:1986-10-02

    摘要: A polarized relay with an electromagnetic drive comprises an electromagnetic yoke composed of a core wound with a coil and a yoke body, and having one end portion of one magnetic polarity and a pair of bifurcated end portions of the other magnetic polarity opposite to the one magnetic polarity. The bifurcated end portions are separated in opposition from each other. The one end portion of the yoke is disposed between the bifurcated end portions so as to cooperate to form a pair of working gaps. A movable block of a substantially C-like configuration incorporating a permanent magnet has two magnetic pole pieces which are disposed within the working gaps, respectively. Guide is provided for guiding the movable block in response to energization and deenergization of the coil so that the pole pieces are movable within the respective working gaps. A contact mechanism including movable contacts is mechanically coupled to the movable block to make or break circuit.

    摘要翻译: 具有电磁驱动的极化继电器包括由卷绕有线圈的磁芯和磁轭体构成的电磁轭,具有一个磁极的一个端部和与一个磁性相反的另一个磁极的一对分叉端部 极性。 分叉的端部彼此相对分离。 轭的一端部设置在分叉端部之间,以配合形成一对工作间隙。 具有永磁体的基本上C形结构的可动块分别具有设置在工作间隙内的两个磁极片。 引导件用于响应于线圈的通电和断电引导可移动块,使得极片在相应的工作间隙内可移动。 包括可移动触点的接触机构机械耦合到可移动块以产生或断开电路。

    Use of photo-curable composite materials to make a stencil
    4.
    发明授权
    Use of photo-curable composite materials to make a stencil 失效
    使用光固化复合材料制成模板

    公开(公告)号:US4288529A

    公开(公告)日:1981-09-08

    申请号:US115492

    申请日:1980-01-25

    CPC分类号: G03F7/12 G03F7/2012

    摘要: A photo-curable composite material used for preparing various stencils for screen printing, textile printing or the like, which comprises a flat, flexible and photo-transmitting thin film (A); a flat and flexible film (B); a liquid photo-curable resin and a flat screen material, said films (A) and (B) being air-tightly bonded to each other at the peripheral portion thereof to form a flat inner space therein, said liquid resin being filled in said inner space to form a layer and said screen material also being placed in the inner space substantially in parallel with the inner walls of the films (A) and (B).

    摘要翻译: 用于制备用于丝网印刷,纺织品印刷等的各种模版的光固化复合材料,其包括平坦,柔性和光致透明薄膜(A); 扁平柔软的薄膜(B); 液体光固化树脂和平板筛网材料,所述膜(A)和(B)在其周边部分彼此气密地结合以在其中形成平坦的内部空间,所述液体树脂填充在所述内部 形成层的空间,并且所述屏幕材料也被放置在基本上与膜(A)和(B)的内壁平行的内部空间中。

    Method of manufacturing a semipermeable membrane from a water-soluble
polymeric resin
    7.
    发明授权
    Method of manufacturing a semipermeable membrane from a water-soluble polymeric resin 失效
    从水溶性聚合物树脂制造半透膜的方法

    公开(公告)号:US3992495A

    公开(公告)日:1976-11-16

    申请号:US503701

    申请日:1974-09-06

    CPC分类号: B01D67/009 C08J7/123

    摘要: Ultrathin membranes for separating substances are obtained by exposing shaped articles comprising a water-soluble polymer or a mixture of a water-soluble polymer and water-insoluble polymer to a plasma of a gas selected from helium, argon, nitrogen, hydrogen, oxygen, carbon monoxide, carbon dioxide, ammonia, a hydrocarbon having 1 to 10 carbon atoms, an epoxide having 2 to 10 carbon atoms, or an alkylamine, or a mixture of these substances to crosslink the surface layer, and then washing the exposed articles with water to remove the unreacted portions. The membrane exhibits outstanding performance characteristics when used in the processes for separating or concentrating substances, such as reverse osmosis, ultrafiltration, and the like.

    摘要翻译: 用于分离物质的超薄膜通过将包含水溶性聚合物或水溶性聚合物和水不溶性聚合物的混合物的成型制品暴露于选自氦,氩,氮,氢,氧,碳的气体的等离子体而获得 一氧化碳,二氧化碳,氨,碳原子数为1〜10的烃,碳原子数为2〜10的环氧化物,或烷基胺,或这些物质的混合物交联表面层,然后用水洗涤曝光物品 去除未反应的部分。 当用于分离或浓缩物质的方法如反渗透,超滤等时,该膜具有优异的性能特征。

    Rapid analysis of cation contained in liquid
    8.
    发明授权
    Rapid analysis of cation contained in liquid 失效
    快速分析液体中所含的阳离子

    公开(公告)号:US3967932A

    公开(公告)日:1976-07-06

    申请号:US621344

    申请日:1975-10-10

    摘要: A method for the rapid analysis of a cation contained in a liquid, which comprises filtering a liquid sample through a cation exchange filter paper having a high rate of ion exchange, which was made from fibers having cation exchange functional groups, thus collecting substantially the entire amount of the cation contained in said liquid sample in the top surface layer of said filter paper, and analyzing the cation-loaded filter paper as such or the eluate obtained by elution of the cation to be analyzed from said cation-loaded filter paper, to determine the cation.

    摘要翻译: 一种用于快速分析液体中阳离子的方法,其包括通过具有高离子交换速率的阳离子交换滤纸来过滤液体样品,所述阳离子交换滤纸由具有阳离子交换官能团的纤维制成,从而基本上收集整个 所述滤纸的顶面层中所述液体样品中含有的阳离子的量,以及分析阳离子负载的滤纸或通过从所述阳离子负载的滤纸中洗脱待分析的阳离子得到的洗脱液, 确定阳离子。

    Resin original pattern plate and method for transferring relieved
pattern thereof to thermoplastic resin material
    9.
    发明授权
    Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material 失效
    树脂原版图案及其缓解图案转移到热塑性树脂材料的方法

    公开(公告)号:US4297945A

    公开(公告)日:1981-11-03

    申请号:US19143

    申请日:1979-03-09

    IPC分类号: B41C3/00 G03F7/027 B41N1/12

    摘要: Relieved pattern of a resin original pattern plate, which does not exhibit fluidity at transferring temperature and possesses elastic modulus no smaller than 10 kg/cm.sup.2, preferably no smaller than 100 kg/cm.sup.2, is transferred onto thermoplastic resin material having fluidity at the transferring temperature (ASTM D1238, load 21.6 kg) of at least 0.01 dg/min, preferably at least 0.1 dg/min, by pressing the thermoplastic resin material to the original pattern plate under a pressure condition where elastic deformation of the original pattern plate is kept within 10%. The resin original pattern plate is prepared by controlling the photo-polymerizable resin composition to adjust its crosslink-ability and then photo-polymerizing, whereby the resulting resin original pattern plate possesses an elastic modulus of 10 kg/cm.sup.2 or higher at transferring temperature. The photo-polymerizable resin composition includes, as its major ingredients, either polymer, polyfunctional monomer (10-90% by weight, preferably 30-70% by weight, and having viscosity of at least 10.sup.3 poise at transferring temperature), photo-sensitizer and thermal polymerization inhibitor, or cross-linkable polymer (having at least 1000 molecular weight and double bonds at least one for each 1000 molecular weight), monomer (5-50% by weight, preferably 10-40% by weight), photosensitizer and thermal polymerization inhibitor.

    摘要翻译: 在转印温度下不具有流动性并且不小于10kg / cm 2,优选不小于100kg / cm 2的弹性模量的树脂原版图案的缓冲图案转印到在转印温度下具有流动性的热塑性树脂材料上 (ASTM D1238,负荷21.6kg)为至少0.01dg / min,优选至少0.1dg / min,通过在原始图案板的弹性变形保持在其内的压力条件下将热塑性树脂材料压制到原始图案板上 10%。 通过控制光聚合性树脂组合物调节其交联性,然后进行光聚合,制备树脂原图板,由此得到的树脂原始图案板在转印温度下的弹性模量为10kg / cm 2以上。 可光聚合树脂组合物包括聚合物,多官能单体(10-90重量%,优选30-70重量%,并且在转印温度下具有至少103泊的粘度)作为其主要成分,光敏剂 和热聚合抑制剂或可交联聚合物(每1000分子量具有至少1000个分子量和双键至少一个),单体(5-50重量%,优选10-40重量%),光敏剂和 热聚合抑制剂。