Liquid silicone rubber composition for fixing rolls and fluorocarbon resin-covered fixing roll
    21.
    发明授权
    Liquid silicone rubber composition for fixing rolls and fluorocarbon resin-covered fixing roll 失效
    用于定影辊和氟碳树脂覆盖定影辊的液体硅橡胶组合物

    公开(公告)号:US06420038B2

    公开(公告)日:2002-07-16

    申请号:US09738153

    申请日:2000-12-15

    IPC分类号: B32B2708

    摘要: A liquid silicone rubber composition for fixing rolls comprising: (A) a diorganopolysiloxane which has at least two silicon-bonded alkenyl groups in each molecule and is liquid at room temperature, (B) an inorganic filler, (C) an organohydrogenpolysiloxane having at least two silicon-bonded hydrogen atoms in each molecule, (D) a platinum catalyst, and (E) a particulate hydroxide or oxide of an alkali metal or a particulate hydroxide or oxide of an alkaline earth metal; and a fluorocarbon resin-covered fixing roll produced by providing a fluorocarbon resin layer on the peripheral surface of a roll shaft across a silicone rubber layer, wherein said silicone rubber layer is produced by curing the above-mentioned liquid silicone rubber composition.

    摘要翻译: 一种用于定影辊的液体硅橡胶组合物,其包含:(A)在每个分子中具有至少两个硅键合的烯基并在室温下为液体的二有机聚硅氧烷,(B)无机填料,(C)至少具有有机氢聚硅氧烷 每个分子中两个硅键合的氢原子,(D)铂催化剂,和(E)碱金属或碱土金属的氢氧化物或氧化物的颗粒状氢氧化物或氧化物; 以及通过在辊轴的圆周表面上跨越硅橡胶层设置氟碳树脂层制造的氟碳树脂覆盖定影辊,其中所述硅橡胶层通过固化上述液体硅橡胶组合物而制备。

    Liquid silicone rubber composition for lubricant seal
    23.
    发明授权
    Liquid silicone rubber composition for lubricant seal 失效
    液体硅橡胶组合物用于润滑剂密封

    公开(公告)号:US5908888A

    公开(公告)日:1999-06-01

    申请号:US653738

    申请日:1996-05-23

    CPC分类号: C08L83/04 C08G77/12 C08G77/20

    摘要: A liquid silicone rubber composition for a lubricant seal having after it is cured high resistance to lubricant, with high stability displayed even in lubricant that has been subjected to thermal and oxidative degradation, and having its rubber elasticity well maintained. The liquid silicone rubber composition for a lubricant seal comprises the following ingredients: (A) an organopolysiloxane containing 2 or more silicon-atom-bonded alkenyl groups in each molecule; (B) an inorganic filler; (C) an oxide or hydroxide of an alkaline-earth metal with an atomic weight of 40 or greater; (D) an organohydrogensiloxane containing 3 or more silicon-atom-bonded hydrogen atoms in each molecule; and (E) a platinum-type catalyst.

    摘要翻译: 一种用于润滑剂密封的液体硅橡胶组合物,其在固化后具有高耐润滑性,即使在经受热和氧化降解的润滑剂中,也具有高稳定性,并且其橡胶弹性保持良好。 用于润滑剂密封的液体硅橡胶组合物包括以下成分:(A)每个分子中含有2个或更多个硅原子键合的链烯基的有机聚硅氧烷; (B)无机填料; (C)原子量为40以上的碱土金属的氧化物或氢氧化物; (D)在各分子中含有3个以上与硅原子键合的氢原子的有机氢硅氧烷; 和(E)铂型催化剂。

    Foamable silicone rubber composition
    25.
    发明授权
    Foamable silicone rubber composition 失效
    可发泡硅橡胶组合物

    公开(公告)号:US5246973A

    公开(公告)日:1993-09-21

    申请号:US9517

    申请日:1993-01-27

    摘要: The introduction of a foamable silicone rubber composition that evolves neither toxic gas nor hydrogen, that does not suffer from inhibition of its cure to give silicone rubber, and that cures to give a silicone rubber foam containing uniform microcells. The foamable silicone rubber composition comprises:(A) 100 weight parts thermosetting liquid silicone rubber composition, and(B) 0.1 to 30 weight parts thermally expansible hollow plastic microparticles.

    摘要翻译: 引入不会产生有毒气体或氢气的可发泡硅橡胶组合物,其不会受到其固化以产生硅橡胶的抑制,并且固化得到含有均匀微孔的硅橡胶泡沫。 可发泡硅橡胶组合物包括:(A)100重量份热固性液体硅橡胶组合物,和(B)0.1至30重量份热膨胀中空塑料微粒。

    Crane overload detector using a boom bending moment detector
    26.
    发明授权
    Crane overload detector using a boom bending moment detector 失效
    起重机过载检测器采用吊臂弯矩检测器

    公开(公告)号:US3971008A

    公开(公告)日:1976-07-20

    申请号:US555179

    申请日:1975-03-04

    IPC分类号: G01G19/20 B66C23/90 G08B21/00

    CPC分类号: B66C23/905

    摘要: For a crane having a boom for hanging loads apparatus for detecting overload is provided which comprises a boom bending moment set value generator, which is determined by a variable quantity corresponding to the operating radius of the crane, a boom bending moment detector having transversely spaced strain gauges mounted on the boom, a comparator for comparing the output of the boom bending moment set value generator with the averaged output of the boom bending moment detector, and means operated by the output of the comparator which is produced when the output of the detector exceeds the output of the boom bending moment set value generator.

    摘要翻译: 对于具有用于悬挂负载的吊杆的起重机,提供用于检测过载的装置,其包括由对应于起重机的操作半径的可变量确定的起重臂弯矩设定值发电机,具有横向间隔应变的起重臂弯矩检测器 安装在起重臂上的量规,用于将起重臂弯矩设定值发生器的输出与起重臂弯矩检测器的平均输出进行比较的比较器,以及当检测器的输出超过时产生的比较器的输出操作的装置 输出悬臂弯矩设定值发生器。

    Two-part silicone rubber composition
    27.
    发明授权
    Two-part silicone rubber composition 有权
    两部分硅橡胶组合物

    公开(公告)号:US08877860B2

    公开(公告)日:2014-11-04

    申请号:US14007986

    申请日:2012-03-28

    摘要: A two-part curable liquid silicone rubber composition comprises a first liquid composition and a second liquid composition. The first and second liquid compositions are stored separately and yield, upon mixing, a silicone rubber forming composition. The silicone rubber composition comprises: (A) an alkenyl group-containing organopolysiloxane comprising (A-1) an organopolysiloxane having only a silicon-bonded alkenyl group at each molecular terminal and (A-2) an organopolysiloxane having from 1 to 4 silicon-bonded alkenyl groups in side molecular chains and containing not greater than 2.0 wt. % of alkenyl groups; (B) a calcium carbonate powder; (C) a hydrosilylation reaction catalyst; and (D) an organohydrogenpolysiloxane having silicon-bonded hydrogen atoms.

    摘要翻译: 两部分可固化液体硅橡胶组合物包含第一液体组合物和第二液体组合物。 第一和第二液体组合物分开储存,并在混合时产生形成硅橡胶的组合物。 所述硅橡胶组合物包含:(A)含有烯基的有机聚硅氧烷,其包含(A-1)在各分子末端仅具有与硅键合的烯基的有机聚硅氧烷和(A-2)具有1〜4个硅原子的有机聚硅氧烷, 侧链分子链中的键合链烯基并且不大于2.0重量% %的烯基; (B)碳酸钙粉末; (C)氢化硅烷化反应催化剂; 和(D)具有硅键合氢原子的有机氢聚硅氧烷。

    Method of Bonding Silicone Rubber Parts
    30.
    发明申请
    Method of Bonding Silicone Rubber Parts 审中-公开
    粘合硅橡胶部件的方法

    公开(公告)号:US20100243150A1

    公开(公告)日:2010-09-30

    申请号:US12739458

    申请日:2008-10-24

    IPC分类号: B32B37/00 B32B38/00

    摘要: A method of bonding silicone rubber parts characterized by placing an adhesive-agent layer formed from a hydrosilylation-curable silicone rubber composition, which contains 2 to 50 mass % calcium carbonate powder, between the silicone rubber parts and then irradiating the adhesive-agent layer with high-frequency or microwave radiation. A preferable silicone rubber parts suitable for the method may be a synthetic-fiber fabric coated with a layer of silicone rubber which can be used for manufacturing an airbag.

    摘要翻译: 一种粘合硅橡胶部件的方法,其特征在于,在硅橡胶部件之间放置由含有2〜50质量%的碳酸钙粉末的氢化硅烷化固化性硅橡胶组合物形成的粘合剂层,然后将粘合剂层与 高频或微波辐射。 适用于该方法的优选的硅橡胶部件可以是涂覆有可用于制造气囊的硅橡胶层的合成纤维织物。