会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 91. 发明公开
    • CONDUCTIVE ROLLER
    • 导电辊
    • EP0982335A1
    • 2000-03-01
    • EP98951764.4
    • 1998-11-10
    • TOKAI RUBBER INDUSTRIES, LTD.
    • YOSHIKAWA, Hitoshi, TE-304, 3600, Aza-UtazuARIMURA, ShojiKAJI, AkihikoOHKUWA, Kenichi
    • C08G18/62G03G15/08B29D31/00C08L75/04G03G15/02B32B1/08F16C13/00G03G15/16B32B25/08
    • B32B25/042B29D99/0035B29K2995/0005B29L2031/324B32B25/08B32B27/26B32B27/308G03G15/0233G03G15/0818G03G15/1685G03G2215/0861
    • A conductive roll to be used as a developing roll, a charging roll, a transfer roll or the like in an electrophotographic apparatus such as a copying machine, a printer or a facsimile, of the present invention comprises a base rubber layer formed on a peripheral surface of a shaft, an intermediate layer formed on a peripheral surface of the base rubber layer, and a surface layer formed on a peripheral surface of the intermediate layer, the surface layer being composed of a resin composition comprising:

      (A) a silicone-grafted acrylic polymer which comprises repeating units represented by the following general formula (1), wherein an acrylic polymer portion of the silicone-grafted acrylic polymer exclusive of a structural portion derived from a siloxane has a glass-transition temperature of -35 to 30°C: -(Y) k - -(Z) n - (wherein Y is a structural portion derived from an acrylic monomer; Z is a structural portion derived from the acrylic monomer, which has a graft portion derived from a siloxane; k is a positive number of 1 to 3,000; and n is a positive number of 1 to 3,000); and
      (B) an isocyanate curing agent.

      According to the present invention, the use of the component (B) enhances the cross-linking of the silicone-component (B) enhances the cross-linking of the silicone-grafted acrylic polymer (A), and thus the surface layer of the conductive roll has an appropriately cross-linked state, so that the conductive roll can be obtained which is superior both in smear resistance and in toner filming resistance.
    • 在本发明的复印机,打印机或传真机等电子照相设备中用作显影辊,充电辊,转印辊等的导电辊包括在外围设备上形成的基底橡胶层 在所述基体橡胶层的周面上形成的中间层和在所述中间层的周面上形成的表面层,所述表面层由树脂组合物构成,所述树脂组合物包含:(A) (1)表示的重复单元的接枝丙烯酸类聚合物,其中硅氧烷接枝丙烯酸类聚合物的丙烯酸类聚合物部分除了衍生自硅氧烷的结构部分的玻璃化转变温度为-35至30° C: - (Y)k - (Z)n - (式中,Y为来自丙烯酸类单体的结构部分,Z为来自丙烯酸类单体的结构部分,其具有来源于筒仓的接枝部分 xane; k是1至3,000的正数; n是1至3,000的正数); 和(B)异氰酸酯固化剂。 根据本发明,组分(B)的使用增强了有机硅组分(B)的交联,增强了有机硅接枝的丙烯酸聚合物(A)的交联,并因此增强了 导电性辊具有适当的交联状态,因此可以得到耐涂抹性和耐调色剂成膜性优异的导电性辊。
    • 92. 发明公开
    • Quick connector assembly, and female member of quick connector assembly
    • 元素einer Schnellkupplungseinheit和Schnellkupplungseinheit und aufnehmendes
    • EP0971163A2
    • 2000-01-12
    • EP99113256.4
    • 1999-07-08
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Ito, Tomohide, Tokai Rubber Industries, Ltd.Takayanagi, Akira, Tokai Rubber Industries, Ltd.
    • F16L37/084
    • F16L37/0987Y10S285/921
    • A female member (2) for use with a male member (1) of a quick connector assembly, including a first tubular portion (20a) which has a first axial bore (23a) having a first diameter, and a second tubular portion (20b) which is coaxial with the first tubular portion and which has a second axial bore (23b) which has a second diameter greater than the first diameter of the first axial bore, which is adapted to hold one or more annular seal members (6, 8) and which cooperates with the first axial bore to receive an end portion (11) of the male member, and a connecting portion (20d) which connects between the first and second tubular portions and which has an annular recess (27, 52) which opens in the second axial bore (23b), which is located radially outwardly of the first axial bore (23a) and which prevents the annular seal member or members (6, 8) from being moved from the second axial bore into the first axial bore when the end portion (11) of the male member (1) is inserted into the female member (2).
    • 一种与快速连接器组件的阳构件(1)一起使用的阴构件(2),包括具有第一轴向孔(23a)的第一管状部分(20a)和第二管状部分(20b) ),其与第一管状部分同轴并且具有第二轴向孔(23b),第二轴向孔具有大于第一轴向孔的第一直径的第二直径,其适于保持一个或多个环形密封构件(6,8 ),并且与第一轴向孔配合以容纳阳构件的端部(11),以及连接部分(20d),其连接在第一和第二管状部分之间,并具有环形凹部(27,52),该环形凹部 在第二轴向孔(23b)中开口,第二轴向孔(23b)位于第一轴向孔(23a)的径向外侧,并且防止环形密封构件(6,8)从第二轴向孔移动到第一轴向孔 当阳构件(1)的端部(11)插入到所述游隙中时 啤酒会员(2)。
    • 93. 发明公开
    • Heat-resistant hose
    • HitzebeständigerSchlauch
    • EP0947757A2
    • 1999-10-06
    • EP99302267.2
    • 1999-03-24
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Yamamoto, YasuoKondo, MasashiKanbe, ShinobuMori, Hiroyoshi
    • F16L11/08F16L11/04
    • F16L11/081F16L11/04
    • A heat-resistant hose for transport of high temperature fluid, wherein the inner surface of the hose in contact with said fluid comprises a material containing blended rubber of fluorinated rubber (FKM) and acrylic rubber (ACM). In particular, a heat-resistant hose for transport of fluid containing high temperature oil which comprises an inner tubular body composed of one or more layers at least the most inner layer of which consists of blended rubber of FKM and ACM, fiber reinforcements wound around the outer surface of said inner tubular body the thread extracting force of which the fiber reinforcements is not less than 1N/mm, and an outer tubular body composed of one or more layers bonded on the surface of said fiber reinforcements, said most inner layer preferably containing carbon black having the value (A x B) of not more than 3500 obtained by multiplying the value A of nitrogen adsorption specific surface area (m 2 /g) by the value B (PHR) of part by weight of amounts of carbon black used is added to the blended rubber,
    • 一种用于输送高温流体的耐热软管,其中与所述流体接触的软管的内表面包括含氟化橡胶(FKM)和丙烯酸橡胶(ACM)的混合橡胶的材料。 特别地,一种用于输送含有高温油的流体的耐热软管,其包括由至少最内层组成的一层或多层的内管状体,所述内层由FKM和ACM的混合橡胶组成, 所述内管体的外表面,所述纤维增强体的线拔出力不小于1N / mm,以及由所述纤维增强体的表面上结合的一层或多层的外管状体,所述最内层优选含有 通过将氮吸附比表面积(m 2 / g)的值A乘以碳量(重量份)的值B(PHR)而得到的值(A×B)不大于3500的炭黑 将黑色加入到混合橡胶中,
    • 98. 发明公开
    • Elastic mounting device including fluid-filled elastic mount and synthetic resin bracket for fixing the elastic mount, and method of manufacturing the same
    • 有液压轴承和用于液压轴承由塑料制成的支撑弹性安装装置,以及用于制备方法
    • EP0896168A1
    • 1999-02-10
    • EP97113706.2
    • 1997-08-07
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Kanda, Ryouji, c/o Tokai Industries, Ltd
    • F16F13/14
    • F16F13/14Y10T29/49622Y10T29/49863
    • Mounting device (10, 64) including a fluid-filled cylindrical elastic mount (50), and a synthetic resin bracket (18) having a cylindrical bore in which the elastic mount is fixed, wherein the elastic mount includes a shaft member (12), an intermediate sleeve (20, 66) disposed radially outwardly of the shaft member and having a window (22, 24), an elastic body (16) connecting the shaft member and the intermediate sleeve and having a pocket (26, 28) open in the outer circumferential surface of the intermediate sleeve through the window (22, 24), and an outer sleeve (14) fitted on the intermediate sleeve through a sealing rubber layer (38) to fluid-tightly close the window, for forming a fluid chamber filled with a non-compressible fluid, and wherein the sealing rubber layer (38) is compressed by a compressive force generated based on a pressure of injection of the synthetic resin of the bracket (18) into a mold when the bracket is formed in the mold, in contact with the outer circumferential surface of the outer sleeve (14), and is thereby fitted on the elastic mount (50) upon formation of the bracket in the mold.
    • 安装装置(10,64),其包括流体填充的圆柱形弹性安装件(50),以及具有一个圆柱形孔,其中弹性安装件被固定的合成树脂支架(18),worin弹性安装件包括轴部件(12) 到中间套筒(20,66)设置在所述轴构件的径向向外且具有弹性体的窗口(22,24)(16)连接所述轴构件和所述中间套筒和具有口袋(26,28)打开 在通过窗口(22,24)和上通过密封橡胶层(38)装配在所述中间套筒外套筒(14)流体密封地关闭的窗口中,用于形成流体中间套筒的外周表面 室填充有非压缩性流体,并worin密封橡胶层(38)由压缩力压缩时产生基于所述支架(18)到模具中的合成树脂的注塑的压力。当托架中形成 模具接触的外circumferen 外套筒(14)的TiAl金属表面上,并且在形成在模具中的托架的由此装配在弹性安装件(50)。
    • 100. 发明公开
    • Low hardness conductive roll
    • Leitende Rolle mit niedrigerHärte
    • EP0862093A1
    • 1998-09-02
    • EP98301458.0
    • 1998-02-27
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Kaji, AkihikoOhkuwa, KenichiYoshikawa, HitoshiArimura, Shoji
    • G03G15/08
    • G03G15/0818G03G2215/0861Y10T428/139
    • A low hardness conductive roll, wherein an innermost layer (2) is formed on the peripheral surface of a shaft body (1), an intermediate layer (3) is formed on the peripheral surface thereof, and further an outermost layer (4) is formed on the peripheral surface thereof, and wherein the outermost layer is formed of a resin composition comprising the following Component (A) so that good toner charge property and toner releasability are achieved:
      wherein Y denotes a linear structural portion derived from an acrylic monomer, Z denotes a structural portion derived from an acrylic monomer and also has a structural portion derived from siloxane, and k and n denote positive numbers of 1 to 3,000, respectively.
    • 在轴体(1)的周面上形成有最内层(2)的低硬度导电辊,在其周面上形成有中间层(3),另外,最外层(4)为 在其外周表面上形成,其中最外层由包含以下组分(A)的树脂组合物形成,从而获得良好的调色剂带电性和调色剂释放性:其中Y表示衍生自 丙烯酸类单体,Z表示衍生自丙烯酸类单体的结构部分,还具有衍生自硅氧烷的结构部分,k和n分别表示1〜3,000的正数。