HIGH PERFORMANCE RESILIENT SKATE WHEEL WITH COMPRESSION MODULUS GRADIENT
    1.
    发明申请
    HIGH PERFORMANCE RESILIENT SKATE WHEEL WITH COMPRESSION MODULUS GRADIENT 审中-公开
    高性能弹性滑轮与压缩模块梯度

    公开(公告)号:US20130154342A1

    公开(公告)日:2013-06-20

    申请号:US13806029

    申请日:2011-06-30

    Inventor: Albert C. Chiang

    CPC classification number: A63C17/22 B60B1/006 B60B2200/47

    Abstract: A high performance resilient skate wheel (100) including a solid core tire (102) and a hub (104) defining a bearing axis. The solid core tire (102) includes an inner ring (106) and an outer tire material (108) disposed about the inner ring and forming a rolling surface of the wheel. The outer tire material (108) is harder than the inner ring (106). The inner ring (106) has a stepped profile in cross section, defining a middle portion disposed axially between lateral portions of the inner ring, with the middle portion having a greater outer diameter than the lateral portions. Making the solid core skate wheel (100) includes providing a hub assembly having an inner ring (106) with a stepped profile in cross section disposed about a wheel hub (104), and over molding the inner ring with a tire material (108) forming a rolling surface of the wheel.

    Abstract translation: 一种高性能弹性滑冰轮(100),包括固体芯轮胎(102)和限定轴承轴线的轮毂(104)。 实芯轮胎(102)包括设置在内圈周围的内圈(106)和外胎材料(108),并形成车轮的滚动面。 外轮胎材料(108)比内圈(106)硬。 内环(106)具有横截面的阶梯轮廓,限定了轴向设置在内圈的侧部之间的中间部分,中间部分具有比侧部更大的外径。 制成固体芯溜冰轮(100)包括提供轮毂组件,其具有围绕轮毂(104)设置的横截面的具有阶梯轮廓的内环(106),并且用轮胎材料(108)模制内圈, 形成车轮的滚动面。

    Multilayer skate wheel
    2.
    发明授权
    Multilayer skate wheel 失效
    多层滑冰轮

    公开(公告)号:US06227622B1

    公开(公告)日:2001-05-08

    申请号:US08879951

    申请日:1997-06-20

    CPC classification number: A63C17/223

    Abstract: A skate wheel and method of making the same are provided. The skate wheel includes multiple materials of differing durometers disposed on an inner hub. First, a solid or microcellular urethane is seated on an outer rim of the hub in a ring configuration around the rim. A urethane tire material surrounds the ring. The outer tire material is constructed preferably of a urethane that is more durable and harder than the ring. The ring is made of a highly resilient urethane for high speed. A wheel also is provided with energy absorption to counter rough road surfaces with less loss of energy by the skater, while increasing the traction of the skate wheel on the surface. A method is also provided of making a wheel by pouring differing resins into a mold and either spinning or separating the resins while allowing their interfaces to cure together for bonding therebetween.

    Abstract translation: 提供了滑冰轮及其制作方法。 滑冰轮包括设置在内毂上的不同硬度的多种材料。 首先,将固体或微孔聚氨酯以轮缘周围的环形配置在轮毂的外缘上。 聚氨酯轮胎材料围绕环。 外轮胎材料优选由比该环更耐用且更硬的氨基甲酸酯构成。 该环由高弹性聚氨酯制成,速度快。 车轮还具有能量吸收,以抵抗粗糙的路面,同时溜冰者的能量损失较少,同时增加了滑冰轮在表面上的牵引力。 还提供了一种制造车轮的方法,即将不同的树脂浇注到模具中,并且将树脂旋转或分离,同时允许它们的界面固化在一起以在它们之间进行粘结。

    Preparation of positive toners by acid treatment
    3.
    发明授权
    Preparation of positive toners by acid treatment 失效
    通过酸处理制备正性调色剂

    公开(公告)号:US4401742A

    公开(公告)日:1983-08-30

    申请号:US360135

    申请日:1982-03-22

    Inventor: Albert C. Chiang

    CPC classification number: G03G9/0806 G03G9/09733

    Abstract: A method for the preparation of toners that exhibit relatively low conductivity (10.sup.-9 to 10.sup.-14 ohm.sup.-1 cm.sup.-1) and positive triboelectrical properties (5.0-30.mu. c/g) is disclosed. The process steps include first forming a homogeneous dispersion of both carbon black particles and particles of a second pigment saturated with monomer and initiator by intimately mixing at least one monomer, carbon black, particles of the second pigment, and a polymerization initiator and adding the mixture to a mixture of sufficient water and at least one alcoholic dispersing agent to form a homogeneous dispersion solution. The solution is then heated to a temperature sufficient to substantially complete the polymerization of the monomer and form a homogeneous polymeric dispersion of the carbon black particles and the particles of the second pigment. Thereafter a weak organic acid (PKa 3.0-6.0) or a weak acid anhydride (PKa 3.0-6.0) is added to the polymeric dispersion in an amount sufficient to substantially complete the esterification of the alcoholic dispersing agent and the toner particles are then recovered.

    Abstract translation: 公开了一种制备显示相对低导电率(10-9至10-14欧姆-1厘米-1)和正摩擦电性能(5.0-30微克/克)的调色剂的方法。 工艺步骤包括首先通过将至少一种单体,炭黑,第二颜料的颗粒和聚合引发剂紧密混合并加入该混合物,首先形成碳黑颗粒和饱和单体和引发剂的第二颜料颗粒的均匀分散体 到足够的水和至少一种醇分散剂的混合物以形成均匀的分散溶液。 然后将溶液加热到足以基本上完​​成单体聚合的温度,并形成碳黑颗粒和第二颜料颗粒的均匀聚合物分散体。 然后将弱有机酸(PKa 3.0-6.0)或弱酸酐(PKa 3.0-6.0)以足以基本上完​​成醇分散剂的酯化的量加入到聚合物分散体中,然后回收调色剂颗粒。

    High conductive, soft urethane rollers
    4.
    发明授权
    High conductive, soft urethane rollers 有权
    高导电,柔软的聚氨酯辊

    公开(公告)号:US08515318B2

    公开(公告)日:2013-08-20

    申请号:US13045011

    申请日:2011-03-10

    Inventor: Albert C. Chiang

    Abstract: Rollers for high speed printers and paper handling devices are fabricated by reacting polymeric diphenylmethane diisocyanate with a polyester polyol and/or polyester polyamine and an optional extender, together with a metal salt, a catalyst, and one or more other optional additives, including a liquid conductive additive. The resulting rollers provide a hardness as low as 15 A on cube, a resistivity as low as 5E4 Ω·cm, a compression set as low as 0.5% at room temperature and as low as 3% at 157° F., and low tackiness as low as 13 g/cm of adhesion force.

    Abstract translation: 用于高速打印机和纸张处理装置的辊子通过使聚合二苯基甲烷二异氰酸酯与聚酯多元醇和/或聚酯多胺和任选的增量剂与金属盐,催化剂和一种或多种其它任选的添加剂,包括液体 导电添加剂。 所得到的辊在立方体上提供低至15A的硬度,低至5E4Ω·cm的电阻率,室温下的压缩变定低至0.5%,在157°F时低至3%,并且低粘性为 低达13 g / cm的粘附力。

    HIGH CONDUCTIVE, SOFT URETHANE ROLLERS
    5.
    发明申请
    HIGH CONDUCTIVE, SOFT URETHANE ROLLERS 有权
    高导电,柔软的滚筒

    公开(公告)号:US20110274469A1

    公开(公告)日:2011-11-10

    申请号:US13045011

    申请日:2011-03-10

    Inventor: Albert C. Chiang

    Abstract: Rollers for high speed printers and paper handling devices are fabricated by reacting polymeric diphenylmethane diisocyanate with a polyester polyol and/or polyester polyamine and an optional extender, together with a metal salt, a catalyst, and one or more other optional additives, including a liquid conductive additive. The resulting rollers provide a hardness as low as 15A on cube, a resistivity as low as 5E4 Ω·cm, a compression set as low as 0.5% at room temperature and as low as 3% at 157° F., and low tackiness as low as 13 g/cm of adhesion force.

    Abstract translation: 用于高速打印机和纸张处理装置的辊子通过使聚合二苯基甲烷二异氰酸酯与聚酯多元醇和/或聚酯多胺和任选的增量剂与金属盐,催化剂和一种或多种其它任选的添加剂,包括液体 导电添加剂。 所得到的辊子在立方体上提供低至15A的硬度,电阻率低至5E4&OHgr·cm,在室温下的压缩变定低至0.5%,在157°F时低至3%,并且低粘性 低达13g / cm的粘附力。

    Thermal printing cartridge
    6.
    发明授权
    Thermal printing cartridge 失效
    热敏打印墨盒

    公开(公告)号:US4982202A

    公开(公告)日:1991-01-01

    申请号:US251012

    申请日:1988-09-27

    CPC classification number: B41J32/00 B41J13/12 B41J2/325

    Abstract: A printing cartridge adapted for use with thermal transfer printing apparatus. The cartridge includes a frame defining first and second printing stations, a ribbon supply spool, and a ribbon take-up spool, both of the spools being rotatably mounted on the frame. The ribbon has a backing layer and an ink donor layer and is guided in a feed path extending from the supply spool through the first and second printing stations, again through the first station, then to the take-up spool. The frame of the cartridge is adapted to receive a thermal printing head for engaging the ribbon at each of the first and second printing stations. The feed path has a first leg extending from the supply spool, through the first printing station, to the second printing station; a second leg extending through the second printing station to the first printing station; and a third leg extending through the first printing station to the take-up spool. A ribbon backing roller rotatably mounted on the frame engages the ribbon in the third leg of the feed path at the first printing station such that ink from the ribbon in the first leg of the feed path at the first printing station is transferred to the ribbon in the third leg of the feed path also at the first printing station. The thermal printing head at the second printing station engages the ribbon in the second leg of the feed path such that ink is transferred to a workpiece. The ink may be of the fluorescent type.

    Abstract translation: 一种适用于热转印打印设备的打印盒。 盒包括限定第一和第二印刷站,色带供应卷轴和色带卷取卷轴的框架,两个卷轴可旋转地安装在框架上。 带具有背衬层和供墨层,并且在从供给卷轴穿过第一和第二印刷站延伸的进给路径中再次通过第一台,然后到卷绕卷轴。 盒的框架适于接收用于在第一和第二印刷站的每一个处接合色带的热敏打印头。 进给路径具有从供给卷轴穿过第一印刷站延伸到第二印刷台的第一支脚; 延伸穿过第二印刷站到第一印刷站的第二条支线; 以及第三支腿,其延伸穿过第一印刷站到卷取卷轴。 可旋转地安装在框架上的带状背衬辊将在第一印刷站处的进给路径的第三腿中的色带接合,使得来自第一印刷位置的进给路径的第一支腿中的色带的墨水被转印到色带 饲料路径的第三条腿也在第一印刷站。 第二印刷台上的热敏打印头与进给路径的第二支腿中的色带接合,使得墨被转印到工件上。 油墨可以是荧光型。

    Preparation of fluorescent thermal transfer ribbon
    7.
    发明授权
    Preparation of fluorescent thermal transfer ribbon 失效
    荧光热转印带的制备

    公开(公告)号:US4816344A

    公开(公告)日:1989-03-28

    申请号:US940303

    申请日:1986-12-10

    Inventor: Albert C. Chiang

    CPC classification number: B41M5/38207 C09K11/02 Y10S428/914 Y10T428/31797

    Abstract: A method for the preparation of a fluorescent ink layer for a fluorescent thermal transfer sheet is disclosed. The method comprises first forming a solution of a mixture comprising at least one acidic monomer, at least one basic monomer and at least one fluorescent dye. Thereafter, an emulsion of the solution is formed and the emulsion is polymerized.

    Abstract translation: 公开了一种制备用于荧光热转印片的荧光油墨层的方法。 该方法包括首先形成包含至少一种酸性单体,至少一种碱性单体和至少一种荧光染料的混合物溶液。 此后,形成溶液的乳液,使乳液聚合。

    SEMI-CONDUCTIVE SILICONE POLYMERS
    8.
    发明申请
    SEMI-CONDUCTIVE SILICONE POLYMERS 有权
    半导体硅酮聚合物

    公开(公告)号:US20100236897A1

    公开(公告)日:2010-09-23

    申请号:US12405706

    申请日:2009-03-17

    Inventor: Albert C. Chiang

    Abstract: Semi-conductive silicone compositions and articles of manufacture containing these compositions are formed by combining a silicone precursor composition with an alkali metal salt and polymerizing the silicone precursor composition in the presence of the alkali metal salt to form a polymerized semi-conductive silicone composition. The polymerized silicone composition can be formed into a solid or foam article of manufacture having a volume resistivity of E8 to E12 ohm-cm, such as a roller or an anti-static belt.

    Abstract translation: 含有这些组合物的半导电性硅氧烷组合物和制品通过将硅氧烷前体组合物与碱金属盐组合并在碱金属盐的存在下聚合硅氧烷前体组合物形成聚合的半导电硅氧烷组合物而形成。 聚合的硅氧烷组合物可以形成体积电阻率为E8至E12ohm-cm的固体或泡沫制品,例如辊或抗静电带。

    Preparation of conductive polyurethanes using a conductive quasi-solution
    10.
    发明授权
    Preparation of conductive polyurethanes using a conductive quasi-solution 有权
    使用导电准溶液制备导电聚氨酯

    公开(公告)号:US06417315B2

    公开(公告)日:2002-07-09

    申请号:US09760618

    申请日:2001-01-16

    Abstract: A conductive quasi-solution useful for making a homogeneously conductive single-phase polyurethane, comprising a transition metal salt, a carrier solution, and a dispersing agent, wherein said conductive quasi-solution has a transition metal salt concentration between 10 and 30% by weight, and methods of making thermoset and thermoplastic polyurethane polymers therewith.

    Abstract translation: 一种用于制造均匀导电的单相聚氨酯的导电准溶液,其包含过渡金属盐,载体溶液和分散剂,其中所述导电准溶液的过渡金属盐浓度为10至30重量% ,以及制备热固性和热塑性聚氨酯聚合物的方法。

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