Toner having negative triboelectric chargeability and developing method
    23.
    发明授权
    Toner having negative triboelectric chargeability and developing method 有权
    具有负摩擦带电性和显影方法的调色剂

    公开(公告)号:US06218065B1

    公开(公告)日:2001-04-17

    申请号:US09204267

    申请日:1998-12-03

    IPC分类号: G03G9097

    CPC分类号: G03G9/09783

    摘要: A toner having a negative triboelectric chargeability and suitable for developing positively or negatively charged images is composed of at least a binder resin, a colorant and an organic metal compound. The organic metal compound is an organic zirconium compound comprising a coordination or/and a bonding of zirconium and an aromatic compound as a ligand or/and an acid source selected from the group consisting of aromatic diols, aromatic hydroxycarboxylic acids, aromatic monocarboxylic acids, and aromatic polycarboxylic acids.

    摘要翻译: 具有负摩擦带电性并适于显影正带或负电荷图像的调色剂由至少粘合剂树脂,着色剂和有机金属化合物组成。 有机金属化合物是一种有机锆化合物,其包含锆和作为配体的芳族化合物的配位或/和键合,或/和选自芳族二醇,芳族羟基羧酸,芳族一元羧酸和/ 芳族多元羧酸。

    Yellow toner for developing electrostatic images
    24.
    发明授权
    Yellow toner for developing electrostatic images 失效
    用于显影静电图像的黄色调色剂

    公开(公告)号:US6022659A

    公开(公告)日:2000-02-08

    申请号:US31892

    申请日:1998-02-27

    IPC分类号: G03G9/08 G03G9/087 G03G9/09

    摘要: A yellow toner for developing electrostatic images is formed of yellow toner particles containing a binder resin and a yellow colorant. The yellow toner has a storage modulus G'.sub.180 at 180.degree. C. and a minimum storage modulus G'.sub.min(120-170) in a temperature range of 120-170.degree. C. giving a ratio [G'.sub.180 /G'.sub.min(120-170) ] of 2.0-8.0. The binder resin comprises a polyester resin having a glass transition temperature of 50-65.degree. C. and an acid value of 2.0-25.0 mgKOH/g. The yellow toner is a compound represented by Formula (1) below:Formula (1): ##STR1## The primary particles of the yellow colorant exhibit a length/breadth ratio of at most 1.5. The yellow colorant is dispersed in the toner particles as independent particles (including primary particles and secondary particles) providing a number-average particle size of 0.1-0.7 .mu.m. The yellow toner is provided with improved fixability and anti-offset property as well as good color toner performances.

    摘要翻译: 用于显影静电图像的黄色调色剂由含有粘合剂树脂和黄色着色剂的黄色调色剂颗粒形成。 黄色调色剂在180℃的储能模量G'180和120-170℃的温度范围内具有最小储能模量G'min(120-170),得到[G'180 / G'min (120-170)]为2.0-8.0。 粘合剂树脂包括玻璃化转变温度为50-65℃,酸值为2.0-25.0mgKOH / g的聚酯树脂。 黄色调色剂是由下式(1)表示的化合物:式(1):黄色着色剂的一次颗粒的长度/宽度比至多为1.5。 作为提供数均粒径为0.1-0.7μm的独立颗粒(包括一次颗粒和二次颗粒),黄色着色剂分散在调色剂颗粒中。 黄色调色剂具有改进的定影性和抗偏移性以及良好的彩色调色剂性能。

    Toner
    25.
    发明授权
    Toner 有权
    爽肤水

    公开(公告)号:US5994018A

    公开(公告)日:1999-11-30

    申请号:US299633

    申请日:1999-04-27

    IPC分类号: G03G9/087 G03G9/08 G03G9/097

    CPC分类号: G03G9/09708

    摘要: A toner contains toner particles and fine alumina particles. The toner particles include a binding resin and a colorant. The fine alumina particles contain 200 to 700 .mu.g of zirconium compound per gram of alumina. The toner may be used as a one-component developer or as a two-component developer with a carrier.

    摘要翻译: 调色剂含有调色剂颗粒和氧化铝微粒。 调色剂颗粒包括粘合树脂和着色剂。 细氧化铝颗粒每克氧化铝含有200-700克锆化合物。 调色剂可以用作单组分显影剂或作为具有载体的双组分显影剂。

    Method of forming a full-color toner image onto a laminated film
    26.
    发明授权
    Method of forming a full-color toner image onto a laminated film 失效
    将全色调色剂图像形成到层压膜上的方法

    公开(公告)号:US5691093A

    公开(公告)日:1997-11-25

    申请号:US506177

    申请日:1995-07-25

    IPC分类号: G03G7/00 G03G9/087 G03G13/20

    CPC分类号: G03G7/004 G03G9/08782

    摘要: An image forming method has developing an electrostatic latent image on an electrostatic latent image bearing member by the use of a toner containing a wax component, to form a toner image on the electrostatic latent image bearing member; transferring the toner image to the surface of a recording medium; and fixing the toner image on the recording medium, to the recording medium. The recording medium has a laminated film having a substrate layer and a wax component absorption layer for absorbing a wax component contained in the toner. The wax component absorption layer is formed of a resin capable of inhibiting crystal growth of the wax component. The wax component absorption layer is capable of absorbing the wax component contained in the toner when the toner image is fixed to the recording medium.

    摘要翻译: 图像形成方法通过使用含有蜡组分的调色剂在静电潜像承载部件上形成静电潜像,以在静电潜像承载部件上形成调色剂图像; 将调色剂图像转印到记录介质的表面; 并将调色剂图像定影在记录介质上,到记录介质。 记录介质具有层叠膜,该叠层膜具有用于吸收调色剂中所含的蜡成分的基材层和蜡成分吸收层。 蜡成分吸收层由能够抑制蜡成分的结晶生长的树脂形成。 当调色剂图像固定在记录介质上时,蜡成分吸收层能够吸收调色剂中所含的蜡成分。

    Toner with organically treated alumina for developing electrostatic image
    27.
    发明授权
    Toner with organically treated alumina for developing electrostatic image 失效
    具有有机处理氧化铝的调色剂用于显影静电图像

    公开(公告)号:US5607806A

    公开(公告)日:1997-03-04

    申请号:US579729

    申请日:1995-12-28

    IPC分类号: G03G9/08 G03G9/097

    CPC分类号: G03G9/09716 G03G9/0819

    摘要: A toner for developing electrostatic images includes: toner particles and organically treated alumina powder. The organically treated alumina powder has an X-ray diffraction characteristic showing a maximum X-ray intensity level I.sub.a-max and a minimum X-ray intensity level I.sub.a-min in a 2.theta. range of 20 to 70 degrees providing a ratio I.sub.a-max /I.sub.a-min of below 6. The alumina powder is amorphous or has a low-crystallinity of .gamma.-form, thereby showing a low agglomeratability to function as an effective flowability-improving agent for a toner. The structural water contained in the alumina powder contained favors hydrophobization treatment thereof and functions to suppress a charge-up phenomenon in a low humidity environment after the hydrophobization.

    摘要翻译: 用于显影静电图像的调色剂包括:调色剂颗粒和有机处理的氧化铝粉末。 有机处理的氧化铝粉末具有X射线衍射特征,其显示在20度至70度的2θ范围内的最大X射线强度水平Ia-max和最小X射线强度水平Ia-min,提供比率Ia-max / Ia-min。氧化铝粉末是无定形的或具有γ型的低结晶度,因此显示出低的附聚性,作为调色剂的有效流动性改进剂。 包含在氧化铝粉末中的结构水含有疏水化处理,其功能是在疏水化之后在低湿度环境中抑制电荷现象。

    Color toner for developing electrostatic image
    28.
    发明授权
    Color toner for developing electrostatic image 失效
    用于显影静电图像的彩色调色剂

    公开(公告)号:US5500321A

    公开(公告)日:1996-03-19

    申请号:US282367

    申请日:1994-07-29

    摘要: A color toner for developing electrostatic images is formed of color toner particles each including a binder resin, a polyalkylene, and a colorant. The color toner particles are formed by suspension polymerization. The polyalkylene is characterized by having a crystallinity of 10-50% and a melting enthalpy (as measured by a differential scanning calorimeter) of at most 35 cal/g. The color toner is characterized by an improved fixability without causing offset especially at a relatively low temperature and suitable for providing a transparency film for an overhead projection.

    摘要翻译: 用于显影静电图像的彩色调色剂由各自包含粘合剂树脂,聚亚烷基和着色剂的彩色调色剂颗粒形成。 彩色调色剂颗粒通过悬浮聚合形成。 聚亚烷基的特征在于具有10-50%的结晶度和至多35cal / g的熔化焓(通过差示扫描量热计测量)。 彩色调色剂的特征在于改善了定影性,而不会在相对低的温度下引起偏移,并且适于提供用于顶部投影的透明膜。

    Height adjustment device suitable for use in an optical disk apparatus
    30.
    发明申请
    Height adjustment device suitable for use in an optical disk apparatus 失效
    适用于光盘装置的高度调节装置

    公开(公告)号:US20060123438A1

    公开(公告)日:2006-06-08

    申请号:US11343446

    申请日:2006-01-31

    IPC分类号: G11B7/09 G11B7/08 G11B7/085

    CPC分类号: G11B21/24 G11B7/08 G11B7/082

    摘要: A height adjustment device is provided that has a first chassis having an adjustment hole, an adjustment screw that stands when threadedly engaged with the adjustment hole in the first chassis, a second chassis locked by the adjustment screw so as to have a preset separation distance from the first chassis, and biasing means for biasing the first chassis and the second chassis in the direction of attaining separation therebetween. The adjustment screw has a tip portion for forming a female thread in the adjustment hole when rotated and inserted into the adjustment hole, a threaded portion having a male thread threadedly engaged with the female thread formed by the tip portion, and a head portion for locking the second chassis against the direction of biasing by the biasing means, in a nearly linear state. The distance between the end of the head portion of the adjustment screw on the male thread side and the end of the tip portion on the male thread side is made larger than the sum of the length of the inside diameter portion of the adjustment hole in which the female thread is formed, the maximum value of the distance between the first chassis and the second chassis and the thickness of the second chassis.

    摘要翻译: 本发明提供一种高度调节装置,具有:具有调整孔的第一底盘;与所述第一机架中的调整孔螺纹接合时的调节螺钉;由所述调节螺钉锁定的第二机架, 第一底盘以及偏置装置,用于在第一底盘和第二底盘之间获得间隔的方向偏压。 调节螺钉具有用于在旋转并插入调节孔时在调节孔中形成阴螺纹的末端部分,具有与由尖端部分形成的阴螺纹螺纹接合的阳螺纹的螺纹部分和用于锁定的头部 第二底盘抵抗由偏置装置偏压的方向,处于接近线性状态。 外螺纹侧的调节螺钉的头部的端部与外螺纹侧的前端部的端部之间的距离大于其中调节孔的内径部分的长度之和 形成内螺纹,即第一机架与第二机架之间的距离的最大值和第二机架的厚度。