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    Toner and developer, and image forming apparatus, image forming method and process cartridge
    2.
    发明授权
    Toner and developer, and image forming apparatus, image forming method and process cartridge 有权
    调色剂和显影剂，以及成像设备，成像方法和处理盒

    公开(公告)号：US07862973B2

    公开(公告)日：2011-01-04

    申请号：US11943972

    申请日：2007-11-21

    申请人： Shinya Nakayama ,  Akihiro Kotsugai ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Yohichiroh Watanabe

    发明人： Shinya Nakayama ,  Akihiro Kotsugai ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Yohichiroh Watanabe

    IPC分类号： G03G9/00

    CPC分类号： G03G9/0819 ,  G03G9/08755 ,  G03G9/08797 ,  G03G9/1135 ,  G03G9/1136

    摘要： Provided is a toner that comprises a binder resin, a releasing agent, and a colorant, wherein the mass average particle diameter of the toner is 3 μm to 8 μm, the content of particles having a particle diameter of no more than 5 μm is from 60% by number to 90% by number, the binder resin comprises a polyester resin (A) having a softening temperature Tm(A) from no lower than 120° C. to no higher than 160° C. and a polyester resin (B) having a softening temperature Tm(B) from no lower than 80° C. to lower than 120° C., and at least one of the polyester resins (A) and (B) is prepared by condensation polymerization between an alcohol component and a carboxylic acid component, and the alcohol component comprises divalent alcohol of 1,2-propanediol in a content of no less than 65% by mole and consists substantially of aliphatic alcohol; and also provided is a developer that comprises the toner and a carrier.

    摘要翻译： 提供了包含粘合剂树脂，脱模剂和着色剂的调色剂，其中调色剂的质量平均粒径为3μm至8μm，粒径不大于5μm的颗粒的含量为 60％〜数量％，粘合剂树脂包括软化温度Tm（A）不低于120℃至不高于160℃的聚酯树脂（A）和聚酯树脂（B ），其软化温度Tm（B）不低于80℃至低于120℃，并且至少一种聚酯树脂（A）和（B）通过醇组分和 羧酸成分，醇成分含有不低于65摩尔％的1,2-丙二醇的二价醇，基本上由脂肪醇组成， 并且还提供了包括调色剂和载体的显影剂。

    TONER AND DEVELOPER, AND IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE
    3.
    发明申请
    TONER AND DEVELOPER, AND IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE 有权
    调色剂和图像形成装置，图像形成方法和过程盒

    公开(公告)号：US20080118855A1

    公开(公告)日：2008-05-22

    申请号：US11943972

    申请日：2007-11-21

    申请人： Shinya Nakayama ,  Akihiro Kotsugai ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Yohichiroh Watanabe

    发明人： Shinya Nakayama ,  Akihiro Kotsugai ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Yohichiroh Watanabe

    IPC分类号： G03G9/087

    CPC分类号： G03G9/0819 ,  G03G9/08755 ,  G03G9/08797 ,  G03G9/1135 ,  G03G9/1136

    摘要： Provided is a toner that comprises a binder resin, a releasing agent, and a colorant, wherein the mass average particle diameter of the toner is 3 μm to 8 μm, the content of particles having a particle diameter of no more than 5 μm is from 60% by number to 90% by number, the binder resin comprises a polyester resin (A) having a softening temperature Tm(A) from no lower than 120° C. to no higher than 160° C. and a polyester resin (B) having a softening temperature Tm(B) from no lower than 80° C. to lower than 120° C., and at least one of the polyester resins (A) and (B) is prepared by condensation polymerization between an alcohol component and a carboxylic acid component, and the alcohol component comprises divalent alcohol of 1,2-propanediol in a content of no less than 65% by mole and consists substantially of aliphatic alcohol; and also provided is a developer that comprises the toner and a carrier.

    摘要翻译： 提供了包含粘合剂树脂，脱模剂和着色剂的调色剂，其中调色剂的质量平均粒径为3μm至8μm，粒径不大于5μm的颗粒的含量为 60％〜数量％，粘合剂树脂包括软化温度Tm（A）不低于120℃至不高于160℃的聚酯树脂（A）和聚酯树脂（B ），其软化温度Tm（B）不低于80℃至低于120℃，并且至少一种聚酯树脂（A）和（B）通过醇组分和 羧酸成分，醇成分含有不低于65摩尔％的1,2-丙二醇的二价醇，基本上由脂肪醇组成， 并且还提供了包括调色剂和载体的显影剂。

    Image forming apparatus, image forming method and process cartridge
    6.
    发明授权
    Image forming apparatus, image forming method and process cartridge 有权
    图像形成装置，图像形成方法和处理盒

    公开(公告)号：US07892718B2

    公开(公告)日：2011-02-22

    申请号：US11738149

    申请日：2007-04-20

    申请人： Yasuaki Iwamoto ,  Yohichiroh Watanabe ,  Yasutada Shitara

    发明人： Yasuaki Iwamoto ,  Yohichiroh Watanabe ,  Yasutada Shitara

    IPC分类号： G03G9/087

    CPC分类号： G03G9/08755 ,  G03G9/08775 ,  G03G9/08786 ,  G03G9/08791 ,  G03G15/2064 ,  G03G2215/0602 ,  G03G2215/2032

    摘要： Provided are image forming apparatuses, image forming methods, and process cartridges using a toner that is excellent in low temperature fixing ability, hot offset resistance, and storage stability, and also generate less odor, and thus that can provide high quality images with superior fixing ability, far from tone change with time, and less likely to occur abnormal images such as density-drop and background smear. The image forming apparatuses comprise a latent electrostatic image bearing member, a charging unit, an exposing unit, a developing unit, a transfer unit, and a fixing unit, wherein the toner comprises a binder resin and a colorant, the binder resin comprises a polyester resin prepared by condensation polymerization between an alcohol component that contains an aliphatic polyvalent alcohol and a carboxylic acid component that contains (meth)acrylic acid-modified rosin.

    摘要翻译： 提供了使用具有优异的低温定影能力，耐热偏移性和储存稳定性的调色剂的图像形成装置，成像方法和处理盒，并且还产生较少的气味，因此可以提供具有优良定影的高质量图像 能力，远离音调随时间变化，并且不太可能发生异常图像，如密度下降和背景涂片。 图像形成装置包括静电潜像承载部件，充电单元，曝光单元，显影单元，转印单元和定影单元，其中调色剂包括粘合剂树脂和着色剂，粘合剂树脂包括聚酯 通过含有脂肪族多元醇的醇成分和含有（甲基）丙烯酸改性松香的羧酸成分之间的缩聚而制备的树脂。

    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE
    8.
    发明申请
    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE 有权
    图像形成装置，图像形成方法和处理盒

    公开(公告)号：US20070281237A1

    公开(公告)日：2007-12-06

    申请号：US11755517

    申请日：2007-05-30

    申请人： Yasuaki IWAMOTO ,  Yohichiroh Watanabe ,  Yasutada Shitara

    发明人： Yasuaki IWAMOTO ,  Yohichiroh Watanabe ,  Yasutada Shitara

    IPC分类号： G03G15/02 ,  G03G15/06 ,  G03G15/16 ,  G03G21/00

    CPC分类号： G03G9/08755 ,  G03G9/08775 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/2025 ,  G03G2215/2032

    摘要： To provide an image forming apparatus, image forming method and process cartridge, which are excellent in low-temperature fixation properties, storage stability, durability and filming resistance, can reduce generation of odor, and are capable of forming an extremely high quality image. The apparatus includes: a latent electrostatic image bearing member; a charging unit; an exposing unit; a developing unit; a transferring unit; and a fixing unit; wherein the toner comprises a binder resin and coloring agent, and the binder resin comprises a polyester-based resin (A) and polyester-based resin (B) having a melting point at least 10° C. higher than that of the polyester-based resin (A), and at least one of the polyester-based resins (A) and (B) is a resin derived from a (meth)acrylic acid modified rosin and includes a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid modified rosin.

    摘要翻译： 为了提供低温定影性，保存稳定性，耐久性和耐成膜性优异的图像形成装置，成像方法和处理盒，可以减少气味的产生，并且能够形成极高质量的图像。 该装置包括：静电潜像承载部件; 充电单元; 曝光单元; 一个发展单位; 转移单元; 和固定单元; 其中调色剂包括粘合剂树脂和着色剂，并且粘合剂树脂包括聚酯基树脂（A）和聚酯基树脂（B），其熔点比聚酯基树脂（A）高至少10℃ 树脂（A），所述聚酯类树脂（A）和（B）中的至少一种为衍生自（甲基）丙烯酸改性松香的树脂，包括通过醇成分和 羧酸成分含有（甲基）丙烯酸改性松香。

    Method for producing toner for developing electrostatic image and apparatus for producing resin particles
    9.
    发明授权
    Method for producing toner for developing electrostatic image and apparatus for producing resin particles 有权
    用于生产静电图像显影用调色剂的方法和用于制备树脂颗粒的装置

    公开(公告)号：US09023572B2

    公开(公告)日：2015-05-05

    申请号：US12784906

    申请日：2010-05-21

    申请人： Takahiro Honda ,  Yohichiroh Watanabe ,  Yasutada Shitara ,  Yoshihiro Norikane

    发明人： Takahiro Honda ,  Yohichiroh Watanabe ,  Yasutada Shitara ,  Yoshihiro Norikane

    IPC分类号： G03G9/08 ,  B01J19/06 ,  B01J4/00 ,  C08J3/12 ,  G03G9/16 ,  G03G9/18

    CPC分类号： B01J19/06 ,  B01J4/002 ,  B01J4/007 ,  B01J2219/00123 ,  C08J3/122 ,  G03G9/0804 ,  G03G9/16 ,  G03G9/18

    摘要： A method for producing resin particles, including ejecting a liquid containing at least a resin in the form of droplets from a droplet ejecting unit having a plurality of holes provided in a part of a flow channel for feeding the liquid containing at least a resin, and drying and solidifying the ejected droplets so as to obtain the resin particles, while the ejected droplets are transported by a primary transport air flow flowing in the direction in which the droplets are ejected, wherein the ejected droplets are further transported by a secondary transport air flow which transports the ejected droplets in a different direction from a direction in which the primary transport air flow flows, and wherein a smaller angle of angles formed between a velocity vector of the primary transport air flow and a velocity vector of the secondary transport air flow is less than 120 degrees.

    摘要翻译： 一种树脂颗粒的制造方法，其特征在于，包括从具有设置在至少含有树脂的液体的流路的一部分的具有多个孔的液滴喷射单元的液滴喷射单元喷出至少含有液滴形式的液体的液体， 干燥并固化喷出的液滴，以便获得树脂颗粒，同时喷射的液滴通过沿着喷射液滴的方向流动的初级输送空气流输送，其中喷射的液滴通过二次输送空气流进一步输送 其沿着与一次输送空气流动的方向不同的方向输送喷射的液滴，并且其中在一次输送空气流的速度矢量与二次输送空气流的速度矢量之间形成的较小的角度角为 小于120度。

    METHOD OF MANUFACTURING TONER
    10.
    发明申请
    METHOD OF MANUFACTURING TONER 失效
    制造墨粉的方法

    公开(公告)号：US20110014565A1

    公开(公告)日：2011-01-20

    申请号：US12834427

    申请日：2010-07-12

    申请人： Yoshihiro NORIKANE ,  Yohichiroh Watanabe ,  Masaru Ohgaki ,  Shinji Aoki ,  Yasutada Shitara ,  Andrew Mwaniki Mulwa

    发明人： Yoshihiro NORIKANE ,  Yohichiroh Watanabe ,  Masaru Ohgaki ,  Shinji Aoki ,  Yasutada Shitara ,  Andrew Mwaniki Mulwa

    IPC分类号： G03G9/08

    CPC分类号： G03G9/0804 ,  G03G9/0819

    摘要： A method of manufacturing a toner including supplying a fluid containing a resin and a coloring agent to a retaining member including a film having multiple discharge orifices, discharging droplets of the fluid from the multiple discharge orifices at a speed of from 2 to 4 m/s by applying a pulse voltage having a trapezoid waveform to a piezoelectric body having a surface provided substantially parallel to the film to move the surface in a direction away from the film relative to a reference position of the surface followed by holding the surface there for a predetermined time, and bringing the surface back to the reference position; and solidifying droplets of the fluid discharged from the multiple discharge orifices to form mother particles.

    摘要翻译： 一种制造调色剂的方法，包括将含有树脂和着色剂的流体供应到包括具有多个排放孔的膜的保持构件，以多至两个排出孔的液滴以2至4m / s的速度排出液体 通过将具有梯形波形的脉冲电压施加到具有基本上平行于膜的表面的压电体，以相对于表面的基准位置在远离膜的方向移动表面，然后将表面保持在预定的位置 时间，并使表面回到参考位置; 并固化从多个排出孔排出的流体的液滴以形成母体颗粒。