Toner production system
    2.
    发明公开
    Toner production system 有权
    碳粉生产系统

    公开(公告)号:EP1207432A3

    公开(公告)日:2004-05-26

    申请号:EP01127018.8

    申请日:2001-11-14

    摘要: Coarsely crushed toner particles comprising at least a binder resin and a colorant are effectively pulverized by a mechanical pulverizer including a generally cylindrical rotor rotating about an axis and a stator surrounding the rotor with a minute gap from the rotor. Each of the outer wall of the rotor and the inner wall of the stator is provided with a plurality of grooves which extend generally in parallel with the rotation axis of the rotor and are formed of a wave-shaped plurality of projections and intervening recesses. Each recess on at least one of the rotor and the stator is provided with a flatshaped bottom between a forward corner and a rear corner adjacent a forward slope and a rear slope respectively, with respect to the rotation direction. One corner (rear corner on the rotor or forward corner on the stator) of the two corners receiving an intense flow of the pulverized feed together with conveying air is provided with a dull angle between the adjacent slope and the flat-bottomed surface for effective pulverization.

    Toner production system
    3.
    发明公开
    Toner production system 有权
    Tonerproduktionsverfahren

    公开(公告)号:EP1207432A2

    公开(公告)日:2002-05-22

    申请号:EP01127018.8

    申请日:2001-11-14

    IPC分类号: G03G9/08

    摘要: Coarsely crushed toner particles comprising at least a binder resin and a colorant are effectively pulverized by a mechanical pulverizer including a generally cylindrical rotor rotating about an axis and a stator surrounding the rotor with a minute gap from the rotor. Each of the outer wall of the rotor and the inner wall of the stator is provided with a plurality of grooves which extend generally in parallel with the rotation axis of the rotor and are formed of a wave-shaped plurality of projections and intervening recesses. Each recess on at least one of the rotor and the stator is provided with a flatshaped bottom between a forward corner and a rear corner adjacent a forward slope and a rear slope respectively, with respect to the rotation direction. One corner (rear corner on the rotor or forward corner on the stator) of the two corners receiving an intense flow of the pulverized feed together with conveying air is provided with a dull angle between the adjacent slope and the flat-bottomed surface for effective pulverization.

    摘要翻译: 包含至少粘合剂树脂和着色剂的粗粉碎的调色剂颗粒通过机械粉碎机被有效地粉碎,所述机械粉碎机包括围绕转子旋转的大致圆柱形的转子和围绕转子的定子,与转子具有微小的间隙。 转子的外壁和定子的内壁中的每一个设置有大致平行于转子的旋转轴线延伸并由波形的多个突起和中间凹部形成的多个槽。 转子和定子中的至少一个上的每个凹部在相对于旋转方向分别与前斜面和后斜面相邻的前角与后角之间设置有平的底部。 接收粉碎饲料与输送空气一起强烈流动的两个角的一个角(转子上的后角或定子上的前角)在相邻的斜面和平底表面之间设置有钝角,用于有效粉碎 。

    Toner, image-forming method and process cartridge
    5.
    发明公开
    Toner, image-forming method and process cartridge 有权
    Toner,Bildherstellungsverfahren und Prozesskartusche

    公开(公告)号:EP1176471A2

    公开(公告)日:2002-01-30

    申请号:EP01118374.6

    申请日:2001-07-27

    IPC分类号: G03G9/08

    摘要: A toner has toner particles containing at least a binder resin, a colorant and a sulfur-containing compound selected from the group consisting of a sulfur-containing polymer and a sulfur-containing copolymer. The toner has a weight-average particle diameter of from 5 µm to 12 µm, and the toner has, in its particles of 3 µm or larger in diameter, at least 90% by number of particles with a circularity of 0.900 or higher, and has a specific relationship between the cut rate Z and the toner weight-average particle diameter X and a specific relationship between the number-based cumulative value Y of particles with a circularity of 0.950 or higher and the toner weight-average particle diameter X. Also disclosed are an image-forming method and a process cartridge which make use of the toner.

    摘要翻译: 调色剂具有至少含有粘合剂树脂,着色剂和选自含硫聚合物和含硫共聚物的含硫化合物的调色剂颗粒。 调色剂的重均粒径为5μm〜12μm,调色剂的直径为3μm以上的颗粒的至少90个数量的圆形度的颗粒为0.900或 更高,并且具有切割速率Z和调色剂重均粒径X之间的具体关系以及圆度为0.950以上的颗粒的数量累积值Y与调色剂重均粒径之间的具体关系 还公开了一种图像形成方法和利用调色剂的处理盒。

    Process for producing toner
    9.
    发明公开
    Process for producing toner 有权
    Tonerherstellungsverfahren

    公开(公告)号:EP1530099A3

    公开(公告)日:2006-01-04

    申请号:EP04024851.0

    申请日:2004-10-19

    IPC分类号: G03G9/08

    摘要: A process for producing a toner with which toner particles can be highly conglobated, a toner that hardly causes fogging in an image, and an yield of toner is increased is provided.
    A process for producing a toner of the present invention comprises the step of simultaneously performing a surface modification and classification of particles by using a batch-wise surface modification apparatus, in which when a straight line extending from a central position S1 of a loading pipe in a direction of loading a raw material is denoted by L1 and a straight line extending from a central position O1 of the fine powder discharging pipe in a direction of discharging fine powder and ultra-fine powder is denoted by L2, an angle θ formed between the lines L1 and L2 is in a range of 210 to 330° with reference to the direction in which a classification rotor rotates.

    摘要翻译: 提供了一种用于制造调色剂颗粒可以高度共聚的调色剂的方法,几乎​​不引起图像中的起雾的调色剂和调色剂的收率。 本发明的调色剂的制造方法包括使用分批式表面改性装置同时进行颗粒的表面改性和分级的工序,其中当从装载管的中心位置S1延伸的直线 原料的装载方向由L1表示,从细粉末排出管的中心位置O1向排出细粉末和超细粉末的方向延伸的直线由L2表示,在 线L1和L2相对于分级转子旋转的方向在210〜330°的范围内。

    Process for producing toner
    10.
    发明公开
    Process for producing toner 有权
    生产碳粉的方法

    公开(公告)号:EP1530099A2

    公开(公告)日:2005-05-11

    申请号:EP04024851.0

    申请日:2004-10-19

    IPC分类号: G03G9/08

    摘要: A process for producing a toner with which toner particles can be highly conglobated, a toner that hardly causes fogging in an image, and an yield of toner is increased is provided.
    A process for producing a toner of the present invention comprises the step of simultaneously performing a surface modification and classification of particles by using a batch-wise surface modification apparatus, in which when a straight line extending from a central position S1 of a loading pipe in a direction of loading a raw material is denoted by L1 and a straight line extending from a central position O1 of the fine powder discharging pipe in a direction of discharging fine powder and ultra-fine powder is denoted by L2, an angle θ formed between the lines L1 and L2 is in a range of 210 to 330° with reference to the direction in which a classification rotor rotates.

    摘要翻译: 提供一种制造调色剂颗粒可高度团聚的调色剂的方法,提供了几乎不引起图像起雾的调色剂,并且提高调色剂的收率。 本发明的调色剂的制造方法包括使用间歇式表面改性装置同时进行颗粒的表面改性和分级的步骤,其中,当从装载管的中心位置S1延伸的直线 装载原料的方向由L1表示,并且从细粉末排出管的中心位置O1沿排出细粉和超细粉末的方向延伸的直线由L2表示,角度θ形成在 参考分类转子旋转的方向,线L1和L2在210至330°的范围内。