Process for producing toner for developing electrostatic images
    2.
    发明授权
    Process for producing toner for developing electrostatic images 失效
    用于生产用于静电图像显影的调色剂的方法

    公开(公告)号:US4839255A

    公开(公告)日:1989-06-13

    申请号:US174896

    申请日:1988-03-29

    IPC分类号: G03G9/08

    CPC分类号: G03G9/0808

    摘要: A toner for producing electrostatic latent images is produced by mixing base particles (A) with specific modifier particles (B) to attach the modifier particles (B) to the surfaces of the base particles (A), and passing the resultant mixture through a specific impact zone thereby to fix the modifier particles (B) to the base particles (A) under the action of a mechanical impact force.

    摘要翻译: 通过将基础颗粒(A)与特定改性剂颗粒(B)混合以将改性剂颗粒(B)附着到基础颗粒(A)的表面,并将所得混合物通过特定的改性剂颗粒 从而在机械冲击力的作用下将改性剂颗粒(B)固定在基础颗粒(A)上。

    Pressure or heated roller electrophoto image fixing uses halogen or
nitrile containing polymer dispersed within resin binder as offset
prevent toner
    4.
    发明授权
    Pressure or heated roller electrophoto image fixing uses halogen or nitrile containing polymer dispersed within resin binder as offset prevent toner 失效
    压力或加热辊电子照相固定使用分散在树脂粘合剂中的含卤素或含腈聚合物作为防止偏移的调色剂

    公开(公告)号:US4267246A

    公开(公告)日:1981-05-12

    申请号:US123463

    申请日:1980-02-21

    IPC分类号: G03G9/087 G03G11/00 G03G13/16

    摘要: A developer for electrostatic images comprising a binder medium and a pigment dispersed in the binder medium is disclosed. This binder medium comprises (A) a thermoplastic or rubbery polymer containing a member selected from the group consisting of a halogen atom and a nitrile group at a concentration of at least 100 milliequivalents per 100 g of the polymer and (B) a binder having a melting temperature lower than that of the polymer (A) at an (A)/(B) mixing weight ratio of from 1/20 to 1/1. The halogen- or nitrile-containing polymer (A) is present in the form of fine particles dispersed in the continuous phase of the binder (B). This developer has good flowability and charge characteristics at the developing step and shows an excellent offset-preventing effect at the fixing step.

    摘要翻译: 公开了一种用于静电图像的显影剂,其包含粘合剂介质和分散在粘合剂介质中的颜料。 该粘合剂介质包含(A)含有选自卤素原子和腈基的成员的热塑性或橡胶状聚合物,其浓度为每100g聚合物至少为100毫当量,和(B)具有 (A)/(B)混合重量比为1/20至1/1的熔融温度低于聚合物(A)。 含卤素或含腈聚合物(A)以分散在粘合剂(B)的连续相中的细颗粒的形式存在。 该显影剂在显影步骤中具有良好的流动性和充电特性,并且在定影步骤中显示出优异的防偏移效果。

    Process for producing toner for developing electrostatic image
    5.
    发明授权
    Process for producing toner for developing electrostatic image 失效
    用于生产用于开发静电图像的调色剂的方法

    公开(公告)号:US5147753A

    公开(公告)日:1992-09-15

    申请号:US584652

    申请日:1990-09-19

    申请人: Norio Hikake

    发明人: Norio Hikake

    IPC分类号: G03G9/087 G03G9/08

    CPC分类号: G03G9/0817 G03G9/0808

    摘要: A process for producing a toner for developing an electrostatic image, comprises;a first classification step for classifying a colored resin powder containing at least a resin and a coloring agent to remove fine powder to give a classified powder having a given particle size;a mixing step for mixing the classified powder thus obtained and a fine silica powder to give a mixed powder; anda second classification step for removing the fine powder from the mixed powder.

    Developer for developing electrostatic images
    6.
    发明授权
    Developer for developing electrostatic images 失效
    用于显影静电图像的显影剂

    公开(公告)号:US5066558A

    公开(公告)日:1991-11-19

    申请号:US414297

    申请日:1989-09-29

    IPC分类号: G03G9/097

    CPC分类号: G03G9/09725 G03G9/097

    摘要: A developer for developing electrostatic images, comprising: 100 wt. parts of a toner comprising toner particles, and 0.01-3 wt. parts of silica powder which has a particle size of 0.006-0.2 micron and is not fixed to the surfaces of the toner particles; the toner particles comprising 100 wt. parts of colored resinous particles (A) and 0.05-5 wt. parts of silica powder comprising silica particles which have a particle size of 0.002-0.2 micron and have been embedded in the surfaces of the colored resinous particles by mechanical impact means.

    摘要翻译: 一种用于静电图像显影的显影剂,包括:100重量% 包含调色剂颗粒的调色剂部分,和0.01-3重量% 二氧化硅粉末的一部分,其粒径为0.006-0.2微米,并未固定在调色剂颗粒的表面上; 调色剂颗粒包含100重量% 部分着色树脂颗粒(A)和0.05-5重量% 二氧化硅粉末的一部分包含粒径为0.002-0.2微米的二氧化硅颗粒,并通过机械冲击装置嵌入着色树脂颗粒的表面。

    Process for producing toner powder
    7.
    发明授权
    Process for producing toner powder 失效
    生产调色剂粉的方法

    公开(公告)号:US4784333A

    公开(公告)日:1988-11-15

    申请号:US110281

    申请日:1987-10-20

    IPC分类号: B07B7/086 G03G9/08 B02C19/12

    CPC分类号: B07B7/086 G03G9/0817

    摘要: Colored resinous particles suitable for use in toner powder for developing electrostatic latent images are produced from a pulverized feed at a good production efficiency and with a sharp particle size distribution through a classifying and pulverizing system including a second pulverization step associated with a second classification step in addition to a first classification step, such a second classification step and first pulverization step. The pulverized feed supplies to the first classification step is classified into a first classified fine powder and a first coarse powder, which is then pulverized in the first pulverization step and recycled to the first classification step. The first classified fine powder is supplied to the second classification step and classified therein into a second classified fine powder and a second coarse powder, which is then pulverized in the second pulverization step and recycled to the first classification step or the second classification step. The second pulverization step is effected under the action of an impact force which is smaller than that exerted in the first pulverization step.

    摘要翻译: 适于用于显影静电潜像的调色剂粉末中的着色树脂颗粒由粉碎的原料以良好的生产效率和通过分级和粉碎系统的尖锐的粒度分布产生,包括与第二分级步骤相关的第二粉碎步骤 除了第一分级步骤,这样的第二分级步骤和第一粉碎步骤。 将第一分级工序的粉碎后的原料供给到第一分级细粉末和第一粗粉末中,然后在第一粉碎工序中粉碎,再循环至第一分级工序。 将第一分级细粉供给到第二分级步骤,并分类为第二分级细粉和第二粗粉,然后在第二粉碎步骤中将其粉碎并再循环至第一分级步骤或第二分级步骤。 第二粉碎步骤在小于在第一粉碎步骤中施加的冲击力的作用下进行。

    Toner container, process cartridge and electrophotographic image forming
apparatus
    8.
    发明授权
    Toner container, process cartridge and electrophotographic image forming apparatus 失效
    调色剂容器,处理盒和电子照相成像装置

    公开(公告)号:US6058278A

    公开(公告)日:2000-05-02

    申请号:US644187

    申请日:1996-05-10

    IPC分类号: G03G21/16 G03G15/08 G03G21/18

    CPC分类号: G03G21/1832 G03G15/0882

    摘要: A toner container for containing therein toner used for development by a developing device for developing a latent image formed on an electrophotographic photosensitive member is provided. The developing device is supported by a developing frame, and the toner container is mounted in an electrophotographic image forming apparatus. The toner container having a toner frame has a toner containing portion containing the toner therein, a toner supply opening for supplying the toner contained in the toner containing portion to the developing device, and a toner seal for openably sealing the toner supply opening. A take-up member, disposed in a space formed by the developing frame and the toner frame being coupled together, is provided for taking up the toner seal. A drive force imparting device is provided for imparting a drive force to the take-up member.

    摘要翻译: 提供一种调色剂容器,用于在其中容纳用于显影装置的用于显影形成在电子照相感光构件上的潜像的显影装置的调色剂。 显影装置由显影框支撑,并且调色剂容器安装在电照相成像装置中。 具有调色剂框架的调色剂容器具有含有调色剂的调色剂容纳部分,用于将包含在调色剂容纳部分中的调色剂供应到显影装置的调色剂供给开口和用于可打开地密封调色剂供应开口的调色剂密封件。 设置在由显影框架形成的空间中的卷取构件和联接在一起的调色剂框架用于卷取调色剂密封件。 提供驱动力施加装置用于向卷取构件施加驱动力。

    Container for accommodating ink jet head cartridge
    9.
    发明授权
    Container for accommodating ink jet head cartridge 失效
    用于容纳喷墨头盒的容器

    公开(公告)号:US5934475A

    公开(公告)日:1999-08-10

    申请号:US296170

    申请日:1994-08-29

    IPC分类号: B41J2/175 B65D85/86

    CPC分类号: B41J2/17533

    摘要: A container for receiving an ink jet head cartridge is provided with a plate-shaped member and a container main body which forms a space to accommodate an ink jet head cartridge by being coupled with the plate-shaped member. The container main body has a wall section which does not contact the ink jet head cartridge and a recess portion which projects from the wall section toward the accommodating space to contact and support the ink jet head cartridge.

    摘要翻译: 用于接收喷墨头盒的容器设置有板状构件和容器主体,其通过与板状构件联接而形成容纳喷墨头盒的空间。 容器主体具有不与喷墨头盒接触的壁部和从壁部朝向容纳空间突出以与喷墨头盒接触和支撑的凹部。