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公开(公告)号:US07906263B2
公开(公告)日:2011-03-15
申请号:US10593396
申请日:2005-03-14
IPC分类号: G03G9/00
CPC分类号: G03G9/0906 , G03G9/0819 , G03G9/0825 , G03G9/0827 , G03G9/08708 , G03G9/08786 , G03G9/08793 , G03G9/08795 , G03G9/09 , G03G9/0918 , G03G9/0926
摘要: The color toner for developing electrostatic latent images comprising a colored resin particle containing at least a binder resin, a colorant, a charge control agent and a parting agent, wherein an extracted liquid with water by means of a hot water extraction method from said colorant has a pH value in the range from 6.0 to 8.0, said colored resin particle has a volume average particle diameter (Dv) in the range from 4 to 10 μm and an average circularity in the range from 0.93 to 0.995, an amount of extracted components with methanol is 7% by weight or less, and an amount of residual volatile compounds is 500 ppm or less. The color toner for developing electrostatic latent images has excellent image-reproducibility and environmental durability and can form an image with a stable image density under a high temperature and high humidity condition.
摘要翻译: 用于显影静电潜像的彩色调色剂包括至少含有粘合剂树脂,着色剂,电荷控制剂和脱模剂的着色树脂颗粒,其中通过来自所述着色剂的热水提取方法的用水提取的液体具有 所述着色树脂颗粒的体积平均粒径(Dv)在4〜10μm的范围内,平均圆形度在0.93〜0.995的范围内,所提取的组分与 甲醇为7重量%以下,残留挥发性化合物的量为500ppm以下。 用于显影静电潜像的彩色调色剂具有优异的图像再现性和环境耐久性,并且可以在高温和高湿度条件下形成具有稳定图像浓度的图像。
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公开(公告)号:US07078144B2
公开(公告)日:2006-07-18
申请号:US10736556
申请日:2003-12-17
申请人: Nobuyasu Ota , Toshihiko Yamato
发明人: Nobuyasu Ota , Toshihiko Yamato
IPC分类号: G03G5/00
CPC分类号: G03G9/0817 , G03G9/0806 , G03G9/0815 , G03G9/0819 , G03G9/093 , G03G9/09307 , G03G9/0935
摘要: The present invention relates to a method for manufacturing a toner with adjusted particle size distribution having a step of preparing colored particles that contain a binder resin and a colorant, and a step of classifying the colored particles. In the classification step, a classifier that has a plurality of vane-wheel classifying rotors coaxially in a casing, enables the rotating speed of each classifying rotor to be set to be the same as or different from each other, and can simultaneously perform a plurality of stages of classification corresponding to each classifying rotor is used; and the powder material comprising colored particles to which a fluidizing agent is added is fed to the classifier to perform classification.
摘要翻译: 本发明涉及具有调整粒度分布的调色剂的制造方法,该调色剂具有制备含有粘合剂树脂和着色剂的着色颗粒的步骤,以及着色颗粒分级步骤。 在分级步骤中,具有同轴地设置在壳体中的多个叶轮分级转子的分级器使得能够将各分级转子的转速设定为相同或不同,并且能够同时进行多个 使用与每个分级转子对应的分级阶段; 并将含有流化剂的着色颗粒的粉末材料进料到分级机进行分级。
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公开(公告)号:US20080044752A1
公开(公告)日:2008-02-21
申请号:US10593396
申请日:2005-03-14
CPC分类号: G03G9/0906 , G03G9/0819 , G03G9/0825 , G03G9/0827 , G03G9/08708 , G03G9/08786 , G03G9/08793 , G03G9/08795 , G03G9/09 , G03G9/0918 , G03G9/0926
摘要: The color toner for developing electrostatic latent images comprising a colored resin particle containing at least a binder resin, a colorant, a charge control agent and a parting agent, wherein an extracted liquid with water by means of a hot water extraction method from said colorant has a pH value in the range from 6.0 to 8.0, said colored resin particle has a volume average particle diameter (Dv) in the range from 4 to 10 μm and an average circularity in the range from 0.93 to 0.995, an amount of extracted components with methanol is 7% by weight or less, and an amount of residual volatile compounds is 500 ppm or less. The color toner for developing electrostatic latent images has excellent image-reproducibility and environmental durability and can form an image with a stable image density under a high temperature and high humidity condition.
摘要翻译: 用于显影静电潜像的彩色调色剂包括至少含有粘合剂树脂,着色剂,电荷控制剂和脱模剂的着色树脂颗粒,其中通过来自所述着色剂的热水提取方法的用水提取的液体具有 所述着色树脂颗粒的体积平均粒径(Dv)在4至10μm的范围内,平均圆形度在0.93至0.995的范围内,所提取的组分与 甲醇为7重量%以下,残留挥发性化合物的量为500ppm以下。 用于显影静电潜像的彩色调色剂具有优异的图像再现性和环境耐久性,并且可以在高温和高湿度条件下形成具有稳定图像浓度的图像。
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