会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Electrophotographic carrier, method of manufacturing the same, and image forming method employing the same
    • 电子照相载体及其制造方法以及使用其的成像方法
    • US07879521B2
    • 2011-02-01
    • US11755957
    • 2007-05-31
    • Hiroyuki KozuruYoshiaki KobayashiTatsuya Nagase
    • Hiroyuki KozuruYoshiaki KobayashiTatsuya Nagase
    • G03G9/00
    • G03G15/0818G03G9/113G03G9/1131G03G9/1138G03G9/1139
    • An objective is to provide a highly durable carrier for a developer which is capable of forming a high-definition image stably with no deterioration of a developing property since the carrier resistance and the charging ability remain stable even though the developer is used for a long duration; a method of manufacturing the carrier; and an image forming method employing the same. Disclosed is an electrophotographic carrier comprising a carrier core material and provided thereon, a resin-coated layer comprising charge control particles and low-resistive particles, wherein an initial carrier resistance is 5×108-3×1010 Ωcm; a concentration of the low-resistive particles grows higher toward a surface of the layer from an inner part of the layer; and a concentration of the charge control particles grows lower toward a surface of the layer from an inner part of the layer.
    • 目的是为显影剂提供高度耐用的载体,其能够稳定地形成高清晰度图像,而不会劣化显影性能,因为即使长时间使用显影剂,载体电阻和充电能力保持稳定 ; 制造载体的方法; 以及采用该图像形成方法的图像形成方法。 公开了一种电子照相载体,其包含载体芯材料,其上设置有包含电荷控制颗粒和低电阻颗粒的树脂涂层,其中初始载流子电阻为5×108-3×1010Ω·cm; 低电阻粒子的浓度从层的内部向层的表面生长较高; 并且电荷控制颗粒的浓度从该层的内部朝向该层的表面生长较低。
    • 10. 发明授权
    • Toner manufacturing method
    • 调色剂制造方法
    • US08431320B2
    • 2013-04-30
    • US13187012
    • 2011-07-20
    • Masaharu MatsubaraHiroyuki KozuruNoboru Ueda
    • Masaharu MatsubaraHiroyuki KozuruNoboru Ueda
    • G03G9/087
    • G03G9/0806G03G9/08708G03G9/08755G03G9/08795G03G9/08797
    • Disclosed is a manufacturing method of toner which includes at least polyester resin and colorant, comprising the steps of: (A) dissolving, into an organic solvent, the polyester resin and ultrahigh molecular weight styrene resin in which a peak is present in a range larger than 500 thousands and smaller than 3 million in a molecular weight distribution, and preparing a binder resin solution; (B) dispersing the binder resin solution as binder resin solution droplets into an aqueous medium; (C) removing the organic solvent from the binder resin solution droplets, and preparing a resin particle dispersion; and (D) aggregating resin particles from which the organic solvent is removed and colorant particles containing the colorant with each other, and forming toner particles.
    • 公开了一种至少包含聚酯树脂和着色剂的调色剂的制造方法,包括以下步骤:(A)将聚酯树脂和超高分子量苯乙烯树脂溶解在有机溶剂中,其中峰存在于更大的范围内 分子量分布超过500000,小于300万,制备粘合剂树脂溶液; (B)将作为粘合剂树脂溶液液滴的粘合剂树脂溶液分散到水性介质中; (C)从粘合剂树脂液滴中除去有机溶剂,制备树脂颗粒分散体; 和(D)除去有机溶剂的树脂颗粒和包含着色剂的着色剂颗粒彼此之间,并形成调色剂颗粒。