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
    • 1. 发明授权
    • Toner image fixing method using fluorine containing silicone oil
    • 使用含氟硅油的调色剂图像定影方法
    • US5624780A
    • 1997-04-29
    • US620794
    • 1996-03-28
    • Yoshiki NishimoriTatsuya NagaseHiroshi YamazakiMeizo ShiroseKazuhiko UnemeMasashi SaitoKazuo Yasuda
    • Yoshiki NishimoriTatsuya NagaseHiroshi YamazakiMeizo ShiroseKazuhiko UnemeMasashi SaitoKazuo Yasuda
    • G03G9/09G03G11/00G03G15/20G03G13/20
    • G03G11/00G03G15/2025G03G9/0906G03G2215/2093
    • Disclosed is a toner image forming method, comprising steps of:(1) forming a latent image on an image carrying member,(2) developing said latent image with toner particles including a resin and a colorant so as to form a toner image, said toner particles having a volume average particle size of 5 to 10 .mu.m, and containing toner particles having particle sizes of not more than 5.04 .mu.m in 5 number.multidot.% to 60 number.multidot.%,(3) transferring said toner image onto an image receiving material, and(4) fixing said transferred toner image on said image receiving material, said fixing steps comprising(a) passing said image receiving material between a movable fixing member and a rotatable pressure applying member each having a surface facing each other,(b) heating said toner image by a heater incorporated in said fixing member, and(c) coating the surface of said fixing member facing said pressure applying member with a fluorine-containing silicone oil by a coating roller, said fluorine-containing silicone oil having a structure unit represented by Formula I: Formula I ##STR1## wherein X represents an alkyl group having 1 to 4 carbon atoms or an aryl group, Rf represents a fluoroalkyl group having 2 to 10 carbon atoms and n represents an integer of 1 to 4.
    • 公开了一种调色剂图像形成方法,包括以下步骤:(1)在图像承载部件上形成潜像,(2)用包括树脂和着色剂的调色剂颗粒显影所述潜像以形成调色剂图像, 调色剂颗粒的体积平均粒径为5至10μm,并且含有5×10-6%(重量)%的粒径不大于5.04μm的调色剂颗粒,(3)将所述调色剂图像转印到图像接收材料上 (4)将所述转印的调色剂图像固定在所述图像接收材料上,所述固定步骤包括:(a)使所述图像接收材料在每个具有彼此面对的表面的可移动固定构件和可旋转的压力施加构件之间通过,(b) 通过结合在所述固定构件中的加热器加热所述调色剂图像,以及(c)通过涂布辊将含氟硅油涂覆在面向所述加压构件的所述固定构件的表面上,所述含氟 具有由式I表示的结构单元的硅油:式I其中X表示碳原子数1〜4的烷基或芳基,Rf表示碳原子数2〜10的氟代烷基,n表示整数 1到4。
    • 4. 发明授权
    • Image forming method and image forming apparatus
    • 图像形成方法和图像形成装置
    • US5766816A
    • 1998-06-16
    • US758958
    • 1996-12-02
    • Tatsuya NagaseYoshiki NishimoriMeizo Shirose
    • Tatsuya NagaseYoshiki NishimoriMeizo Shirose
    • G03G9/087G03G13/20G03G15/20
    • G03G9/08711G03G13/20G03G15/2025G03G9/08755G03G2215/2093
    • An image forming method comprises the step of a) developing an electrostatic latent image with toner; b) transferring the developed image onto a recording material to obtain a toner image on the recording material; and c) passing the recording material with the toner image between a first member and a second member positioned against the first member to fix the toner on the recording material, a silicone oil having been coated on the surface of at least one of the members, the toner containing a blend of a cross-linked polyester resin and a styrene/acryl resin, wherein the MEK insoluble component content of the toner is 40 to 65 weight %, the MEK soluble component of the toner has a weight average molecular weight Mw of 5.times.10.sup.4 to 2.times.10.sup.5, a number average molecular weight Mn of 1.times.10.sup.3 to 2.times.10.sup.3 and Mw/Mn of 25 to 80, and the silicone oil is a fluorine-containing silicone oil having a structure unit represented by the following Formula (I): ##STR1##
    • 图像形成方法包括以下步骤:a)用调色剂显影静电潜像; b)将显影的图像转印到记录材料上以获得记录材料上的调色剂图像; 以及c)使具有调色剂图像的记录材料在位于第一构件之间的第一构件和第二构件之间通过,以将调色剂固定在记录材料上,已经涂覆在至少一个构件的表面上的硅油, 该调色剂含有交联聚酯树脂和苯乙烯/丙烯酸树脂的共混物,其中调色剂的MEK不溶组分含量为40-65重量%,调色剂的MEK可溶组分的重均分子量Mw为 5×104〜2×105,数均分子量Mn为1×103〜2×103,Mw / Mn为25〜80,所述硅油为具有下式(I)表示的结构单元的含氟硅油:
    • 7. 发明授权
    • Image forming method
    • 图像形成方法
    • US06485878B2
    • 2002-11-26
    • US09809767
    • 2001-03-15
    • Tatsuya NagaseMeizo ShiroseAsao MatsushimaKazuhisa HoriuchHiroshi YamazakiHiroyuki YamadaKaori Soeda
    • Tatsuya NagaseMeizo ShiroseAsao MatsushimaKazuhisa HoriuchHiroshi YamazakiHiroyuki YamadaKaori Soeda
    • G03G1320
    • G03G15/2053G03G9/09733
    • An image forming method by developing an electrostatic latent image formed on a photoreceptor to form a toner image employing a developer comprising toner, transferring the toner image onto an image forming material, and fixing the transferred toner image employing a fixing unit, is disclosed. The fixing unit is comprised of a heating roller and a pressure roller which is brought into contact with said heating roller, the heating roller is constituted of a cylinder having an interior diameter of from 10 to 70 mm and a wall thickness of from 0.1 to 2 mm comprised of a metal or a metal alloy, and a heating member being incorporated in the interior, a surface of the cylinder being covered with an elastic martial having an Asker hardness C of less than 70 degrees at a thickness of 0.1 to 30 mm, and the pressure roller is constituted of a metal cylinder whose surface is covered with an elastic material having an Asker hardness C of less than 80 degrees at a thickness of from 0.1 to 30 mm.
    • 一种图像形成方法,通过显影形成在感光体上的静电潜像以形成使用包含调色剂的显影剂的调色剂图像,将调色剂图像转印到图像形成材料上,以及使用定影单元固定转印的调色剂图像。 固定单元由加热辊和与所述加热辊接触的加压辊组成,加热辊由内径为10至70mm,壁厚为0.1至2mm的圆筒构成 由金属或金属合金构成的加热构件,内装有加热构件,圆筒的表面用0.1至30mm厚度的Asker硬度C小于70度的弹性弹力覆盖,以及 加压辊由表面被厚度为0.1〜30mm的Asker硬度C小于80度的弹性材料覆盖的金属圆筒构成。
    • 10. 发明授权
    • Toner for forming electrophotographic image and developers using the same
    • 用于形成电子照相图像的调色剂和使用它的显影剂
    • US5705306A
    • 1998-01-06
    • US645126
    • 1996-05-13
    • Ryuji KitaniMeizo ShiroseTatsuya NagaseKeiko UjiharaMichiaki Ishikawa
    • Ryuji KitaniMeizo ShiroseTatsuya NagaseKeiko UjiharaMichiaki Ishikawa
    • G03G9/087G03G9/09G03G9/097G03G9/113
    • G03G9/09G03G9/08751G03G9/09708G03G9/1133
    • A toner for forming an electrophotographic image is disclosed. The toner comprises (1) colored particles comprising a resin and a colorant, (2) fine resin particles comprising a polymer formed by condensation of melamine and formaldehyde, and have a volume average diameter of 0.01 .mu.m to 1.0 .mu.m, and (3) fine particles of an inorganic material (I) having a volume average diameter of 0.01 .mu.m to 0.20 .mu.m and a standard deviation of distribution of the volume average diameter G satisfying the condition of 10.ltoreq..sigma..ltoreq.30. It is particularly preferred that the toner is used as a tow componet developer together with a negatively chargeable carrier which comprises (1) magnetic core particles each coated with a coating layer comprising a mixture of homopolymer of an alicyclic methacrylate monomer and a homopolymer of an acyclic methacrylate monomer, or a copolymer of an alicyclic methacrylate monomer and an acyclic methacrylate monomer, and (2) a fine particles of an inorganic material (II).
    • 公开了一种用于形成电子照相图像的调色剂。 调色剂包括(1)包含树脂和着色剂的着色颗粒,(2)包含由三聚氰胺和甲醛缩合形成的聚合物的细树脂颗粒,体积平均直径为0.01μm至1.0μm,和(3 )体积平均直径为0.01μm至0.20μm的无机材料(I)的细颗粒和满足条件为10≤Δ≤30的体积平均直径G的分布的标准偏差。 特别优选的是,调色剂与负电荷载体一起用作丝束组分显影剂,其包含(1)各自涂覆有包含脂环族甲基丙烯酸酯单体的均聚物和非环状的均聚物的混合物的涂层的磁芯颗粒 甲基丙烯酸酯单体或脂环族甲基丙烯酸酯单体和无环状甲基丙烯酸酯单体的共聚物,(2)无机材料(II)的微粒。