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公开(公告)号：US11036154B2
公开(公告)日：2021-06-15
申请号：US16199321
申请日：2018-11-26
摘要： A toner is provided. The toner comprises a colorant, a release agent, and a binder resin. The binder resin comprises a crystalline polyester resin and an amorphous polyester resin. The amorphous polyester resin comprises an amorphous polyester resin A and an amorphous polyester resin B. The amorphous polyester resin A comprises an isocyanurate backbone and at least one of urethane bond and urea bond. The amorphous polyester resin B comprises a trimellitic acid backbone and at least one of urethane bond and urea bond.
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公开(公告)号：US20190171122A1
公开(公告)日：2019-06-06
申请号：US16199321
申请日：2018-11-26
摘要： A toner is provided. The toner comprises a colorant, a release agent, and a binder resin. The binder resin comprises a crystalline polyester resin and an amorphous polyester resin. The amorphous polyester resin comprises an amorphous polyester resin A and an amorphous polyester resin B. The amorphous polyester resin A comprises an isocyanurate backbone and at least one of urethane bond and urea bond. The amorphous polyester resin B comprises a trimellitic acid backbone and at least one of urethane bond and urea bond.
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公开(公告)号：US20180224763A1
公开(公告)日：2018-08-09
申请号：US15889461
申请日：2018-02-06
申请人： Akira TANAKA , Hiroyuki TAKEDA , Junichi AWAMURA , Hiroshi YAMADA , Daichi HISAKUNI , Yasuo KAMADA
发明人： Akira TANAKA , Hiroyuki TAKEDA , Junichi AWAMURA , Hiroshi YAMADA , Daichi HISAKUNI , Yasuo KAMADA
IPC分类号： G03G9/087 , C08G63/42 , C08G63/195 , C08G63/20 , G03G15/00
CPC分类号： G03G9/08755 , C08G18/4219 , C08G18/4255 , C08G18/755 , C08G63/16 , C08G63/195 , C08G63/20 , C08G63/42 , C08G63/66 , G03G9/08795 , G03G9/08797 , G03G15/00 , G03G2215/0607 , C08G18/10 , C08G18/3256 , C08G18/42
摘要： A toner is provided. The toner contains a polyester resin. The toner has a glass transition temperature (Tg1st) at first temperature rising of differential scanning calorimetry (DSC) of from 45° C. to 65° C. The toner includes a component insoluble in tetrahydrofuran (THF) having two glass transition temperatures (Tga1st and Tgb1st) at the first temperature rising of DSC, where Tga1st is in a range of −45° C. to 5° C. and Tgb1st is in a range of 45° C. to 70° C. The toner includes a component soluble in THF having a glass transition temperature (Tg2nd) at second temperature rising of DSC of from 40° C. to 65° C.
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公开(公告)号：US20180052403A1
公开(公告)日：2018-02-22
申请号：US15541053
申请日：2016-01-05
申请人： Daisuke INOUE , Naohiro WATANABE , Ryota INOUE , Masana SHIBA , Junichi AWAMURA , Shingo SAKASHITA , Tomoki MURAYAMA , Yoshitsugu KIMURA , Rintaro TAKAHASHI , Akio TAKEI
发明人： Daisuke INOUE , Naohiro WATANABE , Ryota INOUE , Masana SHIBA , Junichi AWAMURA , Shingo SAKASHITA , Tomoki MURAYAMA , Yoshitsugu KIMURA , Rintaro TAKAHASHI , Akio TAKEI
CPC分类号： G03G9/0821 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09392
摘要： A toner comprising a binder resin and a release agent, wherein the toner has a difference of 30 or less between a maximum value and a minimum value among peak intensities in a range of Molecular weight M±300 where Molecular weight M is a molecular weight selected from a range of from 300 through 5,000 in a molecular weight distribution of tetrahydrofuran (THF)-soluble components in the toner as measured by gel permeation chromatography (GPC), and wherein the peak intensities are defined as relative values assuming a maximum peak value in molecular weights of 20,000 or less is 100, in a molecular weight distribution curve taking an intensity as a vertical axis and a molecular weight as a horizontal axis as measured by GPC.
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公开(公告)号：US09069288B2
公开(公告)日：2015-06-30
申请号：US14282198
申请日：2014-05-20
申请人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
发明人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
IPC分类号： G03G15/08
CPC分类号： G03G15/0872
摘要： Toner housing container includes: container body mountable on toner conveying device and housing toner supplied into toner conveying device; conveying portion provided in container body and conveying toner from longer direction one end of container body to other end at which container opening portion is provided; pipe receiving port provided at container opening portion and receiving conveying pipe fixed to toner conveying device; and uplifting portion to move toner conveyed by conveying portion toward toner receiving port of conveying pipe. Toner has loose apparent density of 0.28 g/cm3 to 0.53 g/cm3. Container body includes protruding portion protruding from container body interior side of container opening portion toward one end. Uplifting portion includes uplifting wall surface extending from internal wall surface of container body toward protruding portion, and curving portion curving to conform to protruding portion. Protruding portion is present between curving portion and toner receiving port of inserted conveying pipe.
摘要翻译： 调色剂容器容器包括：可安装在调色剂输送装置上的容器主体和容纳调色剂输送装置中的调色剂; 设置在容器主体中的输送部分，并且将调色剂从容器本体的长度方向的一端传送到设置有容器开口部分的另一端; 管接收口，设置在容器开口部分并接收固定到调色剂输送装置的输送管; 和提升部分，以将由输送部输送的调色剂移动到输送管的调色剂接收口。 调色剂的松散表观密度为0.28g / cm 3至0.53g / cm 3。 容器主体包括从容器主体的容器开口部内侧朝向一端突出的突出部。 上升部分包括从容器主体的内壁表面朝向突出部分延伸的提升壁表面，以及弯曲部分弯曲以符合突出部分。 突出部分存在于插入输送管的弯曲部分和调色剂接收口之间。
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公开(公告)号：US08778588B2
公开(公告)日：2014-07-15
申请号：US13637774
申请日：2011-10-12
申请人： Teruki Kusahara , Junichi Awamura , Tsuyoshi Sugimoto , Hyo Shu , Tomomi Suzuki , Osamu Uchinokura , Takahiro Honda , Satoshi Kojima , Satoshi Ogawa , Daisuke Inoue , Koshi Sato , Daisuke Ito , Ryuuta Yoshida , Syouko Satoh
发明人： Teruki Kusahara , Junichi Awamura , Tsuyoshi Sugimoto , Hyo Shu , Tomomi Suzuki , Osamu Uchinokura , Takahiro Honda , Satoshi Kojima , Satoshi Ogawa , Daisuke Inoue , Koshi Sato , Daisuke Ito , Ryuuta Yoshida , Syouko Satoh
CPC分类号： G03G9/0821 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： To provide a toner, which contains a binder resin, a colorant, and a releasing agent, wherein the binder resin contains a low molecular weight resin component, where the low molecular weight resin component has a resin softening coefficient (A), represented by the following formula (1), satisfying A>0.165, and has storage elastic modulus (dyne/cm2) G′(Tfb) satisfying G′(Tfb)≦1×104 where Tfb is a flow onset temperature (° C.) of the low molecular weight resin component as measured by a capillary rheometer: A=|[(r1)−ln G′(r2)]/(T1−T2)| Formula (1) (where T1 is temperature (° C.) at which storage elastic modulus G′(r1) is 1×105 (dyne/cm2) and T2 is temperature (° C.) at which storage elastic modulus G′(r2) is 1×103 (dyne/cm2) as measured by means of a viscoelasticity measuring device with measuring frequency of 1 Hz, and measuring distortion of 1 deg; and | | represents an absolute value.).
摘要翻译： 为了提供含有粘合剂树脂，着色剂和脱模剂的调色剂，其中粘合剂树脂含有低分子量树脂组分，其中低分子量树脂组分具有树脂软化系数（A），由 （1）满足A> 0.165，并且具有满足G'（Tfb）＆nlE; 1×104的储能弹性模量（dyne / cm 2）G'（Tfb），其中Tfb是流动起始温度（℃） 通过毛细管流变仪测量的低分子量树脂组分：A = | [（r1）-ln G'（r2）] /（T1-T2）| 储存弹性模量G'（r1）为1×10 5（达因/ cm 2）且T2为储存弹性模量G'（℃）的温度（℃）的式（1）（其中，T1为温度（℃） r2）是通过测量频率为1Hz的粘弹性测量装置测量的1×10 3（dyne / cm 2），测量失真度为1度，| |表示绝对值。
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公开(公告)号：US08614043B2
公开(公告)日：2013-12-24
申请号：US13666332
申请日：2012-11-01
申请人： Masaki Watanabe , Osamu Uchinokura , Junichi Awamura , Takahiro Honda , Satoshi Ogawa , Tsuneyasu Nagatomo , Hiroshi Yamashita
发明人： Masaki Watanabe , Osamu Uchinokura , Junichi Awamura , Takahiro Honda , Satoshi Ogawa , Tsuneyasu Nagatomo , Hiroshi Yamashita
IPC分类号： G03G9/087
CPC分类号： G03G9/0825 , G03G9/09314 , G03G9/09321 , G03G9/09328 , G03G9/09392
摘要： A toner including a core particle, an inner shell layer covering the core, and an outer shell layer covering the inner shell layer is provided. The core particle includes a resin P. The inner shell layer includes fine particles of a resin A. The outer shell layer includes fine particles of a resin B. The toner satisfies the following formulae (1) to (3): 4.5≦T½(P)−Tfb(P)≦14 (1) 20≦T½(A)−Tfb(A)≦40 (2) 23.5≦T½(B)−Tfb(B)≦40 (3) wherein T½(P), T½(A), and T½(B) represent ½ method temperatures of the resins P, A, and B, respectively, and Tfb(P), Tfb(A), and Tfb(B) represent flow beginning temperatures of the resins P, A, and B, respectively, and wherein the ½ method temperatures and the flow beginning temperatures are measured by a flowtester.
摘要翻译： 提供了包括芯颗粒，覆盖芯的内壳层和覆盖内壳层的外壳层的调色剂。 核心颗粒包括树脂P.内壳层包括树脂A的细颗粒。外壳层包括树脂B的细颗粒。调色剂满足下式（1）至（3）：4.5@T 1/2（ P）-Tfb（P）@ 14（1）20 @ T 1/2（A）-Tfb（A）@ 40（2）23.5@T½（B）-Tfb（B）@ 40（3） T 1/2（A）和T 1/2（B）分别表示树脂P，A和B的1/2方法温度，Tfb（P），Tfb（A）和Tfb（B）表示树脂P的流动开始温度 ，A和B，并且其中1/2方法温度和流动开始温度由流动器测量。
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8.发明申请TONER FOR DEVELOPING ELECTROSTATIC IMAGE, TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS 有权用于开发静电图像的调色剂，双组分显影剂和图像形成装置公开(公告)号：US20130244156A1
公开(公告)日：2013-09-19
申请号：US13792722
申请日：2013-03-11
申请人： Satoshi KOJIMA , Tsuneyasu Nagatomo , Syouko Satoh , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda , Daisuke Ito , Teruki Kusahara , Masaki Watanabe , Daisuke Inoue , Kiwako Hirohara
发明人： Satoshi KOJIMA , Tsuneyasu Nagatomo , Syouko Satoh , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda , Daisuke Ito , Teruki Kusahara , Masaki Watanabe , Daisuke Inoue , Kiwako Hirohara
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0821 , G03G9/08782 , G03G9/09708 , G03G9/09725
摘要： A toner for developing an electrostatic image, including: toner base particles each including a binder resin and a releasing agent; and inorganic fine particles, wherein the toner includes the inorganic fine particles as an external additive on a surface of the toner base particle, wherein the toner base particles have a BET specific surface area of 2.5 m2/g to 5.0 m2/g, and wherein the inorganic fine particles comprise inorganic fine particles (A) which are each a secondary particle where a plurality of primary particles are coalesced together.
摘要翻译： 一种用于显影静电图像的调色剂，包括：各自包含粘合剂树脂和脱模剂的调色剂基础颗粒; 和无机细颗粒，其中调色剂包括作为调色剂基础颗粒表面上的外部添加剂的无机细颗粒，其中调色剂基础颗粒的BET比表面积为2.5m 2 / g至5.0m 2 / g，并且其中 无机细颗粒包括无机细颗粒（A），它们是多个一次颗粒聚结在一起的二次颗粒。
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9.发明申请IMAGE FORMING APPARATUS AND TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGES 审中-公开图像形成装置和调色剂用于开发静电静电图像公开(公告)号：US20120064445A1
公开(公告)日：2012-03-15
申请号：US13230364
申请日：2011-09-12
申请人： Satoshi KOJIMA , Syouko Satoh , Osamu Uchinokura , Satoshi Ogawa , Junichi Awamura , Tsuyoshi Sugimoto , Teruki Kusahara , Daisuke Ito , Daisuke Inoue , Mamoru Hozumi , Koshi Sato
发明人： Satoshi KOJIMA , Syouko Satoh , Osamu Uchinokura , Satoshi Ogawa , Junichi Awamura , Tsuyoshi Sugimoto , Teruki Kusahara , Daisuke Ito , Daisuke Inoue , Mamoru Hozumi , Koshi Sato
CPC分类号： G03G9/0819 , G03G9/0804 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/097 , G03G9/09708 , G03G9/09716 , G03G9/09725
摘要： A toner which contains: toner base particles having Dv of 4.0-6.0 μm; and two or more additives on surfaces of the toner base particles, where the additives contains Additives A and B, wherein the toner base particles are obtained by the method containing: dispersing, in an aqueous medium, an oil phase in which at least one of a crystalline polyester resin and a non-crystalline polyester resin is contained in an organic solvent, to prepare a dispersion liquid; and removing the organic solvent from the dispersion liquid, and wherein the Additive A has the largest average primary particle diameter in the additives and has CA of 5-10% where the CA is determined by the formula A, and the Additive B has the smallest average primary particle diameter in the additives and has CB of 45-100% where the CB is determined by the formula B.
摘要翻译： 一种调色剂，其含有Dv为4.0-6.0μm的调色剂基础颗粒; 以及调色剂基础颗粒的表面上的两种或更多种添加剂，其中添加剂含有添加剂A和B，其中调色剂基础颗粒通过以下方法获得，所述方法包括：在水性介质中分散油相，其中至少一种 在有机溶剂中含有结晶性聚酯树脂和非结晶性聚酯树脂，制备分散液; 从分散液中除去有机溶剂，其中添加剂A在添加剂中的平均一次粒径最大，CA为5-10％，其中CA为式A，加成B为最小 添加剂中的平均一次粒径，CB为45-100％，其中CB由式B确定。
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公开(公告)号：US20110305986A1
公开(公告)日：2011-12-15
申请号：US13159566
申请日：2011-06-14
申请人： Satoshi OGAWA , Daisuke Inoue , Daisuke Ito , Osamu Uchinokura , Junichi Awamura , Teruki Kusahara , Satoshi Kojima , Mamoru Hozumi , Shoko Sato
发明人： Satoshi OGAWA , Daisuke Inoue , Daisuke Ito , Osamu Uchinokura , Junichi Awamura , Teruki Kusahara , Satoshi Kojima , Mamoru Hozumi , Shoko Sato
CPC分类号： G03G9/0906 , G03G9/0804 , G03G9/08755 , G03G2215/0607 , G03G2215/0614
摘要： A toner containing a binder resin, a colorant, and a releasing agent, wherein the colorant contains a mixed crystal of a C. I. PIGMENT YELLOW 185 and a C. I. PIGMENT YELLOW 139, and wherein a mass ratio of the C. I. PIGMENT YELLOW 185 to the C. I. PIGMENT YELLOW 139 (mass of the C. I. PIGMENT YELLOW 185/mass of the C. I. PIGMENT YELLOW 139) in the toner is 95/5 to 50/50.
摘要翻译： 含有粘合剂树脂，着色剂和脱模剂的调色剂，其中着色剂包含CI颜料黄185和CI颜料黄139的混合晶体，并且其中CI颜料黄色185与CI颜料的质量比 调色剂中的黄色139（CI颜料黄的质量185 / CI颜料黄的139的质量）为95/5〜50/50。
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