公开(公告)号：US20070218380A1

公开(公告)日：2007-09-20

申请号：US11685872

申请日：2007-03-14

申请人： Osamu UCHINOKURA ,  Naohiro Watanabe ,  Junichi Awamura

发明人： Osamu UCHINOKURA ,  Naohiro Watanabe ,  Junichi Awamura

IPC分类号： G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09716 ,  G03G9/09725

摘要： A toner containing a colorant, a binder resin and a laminar inorganic mineral in which part or all of the ions present between layers are modified by organic ions. The toner can be prepared by a method including dispersing or emulsifying a toner constituent mixture liquid containing the colorant, the binder resin and/or a precursor thereof, and the laminar inorganic mineral, in an aqueous medium. The density of the laminar inorganic mineral measured by XPS for the toner surface before (A) and after(B) mixing and kneading satisfies the following relationship: A>B.

摘要翻译： 含有着色剂，粘合剂树脂和层状无机矿物的调色剂，其中存在于层之间的部分或全部离子被有机离子改性。 调色剂可以通过包括在含水介质中分散或乳化包含着色剂，粘合剂树脂和/或其前体和层状无机矿物的调色剂组合物液体的方法来制备调色剂。 （A）和（B）混合捏合后的XPS对调色剂表面测得的层状无机矿物的密度满足下列关系：A> B。

公开(公告)号：US10054864B2

公开(公告)日：2018-08-21

申请号：US14986943

申请日：2016-01-04

申请人： Tomoki Murayama ,  Ryota Inoue ,  Masana Shiba ,  Daisuke Inoue ,  Junichi Awamura ,  Yoshitsugu Kimura ,  Rintaro Takahashi

发明人： Tomoki Murayama ,  Ryota Inoue ,  Masana Shiba ,  Daisuke Inoue ,  Junichi Awamura ,  Yoshitsugu Kimura ,  Rintaro Takahashi

IPC分类号： G03G9/087 ,  G03G15/00 ,  G03G15/01

CPC分类号： G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/00 ,  G03G15/0126

摘要： A toner including a binder resin, wherein a toner extract obtained by drying an extraction liquid obtained through Soxhlet extraction of the toner with tetrahydrofuran (THF) has glass transition temperature Tg in a range of from 35° C. through 55° C., and a moisture-content change rate of the toner extract before and after leaving the toner extract to stand for 3 days in an environment of 40° C. and 70% RH is 0.5% or less, and wherein a specific-surface-area change rate of the toner before and after leaving the toner to stand for 3 days in an environment of 40° C. and 70% RH is in a range of from 15% through 50%.

公开(公告)号：US20160195827A1

公开(公告)日：2016-07-07

申请号：US14986943

申请日：2016-01-04

申请人： Tomoki Murayama ,  Ryota Inoue ,  Masana Shiba ,  Daisuke Inoue ,  Junichi Awamura ,  Yoshitsugu Kimura ,  Rintaro Takahashi

发明人： Tomoki Murayama ,  Ryota Inoue ,  Masana Shiba ,  Daisuke Inoue ,  Junichi Awamura ,  Yoshitsugu Kimura ,  Rintaro Takahashi

IPC分类号： G03G9/00

CPC分类号： G03G9/08755 ,  G03G15/00 ,  G03G15/0126

摘要： A toner including a binder resin, wherein a toner extract obtained by drying an extraction liquid obtained through Soxhlet extraction of the toner with tetrahydrofuran (THF) has glass transition temperature Tg in a range of from 35° C. through 55° C., and a moisture-content change rate of the toner extract before and after leaving the toner extract to stand for 3 days in an environment of 40° C. and 70% RH is 0.5% or less, and wherein a specific-surface-area change rate of the toner before and after leaving the toner to stand for 3 days in an environment of 40° C. and 70% RH is in a range of from 15% through 50%.

摘要翻译： 包含粘合剂树脂的调色剂，其中通过用四氢呋喃（THF）将通过索格利特萃取调色剂获得的萃取液干燥得到的调色剂提取物的玻璃化转变温度Tg在35℃至55℃的范围内，和 在40℃，70％RH的环境下，使调色剂提取物离开调色剂提取液前后静置3天前的调色剂提取物的含水率变化率为0.5％以下，其中比表面积变化率 的调色剂在使调色剂在40℃和70％RH的环境中放置3天之前和之后是在15％至50％的范围内。

公开(公告)号：US20140348545A1

公开(公告)日：2014-11-27

申请号：US14282110

申请日：2014-05-20

申请人： Masana Shiba ,  Shingo Sakashita ,  Junichi Awamura ,  Tomoki Murayama ,  Chihiro Kikuchi ,  Masaya Fukuda ,  Hiroshi Hosokawa ,  Shunji Katoh ,  Shinji Tamaki ,  Hiroshi Ikeguchi ,  Kenji Kikuchi ,  Michiharu Suzuki

发明人： Masana Shiba ,  Shingo Sakashita ,  Junichi Awamura ,  Tomoki Murayama ,  Chihiro Kikuchi ,  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： A toner housing container includes: a container body housing a toner; a conveying portion; a pipe receiving port; and an uplifting portion. Flow rate index of the toner measured by powder rheometer and represented by “flow rate index=(total energy at a rotation speed of 10 mm/s)/(total energy at a rotation speed of 100 mm/s)” is in a range of “1.8≦flow rate index≦6.5”. Container body includes protruding portion protruding from container body interior side of container opening portion toward one end of container body. Uplifting portion includes: uplifting wall surface extending from container body internal wall surface toward protruding portion; and curving portion curving to conform to protruding portion. When the toner housing container is mounted on the toner conveying device, the protruding portion is present between the curving portion and the toner receiving port of the conveying pipe being inserted.

摘要翻译： 调色剂容纳容器包括：容纳调色剂的容器主体; 输送部; 管道接收口; 和隆起部分。 由粉末流变仪测量并由“流速指数=（旋转速度为10mm / s的总能量）/（旋转速度为100mm / s的总能量）”表示的调色剂的流量指数在一定范围内 的“1.8＆nlE;流量指数＆nlE; 6.5”。 容器主体包括从容器主体内侧向容器主体的一端突出的突出部。 上升部分包括：从容器主体内壁表面向突出部分延伸的提升壁表面; 弯曲部分弯曲以符合突出部分。 当调色剂容纳容器安装在调色剂输送装置上时，突出部分存在于被插入的输送管的弯曲部分和调色剂接收口之间。

公开(公告)号：US08673528B2

公开(公告)日：2014-03-18

申请号：US12994167

申请日：2009-05-22

申请人： Tsuyoshi Sugimoto ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Shinichi Wakamatsu ,  Masaki Watanabe ,  Satoshi Ogawa ,  Masana Shiba ,  Junichi Awamura ,  Naohito Shimota

发明人： Tsuyoshi Sugimoto ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Shinichi Wakamatsu ,  Masaki Watanabe ,  Satoshi Ogawa ,  Masana Shiba ,  Junichi Awamura ,  Naohito Shimota

IPC分类号： G03G9/00

CPC分类号： G03G9/08782 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner including at least one polyester resin serving as a binder resin, a colorant, a releasing agent, and a fixing aid, wherein the fixing aid includes a fatty acid amide-based compound, and the fatty acid amide-based compound is at least one of a fatty acid amide compound having a mono- or higher valent amide bond and a fatty acid amide-based compound having a mono- or higher valent amino group or a hydroxyl group.

摘要翻译： 包含至少一种用作粘合剂树脂的聚酯树脂，着色剂，脱模剂和固定助剂的调色剂，其中所述固定助剂包括脂肪酸酰胺类化合物，所述脂肪酸酰胺类化合物至少为 具有一价或多价酰胺键的脂肪酸酰胺化合物和具有一价以上的氨基或羟基的脂肪酸酰胺系化合物之一。

公开(公告)号：US08652719B2

公开(公告)日：2014-02-18

申请号：US13449779

申请日：2012-04-18

申请人： Osamu Uchinokura ,  Satoshi Ogawa ,  Junichi Awamura ,  Teruki Kusahara ,  Daisuke Ito ,  Daisuke Inoue

发明人： Osamu Uchinokura ,  Satoshi Ogawa ,  Junichi Awamura ,  Teruki Kusahara ,  Daisuke Ito ,  Daisuke Inoue

IPC分类号： G03G9/10 ,  G03G9/00 ,  G03G13/01

CPC分类号： G03G9/0821 ,  G03G9/0804 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09

摘要： A set of toners including yellow, cyan, magenta, and black toner, each of which containing a binder resin containing a crystalline resin and a non-crystalline resin, a releasing agent, and a corresponding coloring agent, wherein the following relationship is satisfied: 0.8

摘要翻译： 一种包含黄色，青色，品红色和黑色调色剂的调色剂，每种调色剂含有含有结晶树脂和非结晶性树脂的粘合剂树脂，脱模剂和相应的着色剂，其中满足以下关系： 0.8

公开(公告)号：US20130196260A1

公开(公告)日：2013-08-01

申请号：US13729926

申请日：2012-12-28

申请人： Ryuuta YOSHIDA ,  Takahiro HONDA ,  Junichi AWAMURA ,  Osamu UCHINOKURA ,  Masaki WATANABE ,  Daisuke INOUE ,  Tomoki MURAYAMA ,  Mamoru HOZUMI

发明人： Ryuuta YOSHIDA ,  Takahiro HONDA ,  Junichi AWAMURA ,  Osamu UCHINOKURA ,  Masaki WATANABE ,  Daisuke INOUE ,  Tomoki MURAYAMA ,  Mamoru HOZUMI

IPC分类号： G03G9/00 ,  G03G15/08

CPC分类号： G03G9/08755 ,  G03G9/0802 ,  G03G9/08782 ,  G03G9/08797

摘要： A toner including: a binder resin containing a non-crystalline resin and a crystalline resin; a colorant; and, a releasing agent, wherein the releasing agent has a melting point of 55° C. to 80° C., and wherein the toner satisfies the following Expressions 1 and 2: (Expression 1): 20,000 Pa·s≦G1≦50,000 Pa·s; and (Expression 2): (G4/G2)/(G3/G1) 1.00, where G1 is a storage modulus, G2 is a loss modulus, G3 is a storage modulus and G4 is a loss modulus, and the storage modulus G1 and the loss modulus G2 are measured at 80° C. when the toner is heated from 70° C. to 150° C. and the storage modulus G3 and the loss modulus G4 are measured at 80° C. when the toner heated to 150° C. is cooled to 70° C.

摘要翻译： 一种调色剂，包括：含有非结晶性树脂和结晶性树脂的粘合剂树脂; 着色剂 和脱模剂，其中所述脱模剂的熔点为55℃至80℃，并且其中所述调色剂满足以下表达式1和2：（表达式1）：20,000Pa·s @ G1 @ 50,000 Pa·s; 和（表达式2）：（G4 / G2）/（G3 / G1）1.00其中G1是储能模量，G2是损耗模量，G3是储能模量，G4是损耗模量，储能模量G1和 当调色剂从70℃加热至150℃时，在80℃下测量损耗模量G2，并且当调色剂加热至150°C时，在80℃下测量储能模量G3和损耗模量G4 C.冷却至70℃

公开(公告)号：US08455172B2

公开(公告)日：2013-06-04

申请号：US12891221

申请日：2010-09-27

申请人： Junichi Awamura ,  Hiroshi Yamashita ,  Teruki Kusahara ,  Tsuyoshi Sugimoto ,  Tomomi Suzuki

发明人： Junichi Awamura ,  Hiroshi Yamashita ,  Teruki Kusahara ,  Tsuyoshi Sugimoto ,  Tomomi Suzuki

IPC分类号： G03G5/00

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A method for producing a toner, containing: dispersing, in an aqueous medium, an oil phase which contains an organic solvent, and a binder resin component contained in the organic solvent, where the binder resin component contains a crystalline polyester resin and an amorphous polyester resin; and removing the organic solvent from the dispersion to obtain the toner, in which the dispersing further contains heating and dissolving the crystalline polyester and the amorphous polyester in the organic solvent to obtain a solution, cooling the solution so as to recrystallize the crystalline polyester resin, and mechanically pulverizing the recrystallized crystalline polyester resin so as to obtain a crystalline polyester dispersion.

摘要翻译： 一种调色剂的制造方法，其特征在于，含有：在水性介质中分散含有有机溶剂的油相和所述有机溶剂中所含的粘合剂树脂成分，所述粘合剂树脂成分含有结晶性聚酯树脂和非晶质聚酯 树脂; 从分散体中除去有机溶剂，得到调色剂，其中分散体进一步包含将结晶聚酯和非晶聚酯加热溶解在有机溶剂中以获得溶液，冷却溶液以使结晶聚酯树脂再结晶， 并机械粉碎重结晶的聚酯树脂，得到结晶聚酯分散体。

公开(公告)号：US20130130171A1

公开(公告)日：2013-05-23

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： G03G9/08

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。

公开(公告)号：US20130022371A1

公开(公告)日：2013-01-24

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

IPC分类号： G03G15/08 ,  G03G9/00

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=|[ln G′(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 = | [ln G'（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1×103（dyne / cm 2），测量失真度为1度，∥表示绝对值。