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1. 发明申请

US20140072349A1 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：US20140072349A1
公开(公告)日：2014-03-13
申请号：US14022691
申请日：2013-09-10
申请人： Shingo SAKASHITA , Junichi AWAMURA , Tsuneyasu NAGATOMO , Satoshi KOJIMA , Tomoki MURAYAMA
发明人： Shingo SAKASHITA , Junichi AWAMURA , Tsuneyasu NAGATOMO , Satoshi KOJIMA , Tomoki MURAYAMA
IPC分类号： G03G15/09
CPC分类号： G03G15/0822 , G03G9/09716 , G03G9/09725 , G03G9/10 , G03G9/107 , G03G9/1075 , G03G9/1132 , G03G9/1139
摘要： A developing device, including: a developer bearing member, which is disposed opposite to an electrostatic latent image bearing member and which bears thereon a developer for developing an electrostatic latent image formed on the electrostatic latent image bearing member and conveys the developer to a developing region, wherein the developer includes a toner and a carrier, the toner containing: a toner base containing a binder resin and a colorant; and an external additive, wherein the external additive contains coalescent particles each made up of a plurality of coalescing primary particles, and wherein a work function Wc of the carrier and a work function Ws of the developer bearing member satisfy a relationship of the following formula (1): Ws−Wc≧0.4 eV (1)
摘要翻译：一种显影装置，包括：显影剂承载构件，其与静电潜像承载构件相对地设置并承载有形成在静电潜像承载构件上的静电潜像的显影剂，并将显影剂输送到显影区域其中所述显影剂包括调色剂和载体，所述调色剂含有：含有粘合剂树脂和着色剂的调色剂基料; 和外部添加剂，其中所述外部添加剂包含各自由多个聚结一次颗粒构成的聚结剂颗粒，并且其中载体的功函数Wc和显影剂承载构件的功函数Ws满足以下关系式（ 1）：Ws-Wc> = 0.4eV（1）

2. 发明申请

US20180052403A1 TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS 有权
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
IPC分类号： G03G9/08 , G03G9/087 , G03G9/093
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.

3. 发明申请

US20150261144A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20150261144A1
公开(公告)日：2015-09-17
申请号：US14656879
申请日：2015-03-13
申请人： Shingo SAKASHITA , Satoshi KOJIMA , Daisuke MISAWA , Hiroshi ENDOH , Tomoki MURAYAMA , Rintaro TAKAHASHI , Chihiro KIKUCHI
发明人： Shingo SAKASHITA , Satoshi KOJIMA , Daisuke MISAWA , Hiroshi ENDOH , Tomoki MURAYAMA , Rintaro TAKAHASHI , Chihiro KIKUCHI
IPC分类号： G03G15/20 , G03G9/00
CPC分类号： G03G15/206 , G03G15/2057 , G03G2215/2048
摘要： An image forming apparatus, including: photoconductor; charging unit; exposing unit; developing unit containing toner; transfer unit; and fixing unit, wherein the toner includes external additive and base particles containing binder resin, colorant, and release agent, the toner has melt viscosity at 100° C. of 500 Pa·s to 8,000 Pa·s and the release agent has melt viscosity at 100° C. of 20 mPa·s to 30 mPa·s, the fixing unit includes fixing member that has roller or belt shape and contacts toner image transferred onto recording medium, and the fixing member includes release layer on surface thereof that is to be brought into contact with the toner image transferred onto the recording medium, and wherein the release layer satisfies the following expressions: 45≦θc1≦10, and 10≦θc1−θc2, where θc1 denotes receding contact angle [°] of the release agent to the release layer and θc2 denotes receding contact angle [°] of the release agent to the toner.
摘要翻译：一种图像形成装置，包括：感光体; 充电单元曝光单元含有调色剂的显影单元; 转运单位和定影单元，其中调色剂包括外部添加剂和含有粘合剂树脂，着色剂和脱模剂的基础颗粒，调色剂在100℃下的熔体粘度为500Pa·s至8,000Pa·s，脱模剂具有熔融粘度在100℃为20mPa·s至30mPa·s的情况下，固定单元包括具有辊或带形状并且接触转印到记录介质上的调色剂图像的固定构件，并且固定构件包括其表面上的剥离层与转印到记录介质上的调色剂图像接触，其中剥离层满足以下表达式：45＆nlE;＆amp; thetas; c1＆nlE; 10和10＆nlE;＆amp; t; c1-＆thetas; c2，其中＆thetas; c1表示后退接触脱模剂与脱模层的角度[°]和角度; c2表示脱模剂与调色剂的后退接触角[°]。

4. 发明申请

US20130196260A1 TONER, DEVELOPER AND IMAGE FORMING APPARATUS 有权
标题翻译：调色剂，开发商和图像形成装置
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℃

5. 发明申请

US20160195826A1 TONER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
标题翻译：墨粉，图像形成装置和工艺盒
公开(公告)号：US20160195826A1
公开(公告)日：2016-07-07
申请号：US14984411
申请日：2015-12-30
申请人： Yoshitsugu KIMURA , Ryota INOUE , Masana SHIBA , Daisuke INOUE , Tomoki MURAYAMA , Rintaro TAKAHASHI
发明人： Yoshitsugu KIMURA , Ryota INOUE , Masana SHIBA , Daisuke INOUE , Tomoki MURAYAMA , Rintaro TAKAHASHI
IPC分类号： G03G9/00
CPC分类号： G03G9/08755 , G03G9/0821
摘要： A toner including a binder resin and a release agent, wherein the toner has a component soluble in a 50% by mass aqueous methanol solution in an amount of 0.10% by mass to 0.60% by mass, and wherein the toner has a flowing-out beginning temperature (Tfb) of 55.0° C. to 100.0° C. as determined by a flowtester method.
摘要翻译：一种包含粘合剂树脂和脱模剂的调色剂，其中调色剂具有溶解在50质量％甲醇水溶液中的组分，其量为0.10质量％至0.60质量％，并且其中调色剂具有流出起始温度（Tfb）为55.0℃至100.0℃，通过流动法测定。

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