专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US10054864B2 Toner, toner stored unit, and image forming apparatus 有权
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%.

2. 发明授权

US09709911B2 Toner, image forming apparatus, and process cartridge 有权
公开(公告)号：US09709911B2
公开(公告)日：2017-07-18
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： G03G9/087 , G03G9/08
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.

3. 发明申请

US20160195827A1 TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：调色剂，存储单元和图像形成装置
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。

4. 发明授权

US09989869B2 Toner, toner stored unit, and image forming apparatus 有权
公开(公告)号：US09989869B2
公开(公告)日：2018-06-05
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： G03G9/087 , G03G9/08 , 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.

5. 发明申请

US20140348545A1 TONER HOUSING CONTAINER AND IMAGE FORMING APPARATUS 有权
标题翻译：调色剂容器和图像形成装置
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。

6. 发明授权

US09152084B2 Toner housing container and image forming apparatus 有权
标题翻译：调色剂容器容器和图像形成装置
公开(公告)号：US09152084B2
公开(公告)日：2015-10-06
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分。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。

7. 发明授权

US09201365B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US09201365B2
公开(公告)日：2015-12-01
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
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≦60, 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; 60和10＆nlE;＆thetas; 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[°]。

8. 发明授权

US09201326B2 Toner, developer and image forming apparatus 有权
标题翻译：调色剂，显影剂和成像装置
公开(公告)号：US09201326B2
公开(公告)日：2015-12-01
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： G03G9/087 , G03G9/08
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＆nlE; G1＆nlE; 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℃

9. 发明授权

US09523931B2 Toner, developer and image forming apparatus 有权
标题翻译：调色剂，显影剂和成像装置
公开(公告)号：US09523931B2
公开(公告)日：2016-12-20
申请号：US14168172
申请日：2014-01-30
申请人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
发明人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
IPC分类号： G03G9/00 , G03G9/08 , G03G9/087 , G03G9/097
CPC分类号： G03G9/0804 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09725
摘要： To provide a toner, which contains silica particles containing first silica particles, and second silica particles, wherein the toner is a toner produced by depositing the silica particles on surfaces of base particles, the first silica particles have an average primary particle diameter of 75 nm to 250 nm, the second silica particles have an average primary particle diameter of 10 nm to 50 nm, a mass ratio of the first silica particles to the base particles is 0.010 to 0.040, a mass ratio of the second silica particles to the base particles is 0.005 to 0.030, a liberation ratio of the silica particles from the toner by a ultrasonic vibration method is 5% by mass to 20% by mass, and an amount of particles having primary particle diameters of 30 nm or smaller in the silica particles librated from the toner by the ultrasonic vibration method is 20% by number or less.
摘要翻译：为了提供含有含有第一二氧化硅颗粒的二氧化硅颗粒的调色剂和第二二氧化硅颗粒，其中调色剂是通过将二氧化硅颗粒沉积在基础颗粒的表面上而制备的调色剂，第一二氧化硅颗粒的平均一次粒径为75nm 至250nm，第二二氧化硅粒子的平均一次粒径为10nm〜50nm，第一二氧化硅粒子与基础粒子的质量比为0.010〜0.040，第二二氧化硅粒子与基础粒子的质量比为0.005〜0.030，通过超声波振动法从调色剂得到的二氧化硅粒子的释放率为5质量％〜20质量％，二氧化硅粒子中的初级粒径为30nm以下的粒子的量分解从调色剂通过超声波振动法是20％以下。

10. 发明申请

US20140220485A1 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：US20140220485A1
公开(公告)日：2014-08-07
申请号：US14168172
申请日：2014-01-30
申请人： Satoshi KOJIMA , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
发明人： Satoshi KOJIMA , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
IPC分类号： G03G9/00 , G03G15/08
CPC分类号： G03G9/0804 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09725
摘要： To provide a toner, which contains silica particles containing first silica particles, and second silica particles, wherein the toner is a toner produced by depositing the silica particles on surfaces of base particles, the first silica particles have an average primary particle diameter of 75 nm to 250 nm, the second silica particles have an average primary particle diameter of 10 nm to 50 nm, a mass ratio of the first silica particles to the base particles is 0.010 to 0.040, a mass ratio of the second silica particles to the base particles is 0.005 to 0.030, a liberation ratio of the silica particles from the toner by a ultrasonic vibration method is 5% by mass to 20% by mass, and an amount of particles having primary particle diameters of 30 nm or smaller in the silica particles librated from the toner by the ultrasonic vibration method is 20% by number or less.
摘要翻译：为了提供含有含有第一二氧化硅颗粒的二氧化硅颗粒的调色剂和第二二氧化硅颗粒，其中调色剂是通过将二氧化硅颗粒沉积在基础颗粒的表面上而制备的调色剂，第一二氧化硅颗粒的平均一次粒径为75nm 至250nm，第二二氧化硅粒子的平均一次粒径为10nm〜50nm，第一二氧化硅粒子与基础粒子的质量比为0.010〜0.040，第二二氧化硅粒子与基础粒子的质量比为0.005〜0.030，通过超声波振动法从调色剂得到的二氧化硅粒子的释放率为5质量％〜20质量％，二氧化硅粒子中的初级粒径为30nm以下的粒子的量分解从调色剂通过超声波振动法是20％以下。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式