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1. 发明授权

US08778585B2 Toner 有权
标题翻译：爽肤水
公开(公告)号：US08778585B2
公开(公告)日：2014-07-15
申请号：US13817782
申请日：2011-09-12
申请人： Takashi Matsui , Michihisa Magome , Tomohisa Sano , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura
发明人： Takashi Matsui , Michihisa Magome , Tomohisa Sano , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/08711 , G03G9/0806 , G03G9/0821 , G03G9/0827 , G03G9/08702 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： A toner with good low-temperature fixability even in light-pressure type fixing units, which causes no contamination of fixing films and provides images having stable image densities and excellent image quality after long-term use. The toner includes a toner particle containing a binder resin, a coloring agent, a release agents (a) and (b) The release agent (a) is a monofunctional or bifunctional ester wax; the release agent (b) is a hydrocarbon wax; a solubility of the release agent (a) into the binder resin is higher than that of the release agent (b). When tetrahydrofuran-soluble components of the toner are subjected to GPC, a proportion of components having a molecular weight of 500 or less is 2.5 area % or less. When the tetrahydrofuran-soluble components at 25° C. are subjected to SEC-MALLS, a weight-average molecular weight Mw thereof is 5,000-100,000, and the Mw and the radius of gyration Rw thereof satisfy 5.0×10−4≦Rw/Mw≦1.0×10−2.
摘要翻译：即使在轻压型固定单元中也具有良好的低温定影性的调色剂，其不会造成定影膜的污染，并且在长期使用后提供具有稳定图像密度和优异图像质量的图像。调色剂包括含有粘合剂树脂，着色剂，脱模剂（a）和（b）的调色剂颗粒。脱模剂（a）是单官能或双官能酯蜡; 脱模剂（b）是烃蜡; 脱模剂（a）在粘合剂树脂中的溶解度高于脱模剂（b）的溶解度。当调色剂的四氢呋喃可溶成分进行GPC时，分子量为500以下的成分的比例为2.5面积％以下。当25℃的四氢呋喃可溶组分进行SEC-MALLS时，其重均分子量Mw为5,000-100,000，Mw和其回转半径Rw满足5.0×10-4＆lt; Mw＆nlE; 1.0×10-2。

2. 发明授权

US08518620B2 Magnetic toner 有权
标题翻译：磁性调色剂
公开(公告)号：US08518620B2
公开(公告)日：2013-08-27
申请号：US10577148
申请日：2004-10-28
申请人： Tadashi Dojo , Nene Dojo , Tomohisa Sano
发明人： Tadashi Dojo , Nene Dojo , Tomohisa Sano
IPC分类号： G03G9/083
CPC分类号： G03G9/0837 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/0833 , G03G9/0834 , G03G9/0835 , G03G9/0836 , G03G9/0838 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： To provide a magnetic toner which: enables a stable image density to be obtained irrespective of a use environment; and exhibits excellent low-temperature fixability, little image deterioration upon fixation, high coloring power, and a reduced toner consumption. The present invention relates to a magnetic toner containing at least: a binder resin; and a magnetic body. The binder resin contains a polyester unit. The toner has a weight average particle size of 5.0 to 9.0 μm, a true specific gravity of 1.3 to 1.7 g/cm3, and a saturated magnetization of 20 to 35 Am2/kg in a magnetic field of 796 kA/m. The dielectric loss tangent (tan δ) of the toner satisfies (tan δH−tan δL)/tan δL≦0.20 at 100 kHz.
摘要翻译：提供一种能够获得稳定的图像浓度而不考虑使用环境的磁性调色剂; 并且具有优异的低温定影性，定影时的图像变差小，着色力高，并且降低了调色剂消耗。本发明涉及至少含有粘合剂树脂的磁性调色剂; 和磁体。粘合剂树脂含有聚酯单元。调色剂在796kA / m的磁场中的重均粒径为5.0〜9.0μm，真比重为1.3〜1.7g / cm 3，饱和磁化强度为20〜35Am 2 / kg。调色剂的介电损耗角正切（tanδ）在100kHz满足（tanδH-tanδL）/tanδL.20.20。

3. 发明授权

US08227162B2 Magnetic toner 有权
标题翻译：磁性调色剂
公开(公告)号：US08227162B2
公开(公告)日：2012-07-24
申请号：US12754918
申请日：2010-04-06
申请人： Tomohisa Sano , Michihisa Magome , Takashi Matsui , Akira Sakakibara , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura
发明人： Tomohisa Sano , Michihisa Magome , Takashi Matsui , Akira Sakakibara , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura
IPC分类号： G03G9/00
CPC分类号： G03G9/0832 , G03G9/0806 , G03G9/0834 , G03G9/0839
摘要： To provide a toner excellent in low-temperature fixability, releasing performance, and development stability in long-term use under a high-temperature and high-humidity environment, provided is a magnetic toner including: magnetic toner particles each containing at least a binder resin and a magnetic particles; and an inorganic fine powder, in which: the magnetic particles is a treated magnetic particles treated with a silane compound; the treated magnetic particles has a water adsorption per unit area based on a BET specific surface area of 0.300 mg/m2 or less; portion of styrene extractables constitutes 25 mass % or less among the silane compound in the treated magnetic particles; and the silane compound with which the treated magnetic particles is treated contains a compound having a hydrocarbon group having 2 or more and 4 or less carbon atoms as a main component.
摘要翻译：为了提供在高温高湿环境下长期使用的低温定影性，脱模性能和显影稳定性优良的调色剂，提供了一种磁性调色剂，其包括：至少含有粘合剂树脂的磁性调色剂颗粒和磁性颗粒; 和无机细粉末，其中：磁性颗粒是用硅烷化合物处理的经处理的磁性颗粒; 经处理的磁性颗粒基于BET比表面积为0.300mg / m 2或更小，每单位面积吸水量; 苯乙烯可提取物的部分在处理过的磁性颗粒中的硅烷化合物中占25质量％以下。被处理的磁性颗粒被处理的硅烷化合物含有具有2个以上且4个以下碳原子的烃基作为主要成分的化合物。

4. 发明申请

US20110311910A1 TONER 有权
标题翻译：托尼
公开(公告)号：US20110311910A1
公开(公告)日：2011-12-22
申请号：US13159172
申请日：2011-06-13
申请人： Takashi Matsui , Michihisa Magome , Yusuke Hasegawa , Tomohisa Sano , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura , Atsuhiko Ohmori
发明人： Takashi Matsui , Michihisa Magome , Yusuke Hasegawa , Tomohisa Sano , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura , Atsuhiko Ohmori
IPC分类号： G03G9/087 , G03G9/08
CPC分类号： G03G9/0827 , G03G9/0806 , G03G9/0819 , G03G9/0825 , G03G9/08795 , G03G9/08797 , G03G9/09328
摘要： To provide a toner which can achieve both low-temperature fixing performance and dot reproducibility and further can obtain images on which any density non-uniformity has been kept from coming about, the toner has toner particles, each of the toner particles has a toner base particle containing a binder resin, a colorant and a release agent, and an inorganic fine powder; the toner having: (1) an average circularity of 0.960 or more; (2) a number-average molecular weight Mn(25° C.) of from 500 or more to 3,000 or less in measuring a tetrahydrofuran-soluble matter at 25° C. of the toner by SEC-MALLS; and (3) a value of Mn(135° C.)/Mn(25° C.) of from 25 or more to 50 or less which is the ratio of number-average molecular weight Mn(135° C.) in measuring an o-dichlorobenzene-soluble matter at 135° C. of the toner by SEC-MALLS to number-average molecular weight Mn(25° C.) in measuring a tetrahydrofuran-soluble matter at 25° C. of the toner by SEC-MALLS.
摘要翻译：为了提供能够实现低温定影性能和点再现性的调色剂，并且还可以获得不会发生任何密度不均匀的图像，调色剂具有调色剂颗粒，每个调色剂颗粒具有调色剂基底含有粘合剂树脂的颗粒，着色剂和脱模剂，以及无机细粉末; 调色剂具有：（1）平均圆形度为0.960以上; （2）通过SEC-MALLS测定调色剂的25℃下的四氢呋喃可溶物质中的数均分子量Mn（25℃）为500以上至3000以下; 和（3）在测量中数均分子量Mn（135℃）的比例为25以上至50以下的Mn（135℃）/ Mn（25℃）的值通过SEC-MALLS将调色剂在135℃下的邻二氯苯可溶物质通过SEC-MALLS调节至数均分子量Mn（25℃），测量调色剂在25℃下的四氢呋喃可溶物质，马尔斯

5. 发明授权

US07935467B2 Magnetic toner 有权
标题翻译：磁性调色剂
公开(公告)号：US07935467B2
公开(公告)日：2011-05-03
申请号：US12272976
申请日：2008-11-18
申请人： Tadashi Dojo , Michihisa Magome , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara , Shuichi Hiroko
发明人： Tadashi Dojo , Michihisa Magome , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara , Shuichi Hiroko
IPC分类号： G03G15/01
CPC分类号： G03G9/0836 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/0833 , G03G9/0834 , G03G9/0835 , G03G9/09716 , G03G9/09725
摘要： In a magnetic toner which has magnetic toner base particles containing at least a binder resin and a magnetic material, and an inorganic fine powder, (i) the magnetic toner has an average circularity of from 0.950 or more to 1.000 or less, (ii) the magnetic toner has a compressibility of 30 or less, and (iii) the magnetic toner contains boron nitride particles having a median diameter (D50) of from 0.5 μm or more to 8.0 μm or less, as the inorganic fine powder in an amount of from 0.05 part by mass or more to 1.00 part by mass or less based on 100 parts by mass of the magnetic toner base particles. This provides a magnetic toner with which stable image density can be achieved without regard to service environment and which do not cause any image defects such as fog.
摘要翻译：在具有至少含有粘合剂树脂和磁性材料的磁性调色剂基础颗粒和无机细粉末的磁性调色剂中，（i）磁性调色剂的平均圆形度为0.950以上至1.000以下，（ii）磁性调色剂的压缩率为30以下，（iii）磁性调色剂含有中值粒径（D50）为0.5μm以上且8.0μm以下的氮化硼粒子，作为无机细粉末，相对于100质量份的磁性调色剂基础颗粒，为0.05质量份以上至1.00质量份以下。这提供了一种磁性调色剂，其可以在不考虑使用环境的情况下实现稳定的图像浓度，并且不会引起诸如雾的图像缺陷。

6. 发明授权

US07923190B2 Toner 有权
标题翻译：爽肤水
公开(公告)号：US07923190B2
公开(公告)日：2011-04-12
申请号：US12578112
申请日：2009-10-13
申请人： Michihisa Magome , Tadashi Dojo , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara , Shuichi Hiroko
发明人： Michihisa Magome , Tadashi Dojo , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara , Shuichi Hiroko
IPC分类号： G03G9/08
CPC分类号： G03G9/0827 , G03G9/083 , G03G9/08711 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/09733
摘要： In a toner containing at least a binder resin, a colorant, an ester compound and a low-melting material, the ester compound is an ester of dipentaerythritol with a carboxylic acid having 18 or more to 25 or less carbon atoms, and, where the melting point of the ester compound is represented by Tm(A) (° C.) and the melting point of the low-melting material is represented by Tm(B) (° C.), the toner satisfies the relationship of: Tm(B)≦Tm(A)+5.
摘要翻译：在至少含有粘合剂树脂，着色剂，酯化合物和低熔点材料的调色剂中，酯化合物是二季戊四醇与碳原子数为18以上且25以下的羧酸的酯，酯化合物的熔点由Tm（A）（℃）表示，低熔点材料的熔点由Tm（B）（℃）表示，调色剂满足Tm（ B）＆nlE; Tm（A）+5。

7. 发明授权

US07457572B2 Image forming method and process cartridge using specific toner regulating blade and toner 有权
标题翻译：图像形成方法和使用特定调色剂调色片和调色剂的处理盒
公开(公告)号：US07457572B2
公开(公告)日：2008-11-25
申请号：US11472300
申请日：2006-06-22
申请人： Tsutomu Onuma , Yoshihiro Ogawa , Yusuke Hasegawa , Koji Nishikawa , Tomohisa Sano , Junko Nishiyama , Miho Okazaki , Takashige Kasuya
发明人： Tsutomu Onuma , Yoshihiro Ogawa , Yusuke Hasegawa , Koji Nishikawa , Tomohisa Sano , Junko Nishiyama , Miho Okazaki , Takashige Kasuya
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G2215/0607
摘要： An image forming method and related process cartridge, the method having the steps of controlling the layer thickness of a toner on a toner bearing member by means of a toner regulating blade, and developing with the toner an electrostatic latent image formed on an electrostatic latent image bearing member, the toner regulating blade has, at its part to be kept in touch with the toner bearing member, a specific ten-point average roughness Rz and a specific ratio (area of contact portion/area of non-contact portion) at a specific face pressure, and the toner has a specific average circularity and has a specific aerated bulk density. This image forming method and process cartridge promise superior developing performance in any environment, can keep sleeve negative ghost from occurring and can keep toner melt adhesion to toner regulating blade and toner melt adhesion to toner bearing member from occurring.
摘要翻译：一种图像形成方法和相关处理盒，该方法具有以下步骤：通过调色剂调节刮板控制调色剂承载部件上的调色剂的层厚度，并且利用调色剂显影形成在静电潜像上的静电潜像调色剂调节叶片在其部分与调色剂承载部件保持接触，具体的十点平均粗糙度Rz和特定比例（接触部分的面积/非接触部分的面积）在特定的面压，并且调色剂具有特定的平均圆形度并且具有特定的充气体积密度。这种图像形成方法和处理盒在任何环境中都具有优异的显影性能，可以保持套筒阴影不发生，并且可以保持调色剂熔融粘附到调色剂调节片和调色剂与调色剂承载部件的熔融粘合。

8. 发明申请

US20070059049A1 Image forming method and process cartridge 有权
标题翻译：图像形成方法和处理盒
公开(公告)号：US20070059049A1
公开(公告)日：2007-03-15
申请号：US11472300
申请日：2006-06-22
申请人： Tsutomu Onuma , Yoshihiro Ogawa , Yusuke Hasegawa , Koji Nishikawa , Tomohisa Sano , Junko Nishiyama , Miho Okazaki , Takashige Kasuya
发明人： Tsutomu Onuma , Yoshihiro Ogawa , Yusuke Hasegawa , Koji Nishikawa , Tomohisa Sano , Junko Nishiyama , Miho Okazaki , Takashige Kasuya
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G2215/0607
摘要： An image forming method having the steps of controlling the layer thickness of a toner on a toner bearing member by means of a toner regulating blade, and developing with the toner an electrostatic latent image formed on an electrostatic latent image bearing member, the toner regulating blade has, at its part to be kept in touch with the toner bearing member, a specific ten-point average roughness Rz and a specific ratio (area of contact portion/area of non-contact portion) at a specific face pressure, and the toner has a specific average circularity and has a specific aerated bulk density. This image forming method promises superior developing performance in any environment, can keep sleeve negative ghost from occurring and can keep toner melt adhesion to toner regulating blade and toner melt adhesion to toner bearing member from occurring.
摘要翻译：一种图像形成方法，具有以下步骤：通过调色剂调节刮板控制调色剂承载部件上的调色剂的层厚度，并且利用调色剂显影形成在静电潜像承载部件上的静电潜像，调色剂调节片其特征在于与调色剂承载部件保持接触，特定的十点平均粗糙度Rz和特定比例（接触部分/非接触部分的面积）在特定的面压下，并且调色剂具有特定的平均圆形度并具有特定的充气体积密度。这种图像形成方法在任何环境中具有优异的显影性能，可以保持套筒阴影不发生，并且可以保持调色剂熔融粘附到调色剂调节片和调色剂熔融粘附到调色剂轴承部件上。

9. 发明授权

US08614044B2 Toner 有权
标题翻译：爽肤水
公开(公告)号：US08614044B2
公开(公告)日：2013-12-24
申请号：US13159172
申请日：2011-06-13
申请人： Takashi Matsui , Michihisa Magome , Yusuke Hasegawa , Tomohisa Sano , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura , Atsuhiko Ohmori
发明人： Takashi Matsui , Michihisa Magome , Yusuke Hasegawa , Tomohisa Sano , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura , Atsuhiko Ohmori
IPC分类号： G03G9/00
CPC分类号： G03G9/0827 , G03G9/0806 , G03G9/0819 , G03G9/0825 , G03G9/08795 , G03G9/08797 , G03G9/09328
摘要： To provide a toner which can achieve both low-temperature fixing performance and dot reproducibility and further can obtain images on which any density non-uniformity has been kept from coming about, the toner has toner particles, each of the toner particles has a toner base particle containing a binder resin, a colorant and a release agent, and an inorganic fine powder; the toner having: (1) an average circularity of 0.960 or more; (2) a number-average molecular weight Mn(25° C.) of from 500 or more to 3,000 or less in measuring a tetrahydrofuran-soluble matter at 25° C. of the toner by SEC-MALLS; and (3) a value of Mn(135° C.)/Mn(25° C.) of from 25 or more to 50 or less which is the ratio of number-average molecular weight Mn(135° C.) in measuring an o-dichlorobenzene-soluble matter at 135° C. of the toner by SEC-MALLS to number-average molecular weight Mn(25° C.) in measuring a tetrahydrofuran-soluble matter at 25° C. of the toner by SEC-MALLS.
摘要翻译：为了提供能够实现低温定影性能和点再现性的调色剂，并且还可以获得不会发生任何密度不均匀的图像，调色剂具有调色剂颗粒，每个调色剂颗粒都具有调色剂基底含有粘合剂树脂的颗粒，着色剂和脱模剂，以及无机细粉末; 调色剂具有：（1）平均圆形度为0.960以上; （2）通过SEC-MALLS测定调色剂的25℃下的四氢呋喃可溶物质中的数均分子量Mn（25℃）为500以上至3000以下; 和（3）在测量中数均分子量Mn（135℃）的比例为25以上至50以下的Mn（135℃）/ Mn（25℃）的值通过SEC-MALLS将调色剂在135℃下的邻二氯苯可溶物质通过SEC-MALLS调节至数均分子量Mn（25℃），测定调色剂在25℃下的四氢呋喃可溶物质，马尔斯

10. 发明申请

US20120045717A1 TONER 有权
标题翻译：托尼
公开(公告)号：US20120045717A1
公开(公告)日：2012-02-23
申请号：US13205599
申请日：2011-08-08
申请人： Shuichi Hiroko , Yoshihiro Nakagawa , Tomohisa Sano
发明人： Shuichi Hiroko , Yoshihiro Nakagawa , Tomohisa Sano
IPC分类号： G03G9/083
CPC分类号： G03G9/0836 , G03G9/0804 , G03G9/0806 , G03G9/0834 , G03G9/0837 , G03G9/0839 , G03G9/08795 , G03G9/08797
摘要： A magnetic toner is provided that exhibits an excellent dot reproducibility and developing performance after being allowed to stand in a high temperature and high humidity environment and an excellent low-temperature fixability. The magnetic toner has an inorganic fine powder and a magnetic toner particle containing a binder resin, a magnetic body, and a release agent, wherein in a stress relaxation measurement using a rotating plate rheometer, the magnetic toner exhibits a yield value A at 25° C. of at least 3×106 (sec), and the magnetic toner that has been heated to 80° C. and then cooled to 25° C. exhibits a yield value B at 25° C. of not more than 1×105 (sec).
摘要翻译：提供一种磁性调色剂，其在高温高湿环境下放置后具有优异的点重现性和显影性能，并具有优异的低温定影性。磁性调色剂具有无机细粉末和含有粘合剂树脂，磁性体和脱模剂的磁性调色剂颗粒，其中在使用旋转板流变仪的应力松弛测量中，磁性调色剂在25℃下显示屈服值A C.至少3×106（秒），并且已经加热至80℃然后冷却至25℃的磁性调色剂在25℃下显示不大于1×10 5的屈服值B （秒）。

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