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公开(公告)号：US20090142683A1
公开(公告)日：2009-06-04
申请号：US12366717
申请日：2009-02-06
申请人： Akira Hashimoto , Yojiro Hotta , Wakashi Iida , Kazuhiko Hayami , Yasuhiro Ichikawa , Hirohide Tanikawa
发明人： Akira Hashimoto , Yojiro Hotta , Wakashi Iida , Kazuhiko Hayami , Yasuhiro Ichikawa , Hirohide Tanikawa
CPC分类号： G03G9/0827 , G03G9/0806 , G03G9/08755 , G03G9/08782 , G03G9/08786 , G03G9/08795 , G03G9/08797
摘要： The present invention relates to a toner which has good property such as fixability, coloring power, developability, durability, and environmental stability and so on. More specifically, the present invention relates to a color toner containing at least a binder resin, a colorant, and a wax, in which: a wax concentration of an extract obtained by dispersing the toner into n-hexane at a concentration of 15 mg/cm3 at 23° C. and by subjecting the resultant dispersion to extraction treatment at 23° C. for 1 minute is in the range of 0.080 to 0.500 mg/cm3; an average circularity of particles each having a circle-equivalent diameter of 3 μm or more in the toner is in the range of 0.925 to 0.965; and a content of the wax is in the range of 1 to 15 parts by mass with respect to 100 parts by mass of the binder resin.
摘要翻译： 本发明涉及具有良好的定影性，着色力，显影性，耐久性和环境稳定性等的调色剂。 更具体地说，本发明涉及至少含有粘合剂树脂，着色剂和蜡的彩色调色剂，其中：通过将调色剂分散在正己烷中的浓度为15mg / 在23℃下，通过使所得分散体在23℃下进行萃取处理1分钟在0.080至0.500mg / cm3的范围内; 在调色剂中各自具有3μm或更大的圆当量直径的颗粒的平均圆形度在0.925至0.965的范围内; 相对于100质量份粘合剂树脂，蜡的含量为1〜15质量份。
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公开(公告)号：US20050100808A1
公开(公告)日：2005-05-12
申请号：US10980197
申请日：2004-11-04
申请人： Akira Hashimoto , Yojiro Hotta , Wakashi Iida , Kazuhiko Hayami , Yasuhiro Ichikawa , Hirohide Tanikawa
发明人： Akira Hashimoto , Yojiro Hotta , Wakashi Iida , Kazuhiko Hayami , Yasuhiro Ichikawa , Hirohide Tanikawa
CPC分类号： G03G9/0827 , G03G9/0806 , G03G9/08755 , G03G9/08782 , G03G9/08786 , G03G9/08795 , G03G9/08797
摘要： The present invention relates to a toner which has good property such as fixability, coloring power, developability, durability, and environmental stability and so on. More specifically, the present invention relates to a color toner containing at least a binder resin, a colorant, and a wax, in which: a wax concentration of an extract obtained by dispersing the toner into n-hexane at a concentration of 15 mg/cm3 at 23° C. and by subjecting the resultant dispersion to extraction treatment at 23° C. for 1 minute is in the range of 0.080 to 0.500 mg/cm3; an average circularity of particles each having a circle-equivalent diameter of 3 μm or more in the toner is in the range of 0.925 to 0.965; and a content of the wax is in the range of 1 to 15 parts by mass with respect to 100 parts by mass of the binder resin.
摘要翻译： 本发明涉及具有良好的定影性，着色力，显影性，耐久性和环境稳定性等的调色剂。 更具体地说，本发明涉及至少含有粘合剂树脂，着色剂和蜡的彩色调色剂，其中：通过将调色剂分散在正己烷中的浓度为15mg / 在23℃下，通过使所得分散体在23℃下进行提取处理1分钟，在0.080至0.500mg / cm 3范围内， ; 在调色剂中各自具有3μm或更大的圆当量直径的颗粒的平均圆形度在0.925至0.965的范围内; 相对于100质量份粘合剂树脂，蜡的含量为1〜15质量份。
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公开(公告)号：US07816063B2
公开(公告)日：2010-10-19
申请号：US12366717
申请日：2009-02-06
申请人： Akira Hashimoto , Yojiro Hotta , Wakashi Iida , Kazuhiko Hayami , Hirohide Tanikawa , Yasuhiro Ichikawa
发明人： Akira Hashimoto , Yojiro Hotta , Wakashi Iida , Kazuhiko Hayami , Hirohide Tanikawa , Yasuhiro Ichikawa
IPC分类号： G03G9/08
CPC分类号： G03G9/0827 , G03G9/0806 , G03G9/08755 , G03G9/08782 , G03G9/08786 , G03G9/08795 , G03G9/08797
摘要： The present invention relates to a toner which has good property such as fixability, coloring power, developability, durability, and environmental stability and so on. More specifically, the present invention relates to a color toner containing at least a binder resin, a colorant, and a wax, in which: a wax concentration of an extract obtained by dispersing the toner into n-hexane at a concentration of 15 mg/cm3 at 23° C. and by subjecting the resultant dispersion to extraction treatment at 23° C. for 1 minute is in the range of 0.080 to 0.500 mg/cm3; an average circularity of particles each having a circle-equivalent diameter of 3 μm or more in the toner is in the range of 0.925 to 0.965; and a content of the wax is in the range of 1 to 15 parts by mass with respect to 100 parts by mass of the binder resin.
摘要翻译： 本发明涉及具有良好的定影性，着色力，显影性，耐久性和环境稳定性等的调色剂。 更具体地说，本发明涉及至少含有粘合剂树脂，着色剂和蜡的彩色调色剂，其中：通过将调色剂分散在正己烷中的浓度为15mg / 在23℃下，通过使所得分散体在23℃下进行萃取处理1分钟在0.080至0.500mg / cm3的范围内; 在调色剂中每个圆当量直径为3μm以上的颗粒的平均圆形度在0.925至0.965的范围内; 相对于100质量份粘合剂树脂，蜡的含量为1〜15质量份。
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公开(公告)号：US07544457B2
公开(公告)日：2009-06-09
申请号：US10980197
申请日：2004-11-04
申请人： Akira Hashimoto , Yojiro Hotta , Wakashi Iida , Kazuhiko Hayami , Yasuhiro Ichikawa , Hirohide Tanikawa
发明人： Akira Hashimoto , Yojiro Hotta , Wakashi Iida , Kazuhiko Hayami , Yasuhiro Ichikawa , Hirohide Tanikawa
IPC分类号： G03G9/087
CPC分类号： G03G9/0827 , G03G9/0806 , G03G9/08755 , G03G9/08782 , G03G9/08786 , G03G9/08795 , G03G9/08797
摘要： The present invention relates to a toner which has good property such as fixability, coloring power, developability, durability, and environmental stability and so on. More specifically, the present invention relates to a color toner containing at least a binder resin, a colorant, and a wax, in which: a wax concentration of an extract obtained by dispersing the toner into n-hexane at a concentration of 15 mg/cm3 at 23° C. and by subjecting the resultant dispersion to extraction treatment at 23° C. for 1 minute is in the range of 0.080 to 0.500 mg/cm3; an average circularity of particles each having a circle-equivalent diameter of 3 μm or more in the toner is in the range of 0.925 to 0.965; and a content of the wax is in the range of 1 to 15 parts by mass with respect to 100 parts by mass of the binder resin.
摘要翻译： 本发明涉及具有良好的定影性，着色力，显影性，耐久性和环境稳定性等的调色剂。 更具体地说，本发明涉及至少含有粘合剂树脂，着色剂和蜡的彩色调色剂，其中：通过将调色剂分散在正己烷中的浓度为15mg / 在23℃下，通过使所得分散体在23℃下进行萃取处理1分钟在0.080至0.500mg / cm3的范围内; 在调色剂中各自具有3μm或更大的圆当量直径的颗粒的平均圆形度在0.925至0.965的范围内; 相对于100质量份粘合剂树脂，蜡的含量为1〜15质量份。
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5.发明申请公开(公告)号：US20050106488A1
公开(公告)日：2005-05-19
申请号：US10980252
申请日：2004-11-04
申请人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
发明人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
CPC分类号： G03G9/08755 , G03G9/081 , G03G9/091 , G03G9/0926
摘要： The present invention provides a yellow toner which is excellent in transparency of an image formed on an OHP sheet, excellent in color reproducibility even when a light-pressure fixing unit is employed, excellent in coloring power and charge property, and is reduced in occurrence of filming. The present invention also provides a yellow toner having excellent durability and capable of contributing to the simplification or miniaturization of the constitution of an image forming apparatus. The yellow toner of the invention comprises a binder resin and a colorant, the binder resin contains at least a polyester unit, and the toner in the powder state has a lightness L* satisfying the relationship of L*>87 and has a chromaticity b* satisfying the relationship of 106
摘要翻译： 本发明提供一种在OHP片上形成的图像的透明度优异的黄色调色剂，即使使用光压固定单元，着色力和充电性也优异，颜色再现性优异，发色性降低 拍摄 本发明还提供了一种黄色调色剂，其具有优异的耐久性并且能够有助于简化或小型化图像形成装置的结构。 本发明的黄色调色剂包含粘合剂树脂和着色剂，所述粘合剂树脂至少含有聚酯单元，粉末状态的调色剂具有满足L *> 87的关系的亮度L *，并具有色度b * 满足106
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6.发明申请公开(公告)号：US20070224531A1
公开(公告)日：2007-09-27
申请号：US11753081
申请日：2007-05-24
申请人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
发明人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
IPC分类号： G03C8/02
CPC分类号： G03G9/08755 , G03G9/081 , G03G9/091 , G03G9/0926
摘要： The present invention provides a yellow toner which is excellent in transparency of an image formed on an OHP sheet, excellent in color reproducibility even when a light-pressure fixing unit is employed, excellent in coloring power and charge property, and is reduced in occurrence of filming. The present invention also provides a yellow toner having excellent durability and capable of contributing to the simplification or miniaturization of the constitution of an image forming apparatus. The yellow toner of the invention comprises a binder resin and a colorant, the binder resin contains at least a polyester unit, and the toner in the powder state has a lightness L* satisfying the relationship of L*>87 and has a chromaticity b* satisfying the relationship of 106
摘要翻译： 本发明提供一种在OHP片上形成的图像的透明度优异的黄色调色剂，即使使用光压固定单元，着色力和充电性也优异，颜色再现性优异，发色性降低 拍摄 本发明还提供了一种黄色调色剂，其具有优异的耐久性并且能够有助于简化或小型化图像形成装置的结构。 本发明的黄色调色剂包含粘合剂树脂和着色剂，所述粘合剂树脂至少含有聚酯单元，粉末状态的调色剂具有满足L *> 87的关系的亮度L *，并具有色度b * 满足106
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7.发明授权公开(公告)号：US07455947B2
公开(公告)日：2008-11-25
申请号：US11753081
申请日：2007-05-24
申请人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
发明人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
IPC分类号： G03G9/08
CPC分类号： G03G9/08755 , G03G9/081 , G03G9/091 , G03G9/0926
摘要： The present invention provides a yellow toner which is excellent in transparency of an image formed on an OHP sheet, excellent in color reproducibility even when a light-pressure fixing unit is employed, excellent in coloring power and charge property, and is reduced in occurrence of filming. The present invention also provides a yellow toner having excellent durability and capable of contributing to the simplification or miniaturization of the constitution of an image forming apparatus.The yellow toner of the invention comprises a binder resin and a colorant, the binder resin contains at least a polyester unit, and the toner in the powder state has a lightness L* satisfying the relationship of L*>87 and has a chromaticity b* satisfying the relationship of 106
摘要翻译： 本发明提供一种在OHP片上形成的图像的透明度优异的黄色调色剂，即使使用光压固定单元，着色力和充电性也优异，颜色再现性优异，发色性降低 拍摄 本发明还提供了一种黄色调色剂，其具有优异的耐久性并且能够有助于简化或小型化图像形成装置的结构。 本发明的黄色调色剂包含粘合剂树脂和着色剂，所述粘合剂树脂至少含有聚酯单元，粉末状态的调色剂具有满足L *> 87的关系的亮度L *，并具有色度b * 满足106
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公开(公告)号：US07288348B2
公开(公告)日：2007-10-30
申请号：US10936565
申请日：2004-09-09
申请人： Kazuhiko Hayami , Tetsuya Ida , Nozomu Komatsu , Yasuhiro Ichikawa , Akira Hashimoto , Hirohide Tanikawa , Takakuni Kobori , Takayuki Itakura , Hiroyuki Fujikawa , Koh Ishigami , Nobuyoshi Sugahara
发明人： Kazuhiko Hayami , Tetsuya Ida , Nozomu Komatsu , Yasuhiro Ichikawa , Akira Hashimoto , Hirohide Tanikawa , Takakuni Kobori , Takayuki Itakura , Hiroyuki Fujikawa , Koh Ishigami , Nobuyoshi Sugahara
IPC分类号： G03G9/08
CPC分类号： G03G9/0817 , G03G9/081 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/08704 , G03G9/08706 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09708
摘要： In a color toner having toner particles which have toner base particles containing a binder resin, a colorant and a wax, and inorganic fine particles, (i) in the toner base particles, particles having a circle-equivalent diameter of 3.00 μm or more as measured with a flow type particle image analyzer have an average circularity of from 0.920 or more to less than 0.950, (ii) in the particles having a circle-equivalent diameter of 3.00 μm or more in the toner base particles, particles having a circularity of 0.960 or more are in a number frequency cumulative value of 40% or less; and (iii) in the particles having a circle-equivalent diameter of 3.00 μm or more in the toner base particles, particles having a circularity of 0.920 or less are in a number frequency cumulative value of 30% or less. Also disclosed is a full-color image forming method making use of the toner.
摘要翻译： 在具有调色剂颗粒的彩色调色剂中，所述调色剂颗粒具有包含粘合剂树脂，着色剂和蜡的调色剂颗粒和无机细颗粒，（i）在调色剂基础颗粒中，圆当量直径为3.00μm或更大的颗粒为 用流动型粒子图像分析仪测定的平均圆形度为0.920以上且小于0.950μm，（ii）在调色剂母粒中的圆当量直径为3.00μm以上的粒子中，圆形度为 0.960以上的频率累积值在40％以下; 和（iii）在调色剂基础颗粒中的圆当量直径为3.00μm以上的颗粒中，圆形度为0.920以下的颗粒的数量频率累积值为30％以下。 还公开了利用调色剂的全色图像形成方法。
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公开(公告)号：US20050079429A1
公开(公告)日：2005-04-14
申请号：US10936565
申请日：2004-09-09
申请人： Kazuhiko Hayami , Tetsuya Ida , Nozomu Komatsu , Yasuhiro Ichikawa , Akira Hashimoto , Hirohide Tanikawa , Takakuni Kobori , Takayuki Itakura , Hiroyuki Fujikawa , Koh Ishigami , Nobuyoshi Sugahara
发明人： Kazuhiko Hayami , Tetsuya Ida , Nozomu Komatsu , Yasuhiro Ichikawa , Akira Hashimoto , Hirohide Tanikawa , Takakuni Kobori , Takayuki Itakura , Hiroyuki Fujikawa , Koh Ishigami , Nobuyoshi Sugahara
CPC分类号： G03G9/0817 , G03G9/081 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/08704 , G03G9/08706 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09708
摘要： In a color toner having toner particles which have toner base particles containing a binder resin, a colorant and a wax, and inorganic fine particles, (i) in the toner base particles, particles having a circle-equivalent diameter of 3.00 μm or more as measured with a flow type particle image analyzer have an average circularity of from 0.920 or more to less than 0.950, (ii) in the particles having a circle-equivalent diameter of 3.00 μm or more in the toner base particles, particles having a circularity of 0.960 or more are in a number frequency cumulative value of 40% or less; and (iii) in the particles having a circle-equivalent diameter of 3.00 μm or more in the toner base particles, particles having a circularity of 0.920 or less are in a number frequency cumulative value of 30% or less. Also disclosed is a full-color image forming method making use of the toner.
摘要翻译： 在具有调色剂颗粒的彩色调色剂中，所述调色剂颗粒具有包含粘合剂树脂，着色剂和蜡的调色剂颗粒和无机细颗粒，（i）在调色剂基础颗粒中，圆当量直径为3.00μm或更大的颗粒为 用流动型粒子图像分析仪测定的平均圆形度为0.920以上且小于0.950μm，（ii）在调色剂母粒中的圆当量直径为3.00μm以上的粒子中，圆形度为 0.960以上的频率累积值在40％以下; 和（iii）在调色剂基础颗粒中的圆当量直径为3.00μm以上的颗粒中，圆形度为0.920以下的颗粒的数量频率累积值为30％以下。 还公开了利用调色剂的全色图像形成方法。
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公开(公告)号：US07452647B2
公开(公告)日：2008-11-18
申请号：US10817879
申请日：2004-04-06
申请人： Kazuhiko Hayami , Hirohide Tanikawa , Tetsuya Ida , Akira Hashimoto , Nozomu Komatsu , Hiroyuki Fujikawa
发明人： Kazuhiko Hayami , Hirohide Tanikawa , Tetsuya Ida , Akira Hashimoto , Nozomu Komatsu , Hiroyuki Fujikawa
IPC分类号： G03G9/087
CPC分类号： G03G9/0827 , G03G9/0819 , G03G9/0821 , G03G9/08755
摘要： A color toner that comprises at least a binder resin, a colorant and a release agent, wherein the binder resin has at least a polyester unit and is synthesized in the presence of a tin compound as a catalyst represented by the general formula (1): (RCOO)2Sn (1) wherein, R is an alkyl group of 5 to 15 carbon atoms. The toner is excellent in charge build-up, resistance to high temperature offset, color reproducibility and transparency.
摘要翻译： 至少包含粘合剂树脂，着色剂和脱模剂的彩色调色剂，其中所述粘合剂树脂至少具有聚酯单元，并且在作为由通式（1）表示的催化剂的锡化合物的存在下合成： <？in-line-formula description =“In-line Formulas”end =“lead”？>（RCOO） Sn（1）<？in-line-formula description =“In-line 式“end =”tail“？>其中，R为5至15个碳原子的烷基。 该调色剂具有优异的电荷积聚性，耐高温偏移性，色彩再现性和透明度。
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