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51.发明申请公开(公告)号：US20110097661A1
公开(公告)日：2011-04-28
申请号：US12911182
申请日：2010-10-25
申请人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
发明人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
CPC分类号： G03G15/01 , G03G9/0821 , G03G9/0823 , G03G9/083 , G03G9/09 , G03G9/10
摘要： An object of the present invention is to provide a two-component developer which can achieve a high-definition image with a smaller toner laid-on level than a conventional one, provides a color gamut comparable to that of printing, can respond to an increase in printing speed, and allows an image with a stable tinge to be formed even in long-term use. The object can be achieved by a two-component developer containing a cyan toner and a magnetic carrier, the two-component developer being characterized in that the cyan toner has the following characteristics: (i) when the concentration of the cyan toner in a solution of the cyan toner in chloroform is represented by Cc (mg/ml) and the absorbance of the solution at a wavelength of 712 nm is represented by A712, a relationship between Cc and A712 satisfies the relationship of 2.00
摘要翻译： 本发明的目的是提供一种双组分显影剂，其可以实现具有比常规的更小的调色剂沉积水平的高清晰度图像，提供与印刷相当的色域，可以响应于增加 在印刷速度上，并且即使长期使用也能够形成具有稳定色调的图像。 该目的可以通过含有青色调色剂和磁性载体的双组分显影剂来实现，该双组分显影剂的特征在于，青色调色剂具有以下特征：（i）当溶液中青色调色剂的浓度 的氯仿中的青色调色剂以Cc（mg / ml）表示，并且波长为712nm的溶液的吸光度由A712表示，Cc和A712之间的关系满足2.00
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52.发明授权公开(公告)号：US07906262B2
公开(公告)日：2011-03-15
申请号：US12716604
申请日：2010-03-03
申请人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
发明人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
IPC分类号： G03G9/08
CPC分类号： G03G15/01 , G03G9/0821 , G03G9/0823 , G03G9/083 , G03G9/09 , G03G9/10
摘要： A two-component developer containing a cyan toner and a magnetic carrier, wherein the cyan toner has the characteristics: (i) when the concentration of the cyan toner in a solution of the cyan toner in chloroform is represented by Cc (mg/ml) and the absorbance of the solution at a wavelength of 712 nm is represented by A712, a relationship between Cc and A712 satisfies the relationship of 2.00
摘要翻译： 包含青色调色剂和磁性载体的双组分显影剂，其中青色调色剂具有以下特征：（i）当青色调色剂在氯仿中的溶液中的青色调色剂的浓度由Cc（mg / ml）表示时， 而波长为712nm处的溶液的吸光度由A712表示，Cc和A712之间的关系满足2.00
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53.发明申请公开(公告)号：US20100159380A1
公开(公告)日：2010-06-24
申请号：US12716604
申请日：2010-03-03
申请人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
发明人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
CPC分类号： G03G15/01 , G03G9/0821 , G03G9/0823 , G03G9/083 , G03G9/09 , G03G9/10
摘要： A two-component developer containing a cyan toner and a magnetic carrier, wherein the cyan toner has the characteristics: (i) when the concentration of the cyan toner in a solution of the cyan toner in chloroform is represented by Cc (mg/ml) and the absorbance of the solution at a wavelength of 712 nm is represented by A712, a relationship between Cc and A712 satisfies the relationship of 2.00
摘要翻译： 包含青色调色剂和磁性载体的双组分显影剂，其中青色调色剂具有以下特征：（i）当青色调色剂在氯仿中的溶液中的青色调色剂的浓度由Cc（mg / ml）表示时， 而波长为712nm处的溶液的吸光度由A712表示，Cc和A712之间的关系满足2.00
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公开(公告)号：US06528222B2
公开(公告)日：2003-03-04
申请号：US09900037
申请日：2001-07-09
IPC分类号： G03G900
CPC分类号： G03G9/08782 , G03G9/08702 , G03G9/08755 , G03G9/09733 , G03G9/09775
摘要： A toner, particularly a color toner suitable for full-color image formation through a substantially oil-less heat-pressure fixing device, is formed from at least a binder resin, a colorant and a wax. The binder resin comprises a polyester-based resin selected from the group consisting of (a) a polyester resin, (b) a hybrid resin having a polyester unit and a vinyl polymer unit, and (c) a mixture of these resins. The wax is characterized by including a structural unit including an OH group, an amide, or an ester group at a specific position.
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公开(公告)号：US06751424B2
公开(公告)日：2004-06-15
申请号：US10329384
申请日：2002-12-27
申请人： Nozomu Komatsu , Takaaki Kotaki , Makoto Kanbayashi , Takaaki Kaya , Wakashi Iida , Nobuyoshi Sugahara , Takayuki Itakura , Yojiro Hotta
发明人： Nozomu Komatsu , Takaaki Kotaki , Makoto Kanbayashi , Takaaki Kaya , Wakashi Iida , Nobuyoshi Sugahara , Takayuki Itakura , Yojiro Hotta
IPC分类号： G03G1520
CPC分类号： G03G9/08795 , G03G7/00 , G03G9/0819 , G03G9/08782 , G03G9/08797 , G03G13/20 , G03G15/2064 , G03G15/5029 , G03G2215/00805 , G03G2215/0081 , G03G2215/2045
摘要： An image-forming method for fixing a toner image onto a recording medium, (i) wherein when a high-gloss recording medium (G0>40) is used, an image is formed at a low-speed mode process speed of from 20 mm/sec. to less than 130 mm/sec. and, where the maximum and minimum gloss values of the fixed image (Gmax1 and Gmin1, respectively), satisfy: Gmax1≦G0+40 and Gmin1≧G0−25; and (ii) wherein when a low-gloss recording medium (0≦G0≦40) is used, an image is formed at a high-speed mode process speed of from 130 mm/sec. to 600 mm/sec. and, where values of the fixed image (Gmax2 and Gmin2, respectively), satisfy: Gmax2≦G0+20 and Gmin2≧G0−15.
摘要翻译： 一种用于将调色剂图像定影到记录介质上的图像形成方法，（i）其中当使用高光泽记录介质（G0> 40）时，以20mm的低速模式处理速度形成图像 /秒。 小于130mm / sec。 并且其中固定图像（Gmax1和Gmin1分别）的最大和最小光泽值满足：Gmax1 <= G0 + 40和Gmin1> = G0-25; 和（ii）其中当使用低光泽记录介质（0 <= G0 <= 40）时，以130mm / sec的高速模式处理速度形成图像。 至600mm / sec。 并且其中固定图像（分别为Gmax2和Gmin2）的值满足：Gmax2 <= G0 + 20和Gmin2> = G0-15。
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公开(公告)号：US06929894B2
公开(公告)日：2005-08-16
申请号：US10191549
申请日：2002-07-10
CPC分类号： G03G9/0821 , G03G9/08755 , G03G9/08782 , G03G15/2053
摘要： A toner is disclosed which is composed of toner particles containing at least a binder resin, a colorant and a wax, and an external additive. The wax has, in its DSC endothermic curve, a maximum endothermic peak at 55° C. to 80° C. within the temperature range from 30° C. to 160° C., the maximum endothermic peak having a half width of from 2° C. to 7° C., and the binder resin is composed chiefly of a polyester resin. The toner has a dynamic elastic modulus from 5×102 to 1×105 dN/m2 at 140° C., and its ratio to a dynamic elastic modulus at 170° C. is from 0.05 to 50, and the toner contains 10 to 20% by weight of THF-insoluble matter A of a binder resin component after 8 hours from the start of extraction and 1 to 10% by weight of THF-insoluble matter B of the binder resin component after 24 hours from the start of extraction, the ratio of A to B, B/A, being from 0.1 to 0.8. Also disclosed is a fixing method making use of this toner.
摘要翻译： 公开了由至少含有粘合剂树脂，着色剂和蜡以及外部添加剂的调色剂颗粒构成的调色剂。 在DSC吸热曲线中，蜡在30℃至160℃的温度范围内在55℃至80℃下具有最大吸热峰，最大吸热峰的半值宽度为2 ℃至7℃，粘合剂树脂主要由聚酯树脂组成。 该调色剂在140℃下的动态弹性模量为5×10 2至1×10 5 dN / m 2以上，并且其与动态 170℃下的弹性模量为0.05〜50，调色剂含有10〜20重量％的从开始提取8小时后的粘结剂树脂成分的THF不溶性物质A和1〜10重量％ 从开始提取24小时后的粘合剂树脂组分的THF不溶物B，A与B的比例B / A为0.1至0.8。 还公开了利用该调色剂的定影方法。
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公开(公告)号：US06326114B1
公开(公告)日：2001-12-04
申请号：US09549193
申请日：2000-04-13
IPC分类号： G03G9097
CPC分类号： G03G9/08755 , G03G9/0975 , G03G9/09783
摘要： A toner includes at least a polyester resin having a carboxyl group, a coloring agent, 0.1-10 mass % of a metal salicylate compound with respect to a mass of the toner and 20-400 ppm of a hindered phenol with respect to the mass of the toner.
摘要翻译： 调色剂至少包含具有羧基的聚酯树脂，着色剂，相对于调色剂的质量为0.1-10质量％的金属水杨酸酯化合物和相对于质量的调色剂为20-400ppm的受阻酚 墨粉。
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公开(公告)号：US07144668B2
公开(公告)日：2006-12-05
申请号：US10792732
申请日：2004-03-05
申请人： Yoshinobu Baba , Yuko Sato , Ryoichi Fujita , Takaaki Kotaki , Nobuyoshi Sugahara , Kazuo Terauchi , Takayuki Itakura
发明人： Yoshinobu Baba , Yuko Sato , Ryoichi Fujita , Takaaki Kotaki , Nobuyoshi Sugahara , Kazuo Terauchi , Takayuki Itakura
IPC分类号： G03G9/087
CPC分类号： G03G9/08742 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08702 , G03G9/08755 , G03G9/10 , G03G9/1134
摘要： The present invention provides a toner: comprising a binder resin comprising a polyester unit, a colorant, a releasing agent, and inorganic fine particles; has a weight average particle diameter of 3.0–6.5 μm; has an average circularity of particles in the toner each having a circle-equivalent diameter of 2 μm or more of 0.920–0.945; has a BET specific surface area of 2.1–3.5 m2/g; and has a permeability of light of a wavelength of 600 nm in a liquid having dispersed the toner in a 45 vol % methanol aq. of 30–80%. The present invention also provides a two-component developer: comprising the toner and a magnetic carrier comprising magnetic core particles coated by a coating layer; and has a number average particle diameter of 15–80 μm. Using the toner and the two-component developer enables a high-quality image to be formed at a high speed even in an oilless fixing system.
摘要翻译： 本发明提供一种调色剂：包含粘合剂树脂，其包含聚酯单元，着色剂，脱模剂和无机细颗粒; 重均粒径为3.0-6.5μm; 调色剂中的平均圆形颗粒的圆当量直径为2μm或更大，为0.920-0.945; 具有2.1-3.5m 2 / g的BET比表面积; 并且在具有将调色剂分散在45体积％甲醇水溶液中的液体中具有600nm波长的光的渗透性。 为30-80％。 本发明还提供了一种双组分显影剂，包括调色剂和包含被涂层涂覆的磁芯颗粒的磁性载体; 并且具有15-80μm的数均粒径。 使用调色剂和双组分显影剂使得即使在无油定影系统中也可以高速形成高质量图像。
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公开(公告)号：US09034549B2
公开(公告)日：2015-05-19
申请号：US13995499
申请日：2011-12-09
申请人： Yoshiaki Shiotari , Hiroyuki Fujikawa , Kunihiko Nakamura , Nozomu Komatsu , Kosuke Fukudome , Takayuki Itakura
发明人： Yoshiaki Shiotari , Hiroyuki Fujikawa , Kunihiko Nakamura , Nozomu Komatsu , Kosuke Fukudome , Takayuki Itakura
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0812 , G03G9/0815 , G03G9/09716 , G03G9/09783
摘要： A toner is provided that exhibits a satisfactory heat-resistant storability and an excellent low-temperature fixability. The toner has toner particles each of which contains at least a binder resin and a wax, and is characterized in that this toner is obtained by attaching a metal compound to the surface of the toner particle and thereafter performing a surface treatment with a hot air current; the binder resin contains at least a polyester resin; and the metal compound is formed by coordinating or bonding a specific aromatic oxycarboxylic acid to a metal.
摘要翻译： 提供了具有令人满意的耐热储存性和优异的低温定影性的调色剂。 调色剂具有各自含有至少粘合剂树脂和蜡的调色剂颗粒，其特征在于，该调色剂是通过将金属化合物附着到调色剂颗粒的表面，然后用热气流进行表面处理 ; 粘合剂树脂至少含有聚酯树脂; 金属化合物通过使特定的芳族羟基羧酸与金属配位或结合而形成。
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公开(公告)号：US20130244164A1
公开(公告)日：2013-09-19
申请号：US13988736
申请日：2011-11-24
申请人： Hiroyuki Fujikawa , Kunihiko Nakamura , Nozomu Komatsu , Kosuke Fukudome , Yoshiaki Shiotari , Takayuki Itakura
发明人： Hiroyuki Fujikawa , Kunihiko Nakamura , Nozomu Komatsu , Kosuke Fukudome , Yoshiaki Shiotari , Takayuki Itakura
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0815 , G03G9/0819 , G03G9/0821 , G03G9/087 , G03G9/08704 , G03G9/08782 , G03G9/08797 , G03G9/09708
摘要： A toner having toner particles, each of which contains a binder resin, a wax and inorganic fine particles, wherein the inorganic fine particles are fixed at the surface of the toner particles as a result of a surface treatment by hot air, and the degree of uneven distribution of wax in the toner is controlled in a depth direction of the toner, from the toner surface towards a toner central portion.
摘要翻译： 具有调色剂颗粒的调色剂，每个调色剂颗粒包含粘合剂树脂，蜡和无机细颗粒，其中无机细颗粒通过热空气进行表面处理而固定在调色剂颗粒的表面，并且其程度 调色剂中蜡的不均匀分布被控制在调色剂的深度方向上，从调色剂表面朝着调色剂中心部分。
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