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公开(公告)号：US07094514B2
公开(公告)日：2006-08-22
申请号：US10660614
申请日：2003-09-12
申请人： Manabu Serizawa , Hidekazu Yaguchi , Tsutomu Kubo , Kazuhiko Yanagida , Shigeru Seitoku , Yasuo Matsumura , Sueko Sakai , Hiroyuki Tanaka
发明人： Manabu Serizawa , Hidekazu Yaguchi , Tsutomu Kubo , Kazuhiko Yanagida , Shigeru Seitoku , Yasuo Matsumura , Sueko Sakai , Hiroyuki Tanaka
IPC分类号： G03G9/08
CPC分类号： G03G9/09725 , G03G5/0607 , G03G5/0614 , G03G5/0616 , G03G5/0627 , G03G5/0666 , G03G5/0672 , G03G9/08702 , G03G9/08713 , G03G9/08717 , G03G9/0872 , G03G9/08722 , G03G9/08724 , G03G9/08726 , G03G9/08728 , G03G9/08731 , G03G9/08733 , G03G9/09708 , G03G13/013
摘要： The present invention relates to an image forming method wherein the surface of an electrophotographic photoreceptor contains a compound having an unsaturated double bond, a toner for electrostatic latent image development has a binder resin obtained by polymerizing a polymerizable monomer having a vinyl double bond, has at least one kind of metal oxide particles and/or metal nitride particles on the surface of the toner and has a shape factor SF1 of 110 to 140, and the storage of elastic modulus at 160° C. (G′(160)) of the toner for electrostatic latent image development is in a predetermined range.
摘要翻译： 本发明涉及一种图像形成方法，其中电子照相感光体的表面含有具有不饱和双键的化合物，静电潜像显影用调色剂具有通过使具有乙烯基双键的聚合性单体聚合得到的粘合剂树脂， 调色剂表面上的至少一种金属氧化物颗粒和/或金属氮化物颗粒，并且具有110至140的形状系数SF 1和160℃下的弹性模量（G'（160）） 用于静电潜像显影的调色剂处于预定范围内。
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12.发明授权Magenta toner for developing electrostatic images, process for production thereof, developer and image-forming method 有权用于显影静电图像的品红色调色剂，其制备方法，显影剂和成像方法公开(公告)号：US07288351B2
公开(公告)日：2007-10-30
申请号：US10793736
申请日：2004-03-08
申请人： Hidekazu Yaguchi , Yasuo Matsumura , Kazuhiko Yanagida , Manabu Serizawa , Tsutomu Kubo , Shigeru Seitoku
发明人： Hidekazu Yaguchi , Yasuo Matsumura , Kazuhiko Yanagida , Manabu Serizawa , Tsutomu Kubo , Shigeru Seitoku
IPC分类号： G03G9/09
CPC分类号： G03G9/09 , G03G9/0804 , G03G9/0819 , G03G9/0906 , G03G9/091 , G03G9/092 , G03G9/0926
摘要： A magenta toner for developing electrostatic images provided which contains a binder resin and a colorant, wherein the colorant includes a mixed crystal of two or more colorants and when a solid patch is fixed on art paper complying with the ISO standard by using this toner, a resulting fixed image color satisfies at least one of the following formulae (b*) −7.94(a*)+591.85. The color difference ΔE between the color of the fixed image and the color characterized by L*: 46.6, a*: 75.1 and b*: −4.4 is preferably less than 6. The colorant is preferably a mixed crystal of a quinacridone colorant and a monoazo colorant. Moreover, the invention provides a method for producing the magenta toner, a developer containing the magenta toner, and an image-forming method using the magenta toner.
摘要翻译： 用于显影静电图像的品红色调色剂包含粘合剂树脂和着色剂，其中着色剂包括两种或更多种着色剂的混合晶体，并且当通过使用该调色剂将固体贴片固定在符合ISO标准的工艺纸上时， 得到的固定图像颜色满足以下公式（b *）<0.85（a *）-67.92中的至少一个; 和（b *）> - 7.94（a *）+ 591.85。 固定图像的颜色与以L *：46.6，a *：75.1和b *：-4.4为特征的颜色之间的色差ΔE优选小于6.着色剂优选为喹吖啶酮着色剂和 单偶氮染料。 此外，本发明提供了生产品红色调色剂的方法，含有品红色调色剂的显影剂和使用品红色调色剂的图像形成方法。
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公开(公告)号：US06942953B2
公开(公告)日：2005-09-13
申请号：US10736609
申请日：2003-12-17
申请人： Manabu Serizawa , Hidekazu Yaguchi , Tsutomu Kubo , Hiroyuki Tanaka , Shigeru Seitoku , Kazuhiko Yanagida , Yasuo Matsumura , Shuji Sato
发明人： Manabu Serizawa , Hidekazu Yaguchi , Tsutomu Kubo , Hiroyuki Tanaka , Shigeru Seitoku , Kazuhiko Yanagida , Yasuo Matsumura , Shuji Sato
CPC分类号： G03G15/2057
摘要： The present invention provides an image forming method comprising the steps of forming an electrostatic latent image on a surface of an electrostatic latent image bearing body, forming a toner image by developing the electrostatic latent image by using a toner, transferring the toner image to the surface of a recording medium, and fusing the transferred toner image on the surface of the recording medium by bringing the toner image into contact with a heating medium, which has a resin coating layer formed on the surface thereof, and thereby melting the toner image. The toner contains a binder resin containing monomers having vinyl double bonds. A storage elasticity of the toner at 180° C. is in a range of 1×103 to 8×103 Pa and a contact angle of the surface of the heating medium to water at 25° C. is in a range of 50 to 100°.
摘要翻译： 本发明提供一种图像形成方法，包括以下步骤：在静电潜像承载体的表面上形成静电潜像，通过使用调色剂显影静电潜像形成调色剂图像，将调色剂图像转印到表面 并且通过使调色剂图像与在其表面上形成有树脂涂层的加热介质接触从而使转印的调色剂图像在记录介质的表面上熔融，从而熔化调色剂图像，来将转印的调色剂图像定影。 调色剂含有含有具有乙烯基双键的单体的粘合剂树脂。 调色剂在180℃下的储存弹性在1×10 3至8×10 3 Pa的范围内，加热介质表面与水的接触角在 25℃在50至100°的范围内。
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14.发明申请Magenta toner for developing electrostatic images, process for production thereof, developer and image-forming method 有权用于显影静电图像的品红色调色剂，其制备方法，显影剂和成像方法公开(公告)号：US20050008960A1
公开(公告)日：2005-01-13
申请号：US10793736
申请日：2004-03-08
申请人： Hidekazu Yaguchi , Yasuo Matsumura , Kazuhiko Yanagida , Manabu Serizawa , Tsutomu Kubo , Shigeru Seitoku
发明人： Hidekazu Yaguchi , Yasuo Matsumura , Kazuhiko Yanagida , Manabu Serizawa , Tsutomu Kubo , Shigeru Seitoku
CPC分类号： G03G9/09 , G03G9/0804 , G03G9/0819 , G03G9/0906 , G03G9/091 , G03G9/092 , G03G9/0926
摘要： A magenta toner for developing electrostatic images provided which contains a binder resin and a colorant, wherein the colorant includes a mixed crystal of two or more colorants and when a solid patch is fixed on art paper complying with the ISO standard by using this toner, a resulting fixed image color satisfies at least one of the following formulae (b*) −7.94(a*)+591.85. The color difference ΔE between the color of the fixed image and the color characterized by L*: 46.6, a*: 75.1 and b*: −4.4 is preferably less than 6. The colorant is preferably a mixed crystal of a quinacridone colorant and a monoazo colorant. Moreover, the invention provides a method for producing the magenta toner, a developer containing the magenta toner, and an image-forming method using the magenta toner.
摘要翻译： 用于显影静电图像的品红色调色剂包含粘合剂树脂和着色剂，其中着色剂包括两种或更多种着色剂的混合晶体，并且当通过使用该调色剂将固体贴片固定在符合ISO标准的工艺纸上时， 得到的固定图像颜色满足以下公式（b *）<0.85（a *）-67.92中的至少一个; 和（b *）> - 7.94（a *）+ 591.85。 固定图像的颜色与以L *：46.6，a *：75.1和b *：-4.4为特征的颜色之间的色差ΔE优选小于6.着色剂优选为喹吖啶酮着色剂和 单偶氮染料。 此外，本发明提供了生产品红色调色剂的方法，含有品红色调色剂的显影剂和使用品红色调色剂的图像形成方法。
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15.发明授权Toner for developing electrostatic latent image, two-component developer and image-forming process 有权用于显影静电潜像的调色剂，双组分显影剂和成像方法公开(公告)号：US06444389B1
公开(公告)日：2002-09-03
申请号：US09706800
申请日：2000-11-07
IPC分类号： G03G9087
CPC分类号： G03G9/0821
摘要： A toner for developing an electrostatic latent image contains a binder resin, a colorant, a wax, and inorganic fine particles. The toner contains the inorganic fine particles content in the range from 1 to 10% by weight, the temperature at which the complex viscosity &eegr;° of the toner in the case of measuring at a frequency of 100 rad/second shows 1000 Pa.s ranges from 125 to 145° C., and the temperature at which the complex viscosity &eegr;° of the toner in the case of measuring at a frequency of 100 rad/second shows 100 Pa.s ranges from 180 to 210° C.
摘要翻译： 用于显影静电潜像的调色剂含有粘合剂树脂，着色剂，蜡和无机细颗粒。 调色剂含有1〜10重量％的无机细粒含量，在100rad /秒的频率下测定时的调色剂的复数粘度eta°为1000Pa·s的范围 125〜145℃，在100rad /秒的频率下测定时的调色剂的复数粘度eta°的温度为100Pa·s，范围为180〜210℃。
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公开(公告)号：US07074540B2
公开(公告)日：2006-07-11
申请号：US10976819
申请日：2004-11-01
申请人： Katsumi Nukada , Kazuhiro Koseki , Wataru Yamada , Takayuki Yamashita , Masahiro Iwasaki , Takahiro Suzuki , Kiyoshi Chatani , Yoshinari Ueno , Hidekazu Yaguchi , Kazuhiko Yanagida
发明人： Katsumi Nukada , Kazuhiro Koseki , Wataru Yamada , Takayuki Yamashita , Masahiro Iwasaki , Takahiro Suzuki , Kiyoshi Chatani , Yoshinari Ueno , Hidekazu Yaguchi , Kazuhiko Yanagida
IPC分类号： G03G21/10
CPC分类号： G03G21/0035
摘要： An image forming apparatus is capable of performing image formation at a processing speed of not lower than 150 mm/s. An electrophotographic photoreceptor comprises a surface layer containing a siloxane-bases resin having charge-transporting properties and a crosslinked structure. A cleaning device comprises a brush member disposed such that the leading end of said brush comes in contact with said electrophotographic photoreceptor. The product (Rz×We) of the surface roughness (Rz [μm]) of said electrophotographic photoreceptor after 200,000 rotations thereof and the wear rate of said electrophotographic photoreceptor per 1,000 rotations (We [nm]) is not greater than 20.
摘要翻译： 图像形成装置能够以不低于150mm / s的处理速度进行图像形成。 电子照相感光体包括含有具有电荷传输性能和交联结构的硅氧烷基树脂的表面层。 清洁装置包括刷构件，其布置成使得所述刷子的前端与所述电子照相感光体接触。 所述电子照相感光体在其20万旋转后的表面粗糙度（R z z max）的产物（R z z x e e e）和 所述电子照相感光体每1000转（W e e [nm]）的磨损率不大于20。
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17.发明授权Toner for developing electrostatic latent image, two-component developer, and image-forming process 有权用于显影静电潜像的碳粉，双组分显影剂和成像工艺公开(公告)号：US06733938B1
公开(公告)日：2004-05-11
申请号：US09722828
申请日：2000-11-28
IPC分类号： G03G9097
CPC分类号： G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G13/20
摘要： A toner for developing an electrostatic latent image, wherein in regard to the molecular weight by GPC of the THF dissolved components of the toner, the ratio of at least 5×105 in the integral molecular weight distribution is not higher than 1% by weight, the ratio of not higher than 3×103 is not higher than 30% by weight, and the ratio {W(5×103)/W(1×105)} of the ratio {W(5×103)} of not higher than 5×103 to the ratio {W(1×105)} of at least 1×105 is from 15 to 50. Also, the molecular weight by GPC of the THF dissolved components of the toner is distributed in the range of not larger than 1×106, the value of the differential molecular weight distribution of the molecular weight of 5×103 is not larger than 0.55%, and the value of the differential molecular weight distribution of the molecular weight of 1×105 is not larger than 0.15%.
摘要翻译： 用于显影静电潜像的调色剂，其中关于调色剂的THF溶解组分通过GPC的分子量，在整体分子量分布中至少5×10 5的比率不高于1重量％ ，不高于3×10 3的比例不高于30重量％，比例{W（5×10 -3）/ W（5×10 3）/ W（1×10 5） 至少1×10 5的比率（W（1×10 5））不高于5×10 3的比例为15至50.此外，调色剂的THF溶解组分的GPC分子量 分布在不大于1×10 6的范围内，分子量为5×10 3的差分分子量分布的值不大于0.55％，分子的分子量分布值 1×10 5的重量不大于0.15％。
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公开(公告)号：US5884129A
公开(公告)日：1999-03-16
申请号：US863914
申请日：1997-05-27
申请人： Masanori Ichimura , Michio Take , Hidekazu Yaguchi , Masaki Hashimoto , Takashi Imai , Hiroshi Takano , Masahiro Takagi , Akihiro Iizuka , Yuka Ishihara
发明人： Masanori Ichimura , Michio Take , Hidekazu Yaguchi , Masaki Hashimoto , Takashi Imai , Hiroshi Takano , Masahiro Takagi , Akihiro Iizuka , Yuka Ishihara
CPC分类号： G03G9/0821 , G03G13/08 , G03G9/0904 , G03G9/10
摘要： An electrostatic-image developer which comprises: (i) a toner comprising: (a) toner particles containing carbon black in an amount of from 6 to 8% by weight based on the weight of the toner particles and having a volume-average particle diameter of from 3 to 9 .mu.m; and (b) an external additive; and (ii) a resin-coated carrier having a volume resistivity of from 10.sup.7 to 10.sup.11 .OMEGA..multidot.cm in an electric field of 10.sup.3.8 V/cm and an average particle diameter of from 30 to 60 .mu.m. Also disclosed are a process for forming a black image and a process for forming a full-color image each using the electrostatic-image developer.
摘要翻译： 一种静电图像显影剂，其包括：（i）调色剂，其包含：（a）基于调色剂颗粒的重量，含有6至8重量％的碳黑的调色剂颗粒，并且具有体积平均粒径 3〜9亩; 和（b）外部添加剂; 和（ii）电场为103.8V / cm，平均粒径为30〜60μm的体积电阻率为107〜1011欧米伽×厘米的树脂被覆载体。 还公开了一种用于形成黑色图像的过程和用于形成使用静电图像显影剂的全色图像的处理。
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公开(公告)号：US20050089788A1
公开(公告)日：2005-04-28
申请号：US10976819
申请日：2004-11-01
申请人： Katsumi Nukada , Kazuhiro Koseki , Wataru Yamada , Takayuki Yamashita , Masahiro Iwasaki , Takahiro Suzuki , Kiyoshi Chatani , Yoshinari Ueno , Hidekazu Yaguchi , Kazuhiko Yanagida
发明人： Katsumi Nukada , Kazuhiro Koseki , Wataru Yamada , Takayuki Yamashita , Masahiro Iwasaki , Takahiro Suzuki , Kiyoshi Chatani , Yoshinari Ueno , Hidekazu Yaguchi , Kazuhiko Yanagida
CPC分类号： G03G21/0035
摘要： An image forming apparatus is capable of performing image formation at a processing speed of not lower than 150 mm/s. An electrophotographic photoreceptor comprises a surface layer containing a siloxane-bases resin having charge-transporting properties and a crosslinked structure. A cleaning device comprises a brush member disposed such that the leading end of said brush comes in contact with said electrophotographic photoreceptor. The product (Rz×We) of the surface roughness (Rz [μm]) of said electrophotographic photoreceptor after 200,000 rotations thereof and the wear rate of said electrophotographic photoreceptor per 1,000 rotations (We [nm]) is not greater than 20.
摘要翻译： 图像形成装置能够以不低于150mm / s的处理速度进行图像形成。 电子照相感光体包括含有具有电荷传输性能和交联结构的硅氧烷基树脂的表面层。 清洁装置包括刷构件，其布置成使得所述刷子的前端与所述电子照相感光体接触。 所述电子照相感光体在其20万旋转后的表面粗糙度（R z z max）的产物（R z z x e e e）和 所述电子照相感光体每1000转（W e e [nm]）的磨损率不大于20。
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20.发明授权Electrostatic charge image developing toner, electrostatic charge image developer, and image forming method using this developer 有权静电荷图像显影调色剂，静电荷图像显影剂和使用该显影剂的图像形成方法
公开(公告)号：US5972547A
公开(公告)日：1999-10-26
申请号：US129999
申请日：1998-08-06
申请人： Hidekazu Yaguchi , Michio Take , Masaki Hashimoto , Hiroshi Nakazawa , Jun Igarashi , Masanori Ichimura
发明人： Hidekazu Yaguchi , Michio Take , Masaki Hashimoto , Hiroshi Nakazawa , Jun Igarashi , Masanori Ichimura
CPC分类号： G03G9/0874 , G03G9/08706 , G03G9/08708 , G03G9/08797
摘要： There is provided an electrostatic charge image developing toner comprising at least a binder resin, a coloring agent, and an aromatic hydrocarbon copolymer resin, wherein, in a toner particle, the percentage of dispersed aromatic hydrocarbon copolymer resin particles having a longitudinal diameter of 2.0 .mu.m or greater among the total number of dispersed aromatic hydrocarbon copolymer is 10% or less. The toner has superior effects of excellent grindability and not melting and adhering to apparatuses, without there being any adverse effect on basic abilities of the toner such as electrostatic charge property, fixing property, color, and the like.
摘要翻译： 提供一种静电荷图像显影调色剂，其至少包含粘合剂树脂，着色剂和芳族烃共聚物树脂，其中在调色剂颗粒中，具有纵向直径为2.0μm的分散的芳族烃共聚物树脂颗粒的百分比 分散芳香族烃共聚物的总数为10μm以下。 该调色剂具有优异的可磨性性能，而且不会熔化并附着在设备上，而不会对诸如静电电荷特性，定影性，颜色等的调色剂的基本能力产生不利影响。
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