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公开(公告)号：US08377618B2
公开(公告)日：2013-02-19
申请号：US12210536
申请日：2008-09-15
申请人： Hyo Shu , Yasuaki Iwamoto , Yasutada Shitara , Minoru Masuda
发明人： Hyo Shu , Yasuaki Iwamoto , Yasutada Shitara , Minoru Masuda
IPC分类号： G03G15/01
CPC分类号： G03G9/081 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： A toner is provided including a mother toner including a crystalline polyester resin, an amorphous resin, and a wax, and an external additive in an amount of from 0.30 to 0.55 parts by weight based on 100 parts by weight of the mother toner. The toner satisfies the following equation 0.36≦(2.77×C/R+1.97×W/R)/X≦1.85, wherein each of C, W, and R represents a height of an absorbance peak specific to the crystalline polyester resin, the wax, and the amorphous resin, respectively, measured by a FT-IR ATR method, and X represents an amount (parts by weight) of the external additive. An image forming method and apparatus using the toner are also provided.
摘要翻译： 提供了一种调色剂，其包括基于100重量份的母体调色剂为0.30至0.55重量份的包含结晶聚酯树脂，无定形树脂和蜡的母体调色剂和外部添加剂。 调色剂满足下式0.36＆nlE;（2.77×C / R + 1.97×W / R）/X≦̸ 1.85，其中C，W和R各自表示结晶性聚酯树脂特有的吸光度峰的高度， 蜡和非晶性树脂，通过FT-IR ATR法测定，X表示外部添加剂的量（重量份）。 还提供了使用调色剂的成像方法和设备。
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公开(公告)号：US08012659B2
公开(公告)日：2011-09-06
申请号：US11956378
申请日：2007-12-14
申请人： Hyo Shu , Minoru Masuda , Yasuaki Iwamoto , Yasutada Shitara
发明人： Hyo Shu , Minoru Masuda , Yasuaki Iwamoto , Yasutada Shitara
IPC分类号： G03G9/08
CPC分类号： G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0926 , G03G9/09733 , G03G9/09791 , G03G2215/0614
摘要： An image forming apparatus including a fixing device to fix a toner image on a recording medium including a heat roller and an oil applicator to apply a silicone oil to the heat roller, having a system speed of from 500 to 1700 mm/sec, and using a toner including a binder resin including a crystalline polyester resin and an amorphous polyester resin; a fatty acid amide compound; and a colorant, wherein a ratio (W/R) of a height (W) of a peak at a wavenumber of 1638 cm−1, specific to the fatty acid amide compound, to a height (R) of a peak at a wavenumber of 829 cm−1, specific to the amorphous polyester resin, is from 0.010 to 0.040 in an absorption spectrum obtained by an ATR method (total reflectance method) using a Fourier transform infrared (FT-IR) spectrophotometer.
摘要翻译： 一种图像形成装置，包括：定影装置，用于将调色剂图像定影在包括加热辊和油涂布器的记录介质上，以将硅油施加到加热辊上，系统速度为500至1700mm /秒，并且使用 包含结晶聚酯树脂和无定形聚酯树脂的粘合剂树脂的调色剂; 脂肪酸酰胺化合物; 和着色剂，其中特定于脂肪酸酰胺化合物的波数1638cm -1处的峰的高度（W）与波数的峰的高度（R）的比（W / R） 对于无定形聚酯树脂为829cm -1，通过使用傅立叶变换红外（FT-IR）分光光度计的ATR法（全反射率法）获得的吸收光谱中，为0.010〜0.040。
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公开(公告)号：US07901861B2
公开(公告)日：2011-03-08
申请号：US11950114
申请日：2007-12-04
申请人： Yasutada Shitara , Minoru Masuda , Yasuaki Iwamoto , Hyo Shu
发明人： Yasutada Shitara , Minoru Masuda , Yasuaki Iwamoto , Hyo Shu
IPC分类号： G03G15/20
CPC分类号： G03G15/2025 , G03G2215/06 , G03G2215/2093
摘要： An image forming method including electrostatic image forming step, developing step, transferring step, fixing step and oil application step for applying an oil to a fixing member, wherein the toner includes a binder resin, a colorant and a wax, and the relationship (A2/A1)×100 1.0 atomic percent, and X2>1.0 atomic percent, are satisfied, wherein X1 and X2 represent amounts of Si atoms of the silicone oil measured by subjecting the toner image to X-ray photoelectron spectroscopy at times 5 minutes and 24 hours, respectively, after fixing the toner image.
摘要翻译： 一种图像形成方法，包括静电图像形成步骤，显影步骤，转印步骤，用于向定影构件涂油的定影步骤和油施加步骤，其中调色剂包括粘合剂树脂，着色剂和蜡，以及（A2 / A1）×100 <200，其中A1表示在油滴下30秒后滴下的调色剂颗粒上的油面积，A2表示油滴下24小时后测量的滴油面积。 或者，满足关系（X1-X2）<0.5原子％，X1> 1.0原子％，X2> 1.0原子％，其中X1和X2表示通过将调色剂图像 在定影调色剂图像后分别在5分钟和24小时的X射线光电子能谱。
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公开(公告)号：US20090075195A1
公开(公告)日：2009-03-19
申请号：US12210536
申请日：2008-09-15
申请人： Hyo SHU , Yasuaki Iwamoto , Yasutada Shitara , Minoru Masuda
发明人： Hyo SHU , Yasuaki Iwamoto , Yasutada Shitara , Minoru Masuda
CPC分类号： G03G9/081 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： A toner is provided including a mother toner including a crystalline polyester resin, an amorphous resin, and a wax, and an external additive in an amount of from 0.30 to 0.55 parts by weight based on 100 parts by weight of the mother toner. The toner satisfies the following equation 0.36≦(2.77×C/R+1.97×W/R)/X≦1.85, wherein each of C, W, and R represents a height of an absorbance peak specific to the crystalline polyester resin, the wax, and the amorphous resin, respectively, measured by a FT-IR ATR method, and X represents an amount (parts by weight) of the external additive. An image forming method and apparatus using the toner are also provided.
摘要翻译： 提供了一种调色剂，其包括基于100重量份的母体调色剂为0.30至0.55重量份的包含结晶聚酯树脂，无定形树脂和蜡的母体调色剂和外部添加剂。 调色剂满足下列等式0.36 <=（2.77×C / R + 1.97×W / R）/ X <= 1.85，其中C，W和R各自表示结晶性聚酯树脂特异性的吸收峰的高度， 蜡和非晶性树脂，并且X表示外部添加剂的量（重量份）。 还提供了使用调色剂的成像方法和设备。
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公开(公告)号：US20090155706A1
公开(公告)日：2009-06-18
申请号：US11956378
申请日：2007-12-14
申请人： Hyo Shu , Minoru Masuda , Yasuaki Iwamoto , Yasutada Shitara
发明人： Hyo Shu , Minoru Masuda , Yasuaki Iwamoto , Yasutada Shitara
CPC分类号： G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0926 , G03G9/09733 , G03G9/09791 , G03G2215/0614
摘要： An image forming apparatus including a fixing device to fix a toner image on a recording medium including a heat roller and an oil applicator to apply a silicone oil to the heat roller, having a system speed of from 500 to 1700 mm/sec, and using a toner including a binder resin including a crystalline polyester resin and an amorphous polyester resin; a fatty acid amide compound; and a colorant, wherein a ratio (W/R) of a height (W) of a peak at a wavenumber of 1638 cm−1, specific to the fatty acid amide compound, to a height (R) of a peak at a wavenumber of 829 cm−1, specific to the amorphous polyester resin, is from 0.010 to 0.040 in an absorption spectrum obtained by an ATR method (total reflectance method) using a Fourier transform infrared (FT-IR) spectrophotometer.
摘要翻译： 一种图像形成装置，包括：定影装置，用于将调色剂图像定影在包括加热辊和油涂布器的记录介质上，以将硅油施加到加热辊上，系统速度为500至1700mm /秒，并且使用 包含结晶聚酯树脂和无定形聚酯树脂的粘合剂树脂的调色剂; 脂肪酸酰胺化合物; 和着色剂，其中特定于脂肪酸酰胺化合物的波数1638cm -1处的峰的高度（W）与波数的峰的高度（R）的比（W / R） 对于无定形聚酯树脂为829cm -1，通过使用傅里叶变换红外（FT-IR）分光光度计的ATR法（全反射率法）获得的吸收光谱中，为0.010〜0.040。
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6.发明授权Toner, image forming apparatus using the same, image forming method using the same, and process cartridge 有权调色剂，使用其的成像装置，使用其的成像方法和处理盒公开(公告)号：US08007974B2
公开(公告)日：2011-08-30
申请号：US11943929
申请日：2007-11-21
IPC分类号： G03G9/097
CPC分类号： G03G9/09783 , G03G9/0823 , G03G9/08755 , G03G9/08775 , G03G9/08795 , G03G9/08797
摘要： A toner that is excellent in low-temperature fixing property, offset resistance, storage stability, charge rising property, charge stability with time and pulverizability and allows for forming high-quality images over a long period of time. The toner contains at least a binder resin, a colorant and a charge controlling agent, wherein the charge controlling agent contains an aromatic oxycarboxylic acid metal compound having a trivalent or more central metal, the binder resin comprises a polyester resin (A) having a softening point Tm (A) of 120° C. to 160° C. and a polyester resin (B) having a softening point Tm (B) of 80° C. to less than 120° C., and at least any one of the polyester resins (A) and (B) contains 1,2-propane diol at 65 mol % or more in a divalent alcohol component and can be obtained by condensation polymerizing an alcohol component substantially composed of only an aliphatic alcohol with a carboxylic acid component.
摘要翻译： 具有优异的低温定影性，抗偏移性，储存稳定性，电荷上升性，电荷稳定性随时间和粉碎性并且允许长时间形成高质量图像的调色剂。 调色剂至少含有粘合剂树脂，着色剂和电荷控制剂，其中电荷控制剂含有具有三价或更多中心金属的芳族羟基羧酸金属化合物，粘合剂树脂包括具有软化的聚酯树脂（A） 点Tm（A）为120℃〜160℃，软化点Tm（B）为80℃以上且小于120℃的聚酯树脂（B）为至少 聚酯树脂（A）和（B）含有在二价醇成分中为65摩尔％以上的1,2-丙二醇，可以通过将基本上仅由脂肪醇构成的醇成分与羧酸成分进行缩聚而得到。
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公开(公告)号：US07718340B2
公开(公告)日：2010-05-18
申请号：US11755517
申请日：2007-05-30
CPC分类号： G03G9/08755 , G03G9/08775 , G03G9/08795 , G03G9/08797 , G03G15/2025 , G03G2215/2032
摘要： To provide an image forming apparatus, image forming method and process cartridge, which are excellent in low-temperature fixation properties, storage stability, durability and filming resistance, can reduce generation of odor, and are capable of forming an extremely high quality image. The apparatus includes: a latent electrostatic image bearing member; a charging unit; an exposing unit; a developing unit; a transferring unit; and a fixing unit; wherein the toner comprises a binder resin and coloring agent, and the binder resin comprises a polyester-based resin (A) and polyester-based resin (B) having a melting point at least 10° C. higher than that of the polyester-based resin (A), and at least one of the polyester-based resins (A) and (B) is a resin derived from a (meth)acrylic acid modified rosin and includes a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid modified rosin.
摘要翻译： 为了提供低温定影性，保存稳定性，耐久性和耐成膜性优异的图像形成装置，成像方法和处理盒，可以减少气味的产生，并且能够形成极高质量的图像。 该装置包括：静电潜像承载部件; 充电单元; 曝光单元; 一个发展单位; 转移单元; 和固定单元; 其中调色剂包括粘合剂树脂和着色剂，并且粘合剂树脂包括聚酯基树脂（A）和聚酯基树脂（B），其熔点比聚酯基树脂（A）高至少10℃ 树脂（A），所述聚酯类树脂（A）和（B）中的至少一种为衍生自（甲基）丙烯酸改性松香的树脂，包括通过醇成分和 羧酸成分含有（甲基）丙烯酸改性松香。
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公开(公告)号：US07892718B2
公开(公告)日：2011-02-22
申请号：US11738149
申请日：2007-04-20
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/08775 , G03G9/08786 , G03G9/08791 , G03G15/2064 , G03G2215/0602 , G03G2215/2032
摘要： Provided are image forming apparatuses, image forming methods, and process cartridges using a toner that is excellent in low temperature fixing ability, hot offset resistance, and storage stability, and also generate less odor, and thus that can provide high quality images with superior fixing ability, far from tone change with time, and less likely to occur abnormal images such as density-drop and background smear. The image forming apparatuses comprise a latent electrostatic image bearing member, a charging unit, an exposing unit, a developing unit, a transfer unit, and a fixing unit, wherein the toner comprises a binder resin and a colorant, the binder resin comprises a polyester resin prepared by condensation polymerization between an alcohol component that contains an aliphatic polyvalent alcohol and a carboxylic acid component that contains (meth)acrylic acid-modified rosin.
摘要翻译： 提供了使用具有优异的低温定影能力，耐热偏移性和储存稳定性的调色剂的图像形成装置，成像方法和处理盒，并且还产生较少的气味，因此可以提供具有优良定影的高质量图像 能力，远离音调随时间变化，并且不太可能发生异常图像，如密度下降和背景涂片。 图像形成装置包括静电潜像承载部件，充电单元，曝光单元，显影单元，转印单元和定影单元，其中调色剂包括粘合剂树脂和着色剂，粘合剂树脂包括聚酯 通过含有脂肪族多元醇的醇成分和含有（甲基）丙烯酸改性松香的羧酸成分之间的缩聚而制备的树脂。
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公开(公告)号：US20080063971A1
公开(公告)日：2008-03-13
申请号：US11851475
申请日：2007-09-07
申请人： Yohichiroh WATANABE , Shinji Ohtani , Yoshihiro Norikane , Yasuaki Iwamoto , Yasutada Shitara , Kazumi Suzuki , Takahiro Honda
发明人： Yohichiroh WATANABE , Shinji Ohtani , Yoshihiro Norikane , Yasuaki Iwamoto , Yasutada Shitara , Kazumi Suzuki , Takahiro Honda
IPC分类号： G03G9/08
CPC分类号： G03G9/08786 , G03G9/0804 , G03G9/0806 , G03G9/08704 , G03G9/08706 , G03G9/08708 , G03G9/08711 , G03G9/08722 , G03G9/08726 , G03G9/08728 , G03G9/08731 , G03G9/08733 , G03G9/08795 , G03G9/08797
摘要： A method for manufacturing a toner, including: dissolving or dispersing toner constituents including a resin, a colorant, a release agent, and a graft polymer including a polyolefin resin unit and a vinyl resin unit in a solvent, to prepare a toner constituent liquid; supplying the toner constituent liquid to a retention part configured to retain the toner constituent liquid; discharging the toner constituent liquid from the retention part to a granulation space through plural holes arranged on the retention part, while exciting the toner constituent liquid by a vibration means in contact with a part of the retention part, so that the discharged columnar toner constituent liquid is constricted to form liquid droplets; and converting the liquid droplets into solid toner particles; together with a toner manufactured by the above method.
摘要翻译： 一种制造调色剂的方法，包括：将包含树脂，着色剂，脱模剂和包含聚烯烃树脂单元和乙烯基树脂单元的接枝聚合物的调色剂组分溶解或分散在溶剂中，以制备调色剂组分液体; 将调色剂组分液体供应到构造成保持调色剂构成液体的保持部分; 在通过与保持部的一部分接触的振动装置激励调色剂构成液体的同时，通过配置在保持部上的多个孔将调色剂构成液从保持部排出到造粒空间，使排出柱状调色剂成分液 被收缩以形成液滴; 并将液滴转化为固体调色剂颗粒; 以及通过上述方法制造的调色剂。
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公开(公告)号：US20070281237A1
公开(公告)日：2007-12-06
申请号：US11755517
申请日：2007-05-30
CPC分类号： G03G9/08755 , G03G9/08775 , G03G9/08795 , G03G9/08797 , G03G15/2025 , G03G2215/2032
摘要： To provide an image forming apparatus, image forming method and process cartridge, which are excellent in low-temperature fixation properties, storage stability, durability and filming resistance, can reduce generation of odor, and are capable of forming an extremely high quality image. The apparatus includes: a latent electrostatic image bearing member; a charging unit; an exposing unit; a developing unit; a transferring unit; and a fixing unit; wherein the toner comprises a binder resin and coloring agent, and the binder resin comprises a polyester-based resin (A) and polyester-based resin (B) having a melting point at least 10° C. higher than that of the polyester-based resin (A), and at least one of the polyester-based resins (A) and (B) is a resin derived from a (meth)acrylic acid modified rosin and includes a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid modified rosin.
摘要翻译： 为了提供低温定影性，保存稳定性，耐久性和耐成膜性优异的图像形成装置，成像方法和处理盒，可以减少气味的产生，并且能够形成极高质量的图像。 该装置包括：静电潜像承载部件; 充电单元; 曝光单元; 一个发展单位; 转移单元; 和固定单元; 其中调色剂包括粘合剂树脂和着色剂，并且粘合剂树脂包括聚酯基树脂（A）和聚酯基树脂（B），其熔点比聚酯基树脂（A）高至少10℃ 树脂（A），所述聚酯类树脂（A）和（B）中的至少一种为衍生自（甲基）丙烯酸改性松香的树脂，包括通过醇成分和 羧酸成分含有（甲基）丙烯酸改性松香。
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