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1.发明授权Process cartridge and electrophotographic apparatus having an intermediate transfer belt 失效具有中间转印带的处理盒和电子照相设备公开(公告)号：US06795667B2
公开(公告)日：2004-09-21
申请号：US10231352
申请日：2002-08-30
申请人： Akihiko Nakazawa , Hiroyuki Kobayashi , Atsushi Tanaka , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai
发明人： Akihiko Nakazawa , Hiroyuki Kobayashi , Atsushi Tanaka , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai
IPC分类号： G03G1500
CPC分类号： G03G21/181 , G03G15/1605 , G03G21/1821 , G03G2215/0177 , G03G2221/1642
摘要： A process cartridge which is detachably mountable to a main body of an electrophotographic apparatus, includes an electrophotographic photosensitive member to carry a toner image; an intermediate transfer belt having a contact part with the photosensitive member, and a primary transfer unit to primarily transfer the toner image at the contact part from the photosensitive member to the intermediate transfer belt, being integrally supported in one body. After the contact part is formed by the photosensitive member and the intermediate transfer belt is brought into contact with under a linear pressure of 0.5 N/cm and is left for 10 hours in an environment of 45° C./95% RH, differences in the dark portion potential and the light portion potential of the photosensitive member between the contact part and the non-contact part of the photosensitive member are respectively less than 20%, and no crack having a length of not less than 1 mm occurs in any of the surfaces of the photosensitive member and the intermediate transfer belt. An electrophotographic apparatus having the process cartridge is also disclosed.
摘要翻译： 可拆卸地安装到电子照相设备的主体的处理盒包括用于承载调色剂图像的电子照相感光构件; 具有与感光构件接触部分的中间转印带以及主要转印单元，其主要将接触部分上的调色剂图像从感光构件转印到中间转印带上，一体地支撑在一体中。 在接触部分由感光部件形成之后，中间转印带在0.5N / cm的线性压力下接触并在45℃/ 95％RH的环境中放置10小时， 接触部分和感光部件的非接触部分之间的感光部件的暗部电位和亮部电位分别小于20％，并且不会发生长度不小于1mm的裂纹 感光构件和中间转印带的表面。 还公开了具有处理盒的电子照相设备。
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2.发明授权Electrophotographic belt, production method of electrophotographic belt, and electrophotographic apparatus 有权电子照相带，电子照相带的制造方法和电子照相设备公开(公告)号：US07979004B2
公开(公告)日：2011-07-12
申请号：US11345342
申请日：2006-02-02
IPC分类号： G03G15/00
CPC分类号： G03G15/0131 , G03G15/162 , G03G2215/0119 , G03G2215/0158 , Y10T428/1352 , Y10T428/24355
摘要： The electrophotographic belt of the present invention is characterized that, in the electrophotographic belt composed of the thermoplastic resin composition containing thermoplastic resin, with respect to a flake-shaped portion having an arc length of 5% of the inner peripheral length of the electrophotographic belt, when the thickness of the flake-shaped portion is measured at intervals of 1 mm in the peripheral direction, the difference between the maximum value and the minimum value of the measured value is 2% or more and 20% or less of an arithmetic average value.
摘要翻译： 本发明的电子照相带的特征在于，在由包含热塑性树脂的热塑性树脂组合物构成的电子照相带中，相对于具有电子照相带的内周长度的5％的圆弧长度的片状部分， 当在圆周方向上以1mm的间隔测量片状部分的厚度时，测量值的最大值和最小值之间的差为算术平均值的2％以上且20％以下 。
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3.发明申请Electrophotographic endless belt, process for producing electrophotographic endless belt, and electrophotographic apparatus 失效电子照相环形带，用于生产电子照相无接头环带的方法和电子照相设备公开(公告)号：US20050142368A1
公开(公告)日：2005-06-30
申请号：US10995269
申请日：2004-11-24
CPC分类号： B32B27/34 , B32B27/08 , B32B2307/20 , B32B2377/00 , B32B2413/00 , B32B2559/00 , G03G7/004 , G03G7/0046 , G03G15/1685 , G03G2215/0177 , Y10T428/1352 , Y10T428/31511 , Y10T428/31725 , Y10T428/31739
摘要： In an electrophotographic endless belt having a resin layer formed of a resin composition containing a polyamide, the resin composition further contains a copolymer obtained by copolymerization of an olefin and an oxygen-containing heterocyclic compound, a curve (T−log10η curve) showing the relationship between temperature T (° C.) and common logarithm log10η of melt viscosity η (Pa·s), of the resin composition has, in the range of log10η of from log10 1,000 to log10 8,000, a gently inclined region the inclination Δlog10η/ΔT of which is from −0.02 to 0, and the gently inclined region has a temperature range of 10° C. or more, and the resin layer has a thickness the maximum thickness of which is 115% or less of the average value of the thickness of the resin layer and the minimum thickness of which is 85% or more of the average value of the thickness of the resin layer. Also disclosed is a process for producing the above electrophotographic endless belt.
摘要翻译： 在具有由含有聚酰胺的树脂组合物形成的树脂层的电子照相无接头环形带中，树脂组合物还含有通过烯烃与含氧杂环化合物的共聚得到的共聚物，曲线（T-log 10 显示温度T（℃）和熔体粘度η（Pa.s）的通常的对数对数值ηη（ηa.s）之间的关系的树脂组合物的范围在 从log 10 1000的log 10等于10 -8 000，平缓倾斜的区域为倾斜度Deltalog 10 / DeltaT为-0.02〜0，轻度倾斜区域的温度范围为10℃以上，树脂层的最大厚度的平均值为115％以下的厚度 树脂层的厚度，其最小厚度为树脂层的厚度平均值的85％以上。 还公开了用于生产上述电子照相无接头环形带的方法。
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4.发明授权Electrophotographic endless belt, electrophotographic apparatus having electrophotographic endless belt, and process for producing electrophotographic endless belt 有权电子照相环形带，具有电子照相无孔环带的电子照相设备，以及用于制造电子照相无接头环带的方法公开(公告)号：US07352984B2
公开(公告)日：2008-04-01
申请号：US10986348
申请日：2004-11-12
CPC分类号： G03G15/1625
摘要： An electrophotographic endless belt containing a polyamide resin, carbon black and a filler, characterized in that the polyamide resin is at least one resin selected from the group consisting of polyamide 610, polyamide 612, polyamide 11 and polyamide 12, the filler is at least one filler selected from the group consisting of an oxide, a hydroxide, a carbonate and a silicate, and weight (A) of the polyamide resin and total weight (B) of the carbon black and the filler is in a ratio (A:B) of from 90:10 to 50:50. Also disclosed are an electrophotographic apparatus having the electrophotographic endless belt, and a process for producing the electrophotographic endless belt.
摘要翻译： 一种含有聚酰胺树脂，炭黑和填料的电子照相无纺带，其特征在于，聚酰胺树脂是选自聚酰胺610，聚酰胺612，聚酰胺11和聚酰胺12中的至少一种树脂，填料为至少一种 选自氧化物，氢氧化物，碳酸盐和硅酸盐的填料和聚酰胺树脂的重量（A）和炭黑和填料的总重量（B）的比例（A:B） 从90:10到50:50。 还公开了具有电子照相无接头环带的电子照相设备和用于制造电子照相无接头环带的方法。
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5.发明授权Electrophotographic endless belt, process for producing electrophotographic endless belt, and electrophotographic apparatus 失效电子照相环形带，用于生产电子照相无接头环带的方法和电子照相设备公开(公告)号：US07201967B2
公开(公告)日：2007-04-10
申请号：US10995269
申请日：2004-11-24
CPC分类号： B32B27/34 , B32B27/08 , B32B2307/20 , B32B2377/00 , B32B2413/00 , B32B2559/00 , G03G7/004 , G03G7/0046 , G03G15/1685 , G03G2215/0177 , Y10T428/1352 , Y10T428/31511 , Y10T428/31725 , Y10T428/31739
摘要： In an electrophotographic endless belt having a resin layer formed of a resin composition containing a polyamide, the resin composition further contains a copolymer obtained by copolymerization of an olefin and an oxygen-containing heterocyclic compound, a curve (T-log10 η curve) showing the relationship between temperature T (° C.) and common logarithm log10 η of melt viscosity η (Pa·s), of the resin composition has, in the range of log10 η of from log10 1,000 to log10 8,000, a gently inclined region the inclination Δ log10 η/ΔT of which is from −0.02 to 0, and the gently inclined region has a temperature range of 10° C. or more, and the resin layer has a thickness the maximum thickness of which is 115% or less of the average value of the thickness of the resin layer and the minimum thickness of which is 85% or more of the average value of the thickness of the resin layer. Also disclosed is a process for producing the above electrophotographic endless belt.
摘要翻译： 在具有由含有聚酰胺的树脂组合物形成的树脂层的电子照相无接头环形带中，树脂组合物还含有通过烯烃与含氧杂环化合物的共聚得到的共聚物，曲线（T-log 10 显示温度T（℃）和熔体粘度η（Pa.s）的通常的对数对数值ηη（ηa.s）之间的关系的树脂组合物的范围在 从log 10 1000的log 10等于或小于8,000，轻轻倾斜的区域为倾斜度Δlog10 eta / DeltaT为-0.02〜0，轻度倾斜区域的温度范围为10℃以上，树脂层的最大厚度为平均值的115％以下的厚度 的树脂层的厚度，其最小厚度为树脂层的厚度平均值的85％以上。 还公开了用于生产上述电子照相无接头环形带的方法。
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6.发明申请Electrophotographic endless belt, electrophotographic apparatus having electrophotographic endless belt, and process for producing electrophotographic endless belt 有权电子照相环形带，具有电子照相无孔环带的电子照相设备，以及用于制造电子照相无接头环带的方法公开(公告)号：US20050118522A1
公开(公告)日：2005-06-02
申请号：US10986348
申请日：2004-11-12
CPC分类号： G03G15/1625
摘要： An electrophotographic endless belt containing a polyamide resin, carbon black and a filler, characterized in that the polyamide resin is at least one resin selected from the group consisting of polyamide 610, polyamide 612, polyamide 11 and polyamide 12, the filler is at least one filler selected from the group consisting of an oxide, a hydroxide, a carbonate and a silicate, and weight (A) of the polyamide resin and total weight (B) of the carbon black and the filler is in a ratio (A:B) of from 90:10 to 50:50. Also disclosed are an electrophotographic apparatus having the electrophotographic endless belt, and a process for producing the electrophotographic endless belt.
摘要翻译： 一种含有聚酰胺树脂，炭黑和填料的电子照相无纺带，其特征在于，聚酰胺树脂是选自聚酰胺610，聚酰胺612，聚酰胺11和聚酰胺12中的至少一种树脂，填料为至少一种 选自氧化物，氢氧化物，碳酸盐和硅酸盐的填料和聚酰胺树脂的重量（A）和炭黑和填料的总重量（B）的比例（A:B） 从90:10到50:50。 还公开了具有电子照相无接头环带的电子照相设备和用于制造电子照相无接头环带的方法。
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7.发明申请Electrophotographic endless belt, electrophotographic apparatus, and process for producing electrophotographic endless belt 审中-公开电子照相环形带，电子照相设备和用于生产电子照相无接头环带的方法公开(公告)号：US20060226572A1
公开(公告)日：2006-10-12
申请号：US11315283
申请日：2005-12-23
申请人： Atsushi Tanaka , Akihiko Nakazawa , Takashi Kusaba , Hidekazu Matsuda , Kenichi Yamauchi , Yuji Sakurai , Norifumi Muranaka
发明人： Atsushi Tanaka , Akihiko Nakazawa , Takashi Kusaba , Hidekazu Matsuda , Kenichi Yamauchi , Yuji Sakurai , Norifumi Muranaka
CPC分类号： C08L27/16 , C08K3/04 , C08L71/02 , C08L77/00 , C08L77/12 , G03G15/162 , G03G2215/0129 , Y10T428/31504 , Y10T428/3154 , Y10T428/31725 , C08L2666/14
摘要： An electrophotographic endless belt is disclosed having a layer formed of a resin composition containing (i) at least one resin selected from the group consisting of a polyether ester amide, a polyolefin ether and a polyether amide; (ii) polyvinylidene fluoride; and (iii) carbon. In the resin composition, the ratio of the mass of the component (iii) to the mass of the component (i) is in a specific range.
摘要翻译： 公开了一种电子照相无接头环带，其具有由树脂组合物形成的层，所述树脂组合物含有（i）至少一种选自聚醚酯酰胺，聚烯烃醚和聚醚酰胺的树脂; （ii）聚偏二氟乙烯; 和（iii）碳。 在树脂组合物中，成分（iii）的质量与成分（i）的质量之比在特定范围内。
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8.发明申请Electrophotographic belt, production method of electrophotographic belt, and electrophotographic apparatus 有权电子照相带，电子照相带的制造方法和电子照相设备公开(公告)号：US20060127617A1
公开(公告)日：2006-06-15
申请号：US11345342
申请日：2006-02-02
CPC分类号： G03G15/0131 , G03G15/162 , G03G2215/0119 , G03G2215/0158 , Y10T428/1352 , Y10T428/24355
摘要： The electrophotographic belt of the present invention is characterized that, in the electrophotographic belt composed of the thermoplastic resin composition containing thermoplastic resin, with respect to a flake-shaped portion having an arc length of 5% of the inner peripheral length of the electrophotographic belt, when the thickness of the flake-shaped portion is measured at intervals of 1 mm in the peripheral direction, the difference between the maximum value and the minimum value of the measured value is 2% or more and 20% or less of an arithmetic average value.
摘要翻译： 本发明的电子照相带的特征在于，在由包含热塑性树脂的热塑性树脂组合物构成的电子照相带中，相对于具有电子照相带的内周长度的5％的圆弧长度的片状部分， 当在圆周方向上以1mm的间隔测量片状部分的厚度时，测量值的最大值和最小值之间的差为算术平均值的2％以上且20％以下 。
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9.发明申请Electrophotographic endless belt, process for producing electrophotographic endless belt, and electrophotographic apparatus 审中-公开电子照相环形带，用于生产电子照相无接头环带的方法和电子照相设备公开(公告)号：US20060067747A1
公开(公告)日：2006-03-30
申请号：US11226241
申请日：2005-09-15
IPC分类号： G03G15/20
CPC分类号： G03G15/0131 , G03G15/1685 , G03G2215/0119 , G03G2215/0177 , G03G2215/1623 , Y10T428/1352 , Y10T428/31725
摘要： An electrophotographic endless belt which contains a polyamide resin and an additive A comprising at least one selected from the group consisting of copper(I) iodide, potassium iodide, copper(I) chloride and potassium chloride, and has a volume resistivity of from 1×106 to 1×1014 Ωcm. Also disclosed are a process for producing the electrophotographic endless belt and an electrophotographic apparatus having the electrophotographic endless belt.
摘要翻译： 包含聚酰胺树脂和包含选自碘化亚铜（I），碘化钾，氯化铜（I）和氯化钾）中的至少一种并具有1×10 6体积电阻率的至少一种的电子照相无接头环形带， SUP> 6至1×10 14Ω。 还公开了一种用于制造电子照相无接头环带的方法和具有电子照相无接头环带的电子照相设备。
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10.发明授权公开(公告)号：US06853824B2
公开(公告)日：2005-02-08
申请号：US10372097
申请日：2003-02-25
申请人： Ryota Kashiwabara , Hiroyuki Kobayashi , Akihiko Nakazawa , Atsushi Tanaka , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai
发明人： Ryota Kashiwabara , Hiroyuki Kobayashi , Akihiko Nakazawa , Atsushi Tanaka , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai
IPC分类号： G01Q10/00 , G01Q70/00 , G01Q80/00 , G01Q90/00 , G03G15/00 , G03G15/16 , G03G15/01 , G03G15/08
CPC分类号： G03G15/755 , G03G15/1615 , G03G15/162 , G03G2215/00151 , G03G2215/0016
摘要： In an electrophotographic endless belt having a beltlike substrate, a meandering-preventive member and a position detection member, the meandering-preventive member is disposed on the inner-periphery side of one end portion of the beltlike substrate, the position detection member is disposed on the outer-periphery side of the other end portion of the beltlike substrate, and the meandering-preventive member and the position detection member are 200 mm to 250 mm away from each other in the width direction of the electrophotographic endless belt. The beltlike substrate contains a thermoplastic resin as a binder resin, and the beltlike substrate has a 25 μm×25 μm surface total current value of from 300 nA to 2,000 nA at the time of application of 100 V as measured by SPM.
摘要翻译： 在具有带状基板的电子照相无接头环形带，曲折防止构件和位置检测构件中，在带状基板的一个端部的内周侧设置有蜿蜒防止构件，位置检测构件设置在 带状基板的另一端部的外周侧以及曲折防止部件和位置检测部件在电子照相无接头环带的宽度方向上彼此距离为200mm〜250mm。 带状基材含有作为粘合剂树脂的热塑性树脂，并且带状基材在通过SPM测量的施加100V时具有从300nA至2,000nA的25mum×25mum表面总电流值。
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