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1. 发明申请

US20070178264A1 Endless tubular polyimide film 有权
标题翻译：无限管状聚酰亚胺薄膜
公开(公告)号：US20070178264A1
公开(公告)日：2007-08-02
申请号：US10591326
申请日：2004-10-08
申请人： Naoki Nishiura , Takashi Kuraoka , Naoyuki Maruichi , Tsutomu Yoshida , Junya Kanetake , Toru Murakami
发明人： Naoki Nishiura , Takashi Kuraoka , Naoyuki Maruichi , Tsutomu Yoshida , Junya Kanetake , Toru Murakami
IPC分类号： B29C65/00 , C08G69/26
CPC分类号： B29C41/04 , B29K2079/08 , B29K2707/04 , B29K2995/0005 , B29L2023/001 , C08G73/1042 , C08K3/04 , Y10T428/1345 , Y10T428/139 , C08L79/08
摘要： The present invention provides a method for producing a high-quality nonconductive or semi-conductive seamless (jointless) tubular polyimide film in a simple, efficient, and economical manner, and the like. More specifically, the invention relates to an electrically non-conductive or electrically semi-conductive seamless tubular polyimide film comprising polyimide having at least two aromatic tetracarboxylic acid derivatives comprising 15 to 55 mol % of asymmetric aromatic tetracarboxylic acid component and 85 to 45 mol % of symmetric aromatic tetracarboxylic acid component and at least one aromatic diamine component, in which, as required, a specific amount of carbon black is dispersed, and relates to a method for producing the same.
摘要翻译：本发明提供一种以简单，高效，经济的方式制造高质量非导电或半导体无缝（无接头）管状聚酰亚胺膜的方法。更具体地说，本发明涉及一种不导电或电半导体无缝管状聚酰亚胺膜，其包含具有至少两种芳族四羧酸衍生物的聚酰亚胺，所述芳族四羧酸衍生物含有15〜55摩尔％的不对称芳香族四羧酸成分和85〜45摩尔％对称芳族四羧酸组分和至少一种芳族二胺组分，其中根据需要分散特定量的炭黑，并涉及其制备方法。

2. 发明授权

US06217963B1 Seamless tubular composite film and method for producing the same 失效
标题翻译：无缝管状复合膜及其制造方法
公开(公告)号：US06217963B1
公开(公告)日：2001-04-17
申请号：US09064326
申请日：1998-04-22
申请人： Tsuneo Miyamoto , Junya Kanetake , Naoki Nishiura , Nobuaki Kobayashi , Takashi Kuraoka
发明人： Tsuneo Miyamoto , Junya Kanetake , Naoki Nishiura , Nobuaki Kobayashi , Takashi Kuraoka
IPC分类号： B32B2732
CPC分类号： G03G15/2064 , B29C41/042 , B29C47/00 , B29C47/0026 , B29C47/0059 , B29L2009/00 , B29L2023/001 , G03G15/2057 , G03G2215/2016 , G03G2215/2035 , Y10T428/1393 , Y10T428/24967 , Y10T428/3154 , Y10T428/31544 , Y10T428/31721
摘要： A seamless tubular composite film wherein a seamless tubular film comprising fluororesin with a film thickness of 5-20 &mgr;m stretched 2-10% in circumferential direction is fitted on the outside of a seamless tubular film comprising a thermosetting polyimide resin, or the precursor polyamic acid and heated at 200-400° C. for anchorage. In addition, in order to give thermal conductivity and antistatic properties leading to inhibition reduction of heating time and inhibition of adhesion of dirt, boron nitride and compatible thermal conductive agents may be dispersed in the polyimide resin, and carbon black and like electric conductive agent may be dispersed in fluororesin. The film is useful as toner fusing member, such as in electrophotographic copying machines and in laser printing.
摘要翻译：一种无缝管状复合膜，其特征在于，在包含热固性聚酰亚胺树脂或前体聚酰胺酸的无缝管状膜的外侧装配有包含膜厚度为5-20μm的氟树脂的无缝管状膜，其中膜厚度为5-20μm，并在200-400℃下加热以进行锚固。此外，为了赋予导热性和抗静电性，导致加热时间的抑制降低和污物附着的抑制，氮化硼和相容的导热剂可分散在聚酰亚胺树脂中，并且炭黑等导电剂可以分散在氟树脂中。该膜可用作调色剂定影构件，例如电子照相复印机和激光打印。

3. 发明授权

US08506848B2 Semielectroconductive polyimide resin belt and process for producing semielectroconductive polyimide resin belt 有权
标题翻译：半导电聚酰亚胺树脂带和半导电聚酰亚胺树脂带的制造方法
公开(公告)号：US08506848B2
公开(公告)日：2013-08-13
申请号：US12734874
申请日：2008-11-27
申请人： Akira Ichino , Naoki Nishiura , Takashi Kuraoka
发明人： Akira Ichino , Naoki Nishiura , Takashi Kuraoka
IPC分类号： H01B1/04 , H01B1/24 , G03G15/00
CPC分类号： C08G73/1046 , C08G73/105 , C08G73/1064 , C08G73/1067 , C08G73/1071 , C08K3/04 , C08L79/08 , G03G15/162 , G03G2215/1623
摘要： A semiconductive polyimide resin belt that exhibits excellent electrical properties, including the ability to achieve accurate image transfer in a color image-forming unit, and the ability to prevent variations in resistance due to the transfer voltage, enabling high-quality transfer images to be stably produced over an extended period of time; and excellent physical properties, including resistance to deterioration in flatness due to plastic deformation caused by loads applied in the width direction of the belt, excellent durability, and stable operation even after extended use; and an intermediate transfer belt made of the semiconductive polyimide resin belt. The semiconductive polyimide resin belt comprises carbon black and a polyimide resin. The polyimide resin is obtained by imidization of terphenyl-3,3′,4,4′-tetracarboxylic dianhydride and an aromatic diamine component containing 50 mol % or more of an aromatic diamine having 3 and/or 4 aromatic rings based on a total amount of the aromatic diamine component.
摘要翻译：具有优异的电性能的半导体聚酰亚胺树脂带，包括在彩色图像形成单元中实现精确图像转印的能力以及防止由于转印电压引起的电阻变化的能力，使得高质量的转印图像能够稳定长时间生产; 具有优异的物理性能，包括由于在带的宽度方向上施加的载荷引起的塑性变形而导致的平坦度劣化，耐久性优异，即使在长时间使用后也能稳定运行; 和由半导电聚酰亚胺树脂带制成的中间转印带。半导电性聚酰亚胺树脂带包含炭黑和聚酰亚胺树脂。聚酰亚胺树脂通过三联苯-3,3'，4,4'-四羧酸二酐和含有50mol％以上芳香族二胺的芳族二胺组分的酰亚胺化而得到，所述芳族二胺具有3和/或4个芳环，基于总量的芳族二胺组分。

4. 发明授权

US08367192B2 Intermediate transfer belt 失效
标题翻译：中间转印带
公开(公告)号：US08367192B2
公开(公告)日：2013-02-05
申请号：US13388784
申请日：2010-08-04
申请人： Takashi Kuraoka , Satoshi Mitsui , Yuukii Matsumura
发明人： Takashi Kuraoka , Satoshi Mitsui , Yuukii Matsumura
IPC分类号： B32B25/08 , B32B38/18
CPC分类号： B32B5/145 , B32B7/02 , B32B7/12 , B32B27/08 , B32B27/20 , B32B27/281 , B32B27/304 , B32B27/40 , B32B2250/03 , B32B2250/04 , B32B2250/24 , B32B2264/102 , B32B2264/104 , B32B2264/108 , B32B2274/00 , B32B2305/30 , B32B2307/536 , B32B2307/54 , B32B2307/554 , B32B2413/00 , B32B2559/00 , G03G15/162 , G03G15/1685 , Y10T428/24967
摘要： A main object of the present invention is to provide an intermediate transfer belt for image-forming devices and a method for producing the intermediate transfer belt, the intermediate transfer belt having excellent image transfer to rough paper and resistance to abrasion and being free from problems such as filming, by forming a surface layer that has excellent resistance to abrasion and in which defects such as pinholes are not likely to occur even when the surface layer is thinned.
摘要翻译：本发明的主要目的在于提供一种用于成像装置的中间转印带和中间转印带的制造方法，该中间转印带具有优异的图像转印到粗糙纸和耐磨性，并且没有这样的问题作为成膜，通过形成具有优异的耐磨性的表面层，即使表面层变薄也不易发生诸如针孔的缺陷。

5. 发明申请

US20100329751A1 SEMIELECTROCONDUCTIVE POLYIMIDE RESIN BELT AND PROCESS FOR PRODUCING SEMIELECTROCONDUCTIVE POLYIMIDE RESIN BELT 有权
标题翻译：半导体聚酰亚胺树脂带和生产半导体聚酰亚胺树脂带的方法
公开(公告)号：US20100329751A1
公开(公告)日：2010-12-30
申请号：US12734874
申请日：2008-11-27
申请人： Akira Ichino , Naoki Nishiura , Takashi Kuraoka
发明人： Akira Ichino , Naoki Nishiura , Takashi Kuraoka
IPC分类号： G03G15/14 , B29C39/08 , H01B1/24
CPC分类号： C08G73/1046 , C08G73/105 , C08G73/1064 , C08G73/1067 , C08G73/1071 , C08K3/04 , C08L79/08 , G03G15/162 , G03G2215/1623
摘要： An object of the present invention is to provide a semiconductive polyimide resin belt that exhibits electrical properties, including the ability to achieve accurate image transfer in a color image-forming unit, and the ability to prevent variations in resistance due to the transfer voltage, enabling high-quality transfer images to be stably produced over an extended period of time; and physical properties, including resistance to deterioration in flatness due to plastic deformation caused by loads applied in the width direction of the belt, excellent durability, and stable operation even after extended use; and more particularly, to provide an intermediate transfer belt made of the semiconductive polyimide resin belt. The semiconductive polyimide resin belt comprises carbon black and a polyimide resin. The polyimide resin is obtained by imidization of terphenyl-3,3′,4,4′-tetracarboxylic dianhydride and an aromatic diamine component, the aromatic diamine component containing 50 mol % or more of an aromatic diamine having 3 and/or 4 aromatic rings based on a total amount of the aromatic diamine component.
摘要翻译：本发明的目的是提供一种具有电性能的半导电聚酰亚胺树脂带，其包括在彩色图像形成单元中实现精确的图像转印的能力，以及防止由于转印电压引起的电阻变化的能力，使得能够高质量的传输图像能够在长时间内稳定地生产; 物理性能，包括由于在带的宽度方向上施加的载荷引起的塑性变形导致的平坦度劣化，耐久性优异，即使在长时间使用后也能够稳定地工作; 并且更具体地，提供由半导电聚酰亚胺树脂带制成的中间转印带。半导电性聚酰亚胺树脂带包含炭黑和聚酰亚胺树脂。聚酰亚胺树脂通过三联苯-3,3'，4,4'-四羧酸二酐和芳族二胺组分的酰亚胺化获得，芳族二胺组分含有50mol％或更多具有3个和/或4个芳环的芳族二胺基于芳族二胺组分的总量。

6. 发明申请

US20100247888A1 POLYAMIC ACID SOLUTION COMPOSITION HAVING CARBON BLACK DISPERSED THEREIN, PROCESS FOR PRODUCTION OF SEMICONDUCTIVE POLYIMIDE RESIN BELT USING THE COMPOSITION, AND SEMICONDUCTIVE POLYIMIDE RESIN BELT 有权
标题翻译：具有炭黑分散体的聚酰亚胺溶液组合物，使用该组合物生产半导体聚酰亚胺树脂带的方法和半导体聚酰亚胺树脂带
公开(公告)号：US20100247888A1
公开(公告)日：2010-09-30
申请号：US12734960
申请日：2008-12-04
申请人： Naoki Nishiura , Akira Ichino , Takashi Kuraoka , Toru Murakami , Takeshige Nakayama
发明人： Naoki Nishiura , Akira Ichino , Takashi Kuraoka , Toru Murakami , Takeshige Nakayama
IPC分类号： C08K3/04 , H01B1/24 , B28B1/20 , B32B27/00
CPC分类号： B29C39/003 , B29K2105/12 , B29K2105/165 , C08G73/1042 , C08G73/1046 , C08G73/105 , C08G73/1067 , C08G73/1071 , C08K3/04 , C08L79/08 , G03G15/162 , G03G2215/1623
摘要： The present invention provides a carbon black-dispersed polyamic acid solution composition having a high solids content and a high carbon black content. The invention further provides an intermediate transfer belt using the polyamic acid solution composition. The carbon black-dispersed polyamic acid solution composition is obtained by uniformly dispersing carbon black in a polyamic acid solution obtained by reacting biphenyltetracarboxylic dianhydride and an aromatic diamine in an organic polar solvent. The biphenyltetracarboxylic dianhydride includes 2,3,3′,4′-biphenyltetracarboxylic dianhydride and 3,3′,4,4′-biphenyltetracarboxylic dianhydride. The aromatic diamine includes 4,4′-diaminodiphenyl ether and p-phenylenediamine. The polyamic acid solution has a solids content of 25 weight % or more.
摘要翻译：本发明提供一种具有高固体含量和高炭黑含量的炭黑分散聚酰胺酸溶液组合物。本发明还提供了使用聚酰胺酸溶液组合物的中间转印带。炭黑分散的聚酰胺酸溶液组合物通过将炭黑均匀分散在通过联苯四羧酸二酐和芳族二胺在有机极性溶剂中反应获得的聚酰胺酸溶液中而获得。联苯四羧酸二酐包括2,3,3'，4'-联苯四羧酸二酐和3,3'，4,4'-联苯四羧酸二酐。芳族二胺包括4,4'-二氨基二苯醚和对苯二胺。聚酰胺酸溶液的固体含量为25重量％以上。

7. 发明授权

US08686106B2 Polyamic acid solution composition having carbon black dispersed therein, process for production of semiconductive polyimide resin belt using the composition, and semiconductive polyimide resin belt 有权
标题翻译：分散有炭黑的聚酰胺酸溶液组合物，使用该组合物生产半导电聚酰亚胺树脂带的方法和半导电聚酰亚胺树脂带
公开(公告)号：US08686106B2
公开(公告)日：2014-04-01
申请号：US12734960
申请日：2008-12-04
申请人： Naoki Nishiura , Akira Ichino , Takashi Kuraoka , Toru Murakami , Takeshige Nakayama
发明人： Naoki Nishiura , Akira Ichino , Takashi Kuraoka , Toru Murakami , Takeshige Nakayama
IPC分类号： C08G69/26
CPC分类号： B29C39/003 , B29K2105/12 , B29K2105/165 , C08G73/1042 , C08G73/1046 , C08G73/105 , C08G73/1067 , C08G73/1071 , C08K3/04 , C08L79/08 , G03G15/162 , G03G2215/1623
摘要： The present invention provides a carbon black-dispersed polyamic acid solution composition having a high solids content and a high carbon black content. The invention further provides an intermediate transfer belt using the polyamic acid solution composition. The carbon black-dispersed polyamic acid solution composition is obtained by uniformly dispersing carbon black in a polyamic acid solution obtained by reacting biphenyltetracarboxylic dianhydride and an aromatic diamine in an organic polar solvent. The biphenyltetracarboxylic dianhydride includes 2,3,3′,4′-biphenyltetracarboxylic dianhydride and 3,3′,4,4′-biphenyltetracarboxylic dianhydride. The aromatic diamine includes 4,4′-diaminodiphenyl ether and p-phenylenediamine. The polyamic acid solution has a solids content of 25 weight % or more.
摘要翻译：本发明提供一种具有高固体含量和高炭黑含量的炭黑分散聚酰胺酸溶液组合物。本发明还提供了使用聚酰胺酸溶液组合物的中间转印带。炭黑分散的聚酰胺酸溶液组合物通过将炭黑均匀分散在通过联苯四羧酸二酐和芳族二胺在有机极性溶剂中反应获得的聚酰胺酸溶液中而获得。联苯四羧酸二酐包括2,3,3'，4'-联苯四羧酸二酐和3,3'，4,4'-联苯四羧酸二酐。芳族二胺包括4,4'-二氨基二苯醚和对苯二胺。聚酰胺酸溶液的固体含量为25重量％以上。

8. 发明授权

US08303852B2 Carbon black-dispersed polyamic acid solution composition, and process for producing semiconductive polyimide resin belt therewith 有权
标题翻译：炭黑分散聚酰胺酸溶液组合物及其半导体聚酰亚胺树脂带的制造方法
公开(公告)号：US08303852B2
公开(公告)日：2012-11-06
申请号：US12441980
申请日：2007-09-18
申请人： Naoki Nishiura , Takashi Kuraoka , Toru Murakami
发明人： Naoki Nishiura , Takashi Kuraoka , Toru Murakami
IPC分类号： H01B1/06 , H01B1/24
CPC分类号： B29C41/04 , G03G15/162
摘要： A carbon black-dispersed polyamic acid solution composition that utilizes carbon black excelling in safety and environmental adaptability and excels in the dispersion stability and fluidity of carbon black dispersed in polyamic acid solution, and that realizes high solid content and high carbon black content. An intermediate transfer belt of polyimide, which produces a transfer image of high quality in a color image-forming apparatus, produced from the polyamic acid solution composition. In particular, a carbon black-dispersed polyamic acid solution composition containing a polyamic acid solution obtained by reaction of approximately equimolar amounts of biphenyltetracarboxylic acid dianhydride and an aromatic diamine, and containing a carbon black of 2 to 6% volatile content produced by oil furnace process, wherein the solid content of the solution composition is 23 wt. % or more and wherein the carbon black content of the solid is in the range of 20 to 30 wt. %.
摘要翻译：炭黑分散的聚酰胺酸溶液组合物，其利用安全性和环境适应性优异的炭黑，并且分散在聚酰胺酸溶液中的炭黑的分散稳定性和流动性优异，并且实现高固含量和高炭黑含量。一种聚酰亚胺的中间转印带，其由聚酰胺酸溶液组合物制成，其在彩色成像装置中产生高质量的转印图像。特别是含有通过大约等摩尔量的联苯四羧酸二酐与芳香族二胺反应而得到的聚酰胺酸溶液并含有通过油炉法制造的挥发分含量为2〜6％的炭黑的炭黑分散聚酰胺酸溶液组合物，其中所述溶液组合物的固体含量为23重量％。％以上，其中固体的炭黑含量在20〜30重量％的范围内。％。

9. 外观设计

USD660552S1 Pants 有权
公开(公告)号：USD660552S1
公开(公告)日：2012-05-29
申请号：US29404650
申请日：2011-10-24
申请人： Takashi Kuraoka , Kagari Sako , Shouhei Tamanaha
设计人： Takashi Kuraoka , Kagari Sako , Shouhei Tamanaha

10. 发明授权

US06303054B1 Electrically-semiconductive poly(amic acid) liquid compositions and their use 有权
标题翻译：电半导体聚（酰胺酸）液体组合物及其用途
公开(公告)号：US06303054B1
公开(公告)日：2001-10-16
申请号：US09638343
申请日：2000-08-14
申请人： Junya Kanetake , Tsutomu Yoshida , Naoki Nishiura , Tsuneo Miyamoto , Takashi Kuraoka
发明人： Junya Kanetake , Tsutomu Yoshida , Naoki Nishiura , Tsuneo Miyamoto , Takashi Kuraoka
IPC分类号： H01B124
CPC分类号： H01B1/24
摘要： The present invention provides an electrically-semiconductive poly(amic acid) liquid composition and a use thereof. An electrically-semiconductive poly(amic acid) (polyimide precursor) liquid composition whose electrical semiconductivity is applied by comprising an electrically-conductive carbon black. Change in an electrical resistivity of the liquid composition after being stored for 180 days at a temperature of 23° C. and in an atmosphere of a RH of 65% is 7% or less based on the electrical resistivity immediately after the preparation of the liquid composition. The electrically-semiconductive poly(amic acid) liquid composition is obtainable by mixing 5-40 parts by weight of a poly(amic acid), 95-60 parts by weight of an organic polar solvent and 10-40% by weight based on the poly(amic acid) of an electrically-conductive carbon black having a volatile content of 5-20%, a specific surface area of 100-300 m2/g and a pH of 2-4. The electrically-semiconductive poly(amic acid) liquid composition is used for molding an electrically-semiconductive seamless tubular polyimide film, for example, which is usable as an intermediate belt member for fixation and transfer of toner in a copying machine.
摘要翻译：本发明提供一种电半导体聚（酰胺酸）液体组合物及其用途。通过包含导电炭黑施加电半导电性的电半导体聚（酰胺酸）（聚酰亚胺前体）液体组合物。在液体组合物在23℃的温度下和RH的65％的气氛中储存180天后的电阻率的变化基于在制备液体之后的电阻率为7％以下组成。电半导体聚（酰胺酸）液体组合物可通过将5-40重量份的聚（酰胺酸），95-60重量份的有机极性溶剂和10-40重量％的混合物挥发物含量为5-20％，比表面积为100-300m2 / g，pH为2-4的导电性炭黑的聚（酰胺酸）。电半导体聚（酰胺酸）液体组合物用于模制例如可用作在复印机中定影和转印调色剂的中间带构件的电半导体无缝管状聚酰亚胺膜。

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