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公开(公告)号：US5153618A
公开(公告)日：1992-10-06
申请号：US744158
申请日：1991-08-13
申请人： John A. Frank , Joseph Mammino , Dennis A. Abramsohn , Donald S. Sypula , Jerome P. Chasko , William L. Gary , Deborah J. Nichol-Landry , Fred W. Schmidlin , Dasarao K. Murti , Brian E. Springett
发明人： John A. Frank , Joseph Mammino , Dennis A. Abramsohn , Donald S. Sypula , Jerome P. Chasko , William L. Gary , Deborah J. Nichol-Landry , Fred W. Schmidlin , Dasarao K. Murti , Brian E. Springett
CPC分类号： G03G15/321 , B41J2/415 , G03G5/0202
摘要： An ionographic imaging member containing a conductive layer and a uniform and continuous dielectric imaging layer free of voids, the imaging layer having a dielectric constant of from about 1.5 to about 40 and a thickness of at least about 45 micrometers, the thickness divided by the dielectric constant having a value of from about 30 to about 60 micrometers. This member may be used in an ionographic imaging process.
摘要翻译： 一种包含导电层和不含空隙的均匀且连续的电介质成像层的成像成像构件，所述成像层的介电常数为约1.5至约40，厚度为至少约45微米，厚度除以电介质 常数值为约30至约60微米。 该成员可用于离子成像过程。
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公开(公告)号：US5585903A
公开(公告)日：1996-12-17
申请号：US558538
申请日：1994-10-07
IPC分类号： G03G15/16
CPC分类号： G03G15/162
摘要： A method and apparatus for producing a multi-image or multi-color image utilize an intermediate transfer member that is a single layer of fluorocarbon elastomer. The method produces high quality images that do not suffer from image or color shifting or degradation. The single layer intermediate transfer member can contain different zones of electrical properties within the single layer.
摘要翻译： 用于生产多图像或多色图像的方法和设备利用作为单层氟碳弹性体的中间转印部件。 该方法产生不受图像或颜色偏移或劣化影响的高质量图像。 单层中间转印部件可以在单层内包含不同的电特性区域。
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公开(公告)号：US5714243A
公开(公告)日：1998-02-03
申请号：US385484
申请日：1995-02-08
CPC分类号： C23C4/18 , G03G5/0202 , G03G5/0214 , Y10T428/249953 , Y10T428/249955
摘要： A dielectric image receiving member is disclosed which comprises a substrate layer, a porous plasma-sprayed dielectric layer formed on the surface of the substrate layer, and a dielectric polymeric coating material filling at least those pores opening at the surface of the oxide layer. Most preferably, the plasma-sprayed layer is a metal oxide and the coating material is a glass resin.
摘要翻译： 公开了一种电介质图像接收元件，其包括基底层，形成在基底层表面上的多孔等离子体喷涂电介质层，以及填充至少在氧化物层表面开口的那些孔隙的电介质聚合物涂层材料。 最优选地，等离子体喷涂层是金属氧化物，涂层材料是玻璃树脂。
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公开(公告)号：US5298956A
公开(公告)日：1994-03-29
申请号：US957140
申请日：1992-10-07
申请人： Joseph Mammino , Donald S. Sypula , John S. Berkes , Edward L. Schlueter, Jr. , Gerald M. Fletcher , Frank J. Bonsignore , Shy-Shung Hwang , Donald J. Robertson , Allen W. Denham , Paul J. Brach , Dennis A. Abramsohn
发明人： Joseph Mammino , Donald S. Sypula , John S. Berkes , Edward L. Schlueter, Jr. , Gerald M. Fletcher , Frank J. Bonsignore , Shy-Shung Hwang , Donald J. Robertson , Allen W. Denham , Paul J. Brach , Dennis A. Abramsohn
CPC分类号： G03G7/00 , G03G15/162
摘要： A seamless intermediate transfer member has a reinforcing member in an endless configuration, a filler material such as a polymer and electrical property regulating material to regulate the electrical properties such as surface and bulk resistivity, dielectric constant and charge dissipation. The seamless intermediate transfer member also has good mechanical properties. The reinforcing member can be prepared by any suitable method such as by weaving. Filler material and electrical regulating material can be applied on, around or embedded into the reinforcing member. The member can be employed in an electrostatographic imaging system with more than one toner imaging station. The member can pick up a separate image from each individual imaging station and transfer the combined image to a suitable substrate. The seamless intermediate transfer member is capable of dissipating charge between toner imaging stations, achieving good transfer efficiencies and has a non-stretch characteristic to attain good registration of a toner image.
摘要翻译： 无缝中间转印部件具有环形构造的加强构件，诸如聚合物的填充材料和电性能调节材料，以调节电性能如表面和体电阻率，介电常数和电荷耗散。 无缝中间转印部件也具有良好的机械性能。 加强构件可以通过任何合适的方法如编织来制备。 填料和电调节材料可以施加在加强构件的周围或嵌入加强构件中。 该成员可以用于具有多于一个调色剂成像站的静电图像成像系统中。 该成员可以从每个成像站拾取单独的图像，并将组合的图像转移到合适的基底。 无缝中间转印构件能够在调色剂成像站之间消散电荷，实现良好的转印效率并且具有非拉伸特性以获得调色剂图像的良好配准。
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公开(公告)号：US5039598A
公开(公告)日：1991-08-13
申请号：US459392
申请日：1989-12-29
CPC分类号： G03G5/0202 , B29C63/42 , G03G5/0205 , B29C61/00 , B29L2031/767
摘要： Processes for preparing ionographic imaging member including providing a flexible, shrinkable tube containing a dielectric film forming polymer having a T.sub.g of at least about -40.degree. C., charge decay of less than about 2 nonocoulombs per cm.sup.2 per second and elastic memory, providing a cylindrical support member having an outer diameter that is less than the inner diameter of the flexible tube, applying a continuous coating on the interior of the tube or on the exterior of the cylindrical support member, the coating comprising a material selected from the group consisting of an electrically conductive material, an adhesive material and mixture thereof, shrinking the tube to bring the inner surface of the tube and the outer surface of the cylindrical support member into intimate physical contact with the continuous coating. This imaging member may be employed in an ionographic imaging process.
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公开(公告)号：US5336577A
公开(公告)日：1994-08-09
申请号：US71032
申请日：1993-06-02
申请人： John W. Spiewak , John F. Yanus , Damodar M. Pai , Joseph Mammino , Dennis A. Abramsohn , William W. Limburg , Dale S. Renfer , Chei-Jen Chen , Paul DeFeo , Steven J. Grammatica , J. Michael Ishler , Merlin E. Scharfe , Donald S. Sypula
发明人： John W. Spiewak , John F. Yanus , Damodar M. Pai , Joseph Mammino , Dennis A. Abramsohn , William W. Limburg , Dale S. Renfer , Chei-Jen Chen , Paul DeFeo , Steven J. Grammatica , J. Michael Ishler , Merlin E. Scharfe , Donald S. Sypula
摘要： A thick organic ambipolar layer on a photoresponsive device is simultaneously capable of charge generation and charge transport. In particular, the organic photoresponsive layer contains an electron transport material such as a fluorenylidene malonitrile derivative and a hole transport material such as a dihydroxy tetraphenyl benzadine containing polymer. These may be complexed to provide photoresponsivity, and/or a photoresponsive pigment or dye may also be included.
摘要翻译： 光响应器件上的厚有机双极层同时能够产生电荷和电荷传输。 特别地，有机光响应层含有电子传输材料如亚芴基丙腈衍生物和空穴传输材料如含二羟基四苯基苯并胍的聚合物。 这些可以复合以提供光响应性，和/或还可以包括光响应颜料或染料。
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公开(公告)号：US5243392A
公开(公告)日：1993-09-07
申请号：US844959
申请日：1992-02-28
CPC分类号： G03G15/1605 , G03G7/004 , G03G7/0046 , G03G7/0066 , G03G7/008
摘要： An imaging apparatus comprises an imaging member, a means for generating an electrostatic latent image on the imaging member, a means for developing the latent image, an intermediate transfer element having a charge relaxation time from about 3.times.10.sup.-1 seconds to about 2.times.10.sup.2 seconds to which the developed image can be transferred from the imaging member, and a means for transferring the developed image from the intermediate transfer element to a substrate. Also disclosed is an imaging process which comprises generating an electrostatic latent image on an imaging member, developing the latent image, transferring the developed image to an intermediate transfer element having a change relaxation time from about 3.times.10.sup.-1 seconds to about 2.times.10.sup.2 seconds, which enables the transfer with very high transfer efficiency of the developed image from the intermediate transfer element to substrate.
摘要翻译： 成像装置包括成像构件，用于在成像构件上产生静电潜像的装置，用于显影潜像的装置，具有约3×10-1秒至约2×102秒的电荷弛豫时间的中间转印元件， 显影图像可以从成像构件传送，以及用于将显影图像从中间转印元件转印到基底的装置。 还公开了一种成像方法，其包括在成像构件上产生静电潜像，显影潜像，将显影图像转印到具有约3×10-1秒至约2×102秒的变化松弛时间的中间转印元件，这使得能够 显影图像从中间转印元件到底物的转印效率非常高的转印。
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公开(公告)号：US4747992A
公开(公告)日：1988-05-31
申请号：US842953
申请日：1986-03-24
申请人： Donald S. Sypula , Merlin E. Scharfe , Dennis A. Abramsohn , Paul J. Brach , Clifford H. Griffiths , Deborah J. Nichol-Landry , Andrew R. Melnyk , John W. Spiewak , Joseph Mammino , Edward C. Williams , Lieng-Huang Lee , Christine J. Tarnawskyj
发明人： Donald S. Sypula , Merlin E. Scharfe , Dennis A. Abramsohn , Paul J. Brach , Clifford H. Griffiths , Deborah J. Nichol-Landry , Andrew R. Melnyk , John W. Spiewak , Joseph Mammino , Edward C. Williams , Lieng-Huang Lee , Christine J. Tarnawskyj
IPC分类号： B29C41/12 , B29C37/00 , B29C41/08 , B29C41/40 , B29C41/42 , B29C41/46 , B29D29/00 , B29L29/00 , B29C33/58 , B29C41/04
CPC分类号： B29C37/0003 , B29C41/085 , B29C41/42 , B29C41/46 , B29D29/00 , B29C41/08 , B29K2105/0073 , B29L2009/00 , B29L2031/709 , B29L2031/764 , Y10S264/72
摘要： A process is disclosed for forming at least one thin substantially uniform fluid coating comprising polymeric film forming material on a cylindrical mandrel, solidifying the fluid coating to form a uniform solid coating and separating the uniform solid coating from the mandrel. The process may comprise forming at least one thin substantially uniform fluid coating comprising polymeric film forming material around a cylindrical mandrel, the mandrel having a larger mass or lower thermal conductivity than the polymeric film forming material and a critical surface tension greater than the surface tension of the fluid coating, solidifying the fluid coating to form at least one thin substantially uniform solid coating comprising the polymeric film forming material around the cylindrical mandrel, heating both the uniform solid coating and the mandrel to a temperature at least above the apparent T.sub.g of the solid coating to expand the coating and the mandrel while maintaining contact between the coating and the mandrel, cooling the coating to below the apparent T.sub.g of the solid coating prior to substantial cooling of the mandrel, and cooling the mandrel whereby the mandrel contracts at a greater rate than the polymeric coating until separation occurs between the mandrel and the coating, and removing the coating from the mandrel.
摘要翻译： 公开了一种用于在圆柱形心轴上形成包含聚合物成膜材料的至少一种薄的基本上均匀的流体涂层的方法，使流体涂层固化以形成均匀的固体涂层并将均匀的固体涂层与心轴分离。 该方法可以包括在圆柱形心轴周围形成包含聚合物膜形成材料的至少一个薄的基本上均匀的流体涂层，心轴具有比聚合物成膜材料更大的质量或更低的热导率，并且临界表面张力大于 流体涂层，固化流体涂层以形成至少一个薄的基本上均匀的固体涂层，其包括围绕圆柱形心轴的聚合物膜形成材料，将均匀的固体涂层和心轴加热至至少高于固体的表观Tg的温度 涂层以在保持涂层和心轴之间的接触的同时扩展涂层和心轴，在心轴的大量冷却之前将涂层冷却至低于固体涂层的表观Tg，并冷却心轴，由此心轴以更高的速率收缩 直到在心轴之间发生分离 和涂层，并从心轴上去除涂层。
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公开(公告)号：US5340679A
公开(公告)日：1994-08-23
申请号：US35023
申请日：1993-03-22
申请人： Santokh S. Badesha , Joseph Mammino , Dennis A. Abramsohn , Donald S. Sypula , Arnold W. Henry , George J. Heeks , David H. Pan , Louis D. Fratangelo
发明人： Santokh S. Badesha , Joseph Mammino , Dennis A. Abramsohn , Donald S. Sypula , Arnold W. Henry , George J. Heeks , David H. Pan , Louis D. Fratangelo
CPC分类号： G03G7/0046 , G03G15/162 , G03G7/00 , G03G7/004
摘要： An intermediate toner transfer component comprised of a substrate and thereover a coating comprised of a volume grafted elastomer, which is a substantially uniform integral interpenetrating network of a hybrid composition of a fluoroelastomer and a polyorganosiloxane, said volume graft having been formed by dehydrofluorination of said fluoroelastomer by a nucleophilic dehydrofluorinating agent, followed by addition polymerization by the addition of an alkene or alkyne functionally terminated polyorganosiloxane and a polymerization initiator.
摘要翻译： 一种中间调色剂转移组分，由一种基质和一个包含体积接枝弹性体的涂层组成，该涂层是含氟弹性体和聚有机硅氧烷的杂化组合物的基本均匀的整体互穿网络，所述体积接枝是通过所述含氟弹性体的脱氟化氢 通过亲核脱氢氟化剂，然后通过加入烯烃或炔官能封端的聚有机硅氧烷和聚合引发剂进行加成聚合。
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公开(公告)号：US5177538A
公开(公告)日：1993-01-05
申请号：US766308
申请日：1991-09-27
CPC分类号： G03G15/0818
摘要： A printer has a donor roll formed by mixing resin particles with conductive particles and subsequently extruding or centrifugally casting the mixture into a cylindrical shell. The shell is cut to the desired length and journals are attached to each end of the shell. The resin particles are thermoset particles preferably phenolic resin particles, and the conductive particles are preferably graphite particles.
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