-
公开(公告)号:US4711833A
公开(公告)日:1987-12-08
申请号:US842964
申请日:1986-03-24
申请人: T. Brian McAneney , Rafik O. Loutfy , Joseph Mammino , Deborah J. Nichol-Landry , Donald S. Sypula
发明人: T. Brian McAneney , Rafik O. Loutfy , Joseph Mammino , Deborah J. Nichol-Landry , Donald S. Sypula
IPC分类号: B05D1/06 , B05D7/24 , B29C41/00 , B29C41/08 , B29C41/22 , G03G5/04 , G03G5/043 , G03G5/05 , G03G5/10 , G03G5/14
CPC分类号: B29C41/006 , B29C41/22 , G03G5/0525 , G03G5/10 , B29C41/08 , B29K2105/251 , B29L2023/00
摘要: A process for the fabrication of seamless substrates which comprises (1) providing a substrate with a release coating composition thereover; (2) depositing thereon by electrostatic powder spraying a polymer; (3) melting the polymer blend; and (4) subsequently permitting the melted blend to cool. Thereafter, layered photoconductive imaging members can be prepared by the application, for example, of a ground plane, a photogenerating layer, and a charge transport layer.
摘要翻译: 一种用于制造无缝衬底的方法,其包括(1)在其上提供其上具有剥离涂层组合物的衬底; (2)通过静电粉末喷涂聚合物在其上沉积; (3)熔化聚合物共混物; 和(4)随后允许熔融的混合物冷却。 此后,可以通过例如地平面,光生成层和电荷输送层的应用来制备层状光电导成像构件。
-
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。
-
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。
-
公开(公告)号:US5073434A
公开(公告)日:1991-12-17
申请号:US459401
申请日:1989-12-29
申请人: John A. Frank , Joseph Mammino , Dennis A. Abramsohm , 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. Abramsohm , 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: G03G5/0202 , B41J2/415 , G03G15/321 , Y10S430/104 , Y10T428/24802 , Y10T428/25
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。
-
公开(公告)号:US5995796A
公开(公告)日:1999-11-30
申请号:US4421
申请日:1998-01-08
申请人: Edward L. Schlueter, Jr. , Joseph Mammino , Gerald M. Fletcher , Donald S. Sypula , James F. Smith , Lucille M. Sharf , Robert M. Ferguson
发明人: Edward L. Schlueter, Jr. , Joseph Mammino , Gerald M. Fletcher , Donald S. Sypula , James F. Smith , Lucille M. Sharf , Robert M. Ferguson
CPC分类号: C08J5/18 , C08K3/2279 , G03G15/162 , G03G15/1685 , G03G15/2057 , C08J2327/12 , G03G2215/168 , Y10T428/25 , Y10T428/3154 , Y10T428/31544
摘要: A film component having a) a haloelastomer with halogenated monomers, polyorganosiloxane monomers, or both halogenated and polyorganosiloxane monomers, and b) a doped metal oxide, preferably antimony doped tin oxide, dispersed therein, wherein the film component is useful as components in xerographic processes.
摘要翻译: 一种膜组分,其具有a)具有卤化单体,聚有机硅氧烷单体或卤代和聚有机硅氧烷单体的卤化弹性体,以及b)分散在其中的掺杂金属氧化物,优选掺锑的氧化锡,其中所述膜组分可用作静电印刷工艺中的组分 。
-
公开(公告)号:US5919514A
公开(公告)日:1999-07-06
申请号:US997489
申请日:1992-12-28
CPC分类号: C23C18/1612 , C23C18/1608 , C23C18/1641 , C23C18/1653 , C23C18/1879 , C23C18/1882 , C23C18/204 , C23C18/206 , C23C18/2066 , C23C18/30 , C23C18/32 , C23C18/38 , C25D5/02 , G03G15/0818 , C23C18/1651 , G03G2215/0863
摘要: A process for preparing a toner donor roll having an integral electrode pattern involving: (a) providing a cylindrically shaped insulating member; (b) coating the insulating member with a photo or thermally sensitive composition comprised of a polymeric material and a conductive metal nucleating agent; (c) patterning the composition, resulting in a first composition portion corresponding to the electrode pattern and a second composition portion; and (d) depositing conductive metal on the first composition portion, resulting in the electrode pattern which is capable of being electrically biased to detach toner particles from the donor roll. In an alternative embodiment, there is provided an insulating member comprised of an insulating polymeric material and a conductive metal nucleating agent.
摘要翻译: 一种制备具有整体电极图案的调色剂供体辊的方法,包括:(a)提供圆柱形绝缘构件; (b)用由聚合物材料和导电金属成核剂组成的光敏或热敏组合物涂覆绝缘构件; (c)图案化组合物,得到对应于电极图案的第一组成部分和第二组合物部分; 和(d)在第一组合物部分上沉积导电金属,导致能够被电偏置以从供体辊上分离调色剂颗粒的电极图案。 在替代实施例中,提供了由绝缘聚合材料和导电金属成核剂组成的绝缘构件。
-
公开(公告)号:US5120628A
公开(公告)日:1992-06-09
申请号:US448855
申请日:1989-12-12
CPC分类号: G03G5/14704 , G03G5/047 , G03G5/087
摘要: Highly transparent charge injection enabling species for electrophotographic overcoatings include copper (I) compounds dispersed throughout the overcoating or complexed into a charge transport matrix. The overcoatings contain an insulating, film forming continuous phase having charge transport molecules and the copper (I) compounds.
-
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。
-
公开(公告)号:US5448342A
公开(公告)日:1995-09-05
申请号:US164935
申请日:1993-12-10
申请人: Dan A. Hays , Joseph Mammino , Damodar M. Pai , Donald S. Sypula , William H. Wayman , John F. Yanus , Paul J. DeFeo
发明人: Dan A. Hays , Joseph Mammino , Damodar M. Pai , Donald S. Sypula , William H. Wayman , John F. Yanus , Paul J. DeFeo
CPC分类号: G03G15/0818 , G03G15/0822 , G03G2215/0643 , Y10S428/906 , Y10T428/1352 , Y10T428/139 , Y10T428/254 , Y10T428/31 , Y10T428/31507 , Y10T428/31678
摘要: A coated transport means comprised of a core with a coating comprised of charge transporting molecules and an oxidizing agent, or oxidizing agents dispersed in a binder.
摘要翻译: 包括具有由电荷输送分子和氧化剂构成的涂层的核的涂覆的运送装置或分散在粘合剂中的氧化剂。
-
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。
-
-
-
-
-
-
-
-
-