1.
    发明专利
    未知

    公开(公告)号:DE602005017111D1

    公开(公告)日:2009-11-26

    申请号:DE602005017111

    申请日:2005-11-10

    Applicant: XEROX CORP

    Abstract: An electrostatographic printing apparatus comprises a charge receptor (10), and a transfer station for transferring a toner image from the charge receptor (10) to a sheet (S). The sheet passes through a nip formed between the charge receptor (10) and a moving transfer belt (30). Upstream of the nip, the belt (30) forms a shallow angle relative to the charge receptor (10), downstream of the nip, the belt (30) forms a steep angle relative to the charge receptor (10). This configuration enables self-stripping of the sheet from the transfer belt at the exit of the nip.

    СИСТЕМА И СПОСОБ ДЛЯ ПОДГОТОВКИ ПОВЕРХНОСТИ ФОРМИРОВАНИЯ ИЗОБРАЖЕНИЯ В СТРУЙНОМ ПРИНТЕРЕ ДЛЯ ПЕЧАТИ ЧЕРНИЛАМИ НА ВОДНОЙ ОСНОВЕ

    公开(公告)号:RU2630286C2

    公开(公告)日:2017-09-06

    申请号:RU2014101128

    申请日:2014-01-15

    Applicant: XEROX CORP

    Abstract: Предложенструйныйпринтер, печатающийчерниламинаводнойоснове, снабженныйустройствомобеспеченияповерхностнойэнергии, котороерасположенотакимобразом, чтобыобработатьповерхностьполотнанепосредственнопередпечатающейголовкой, выбрасывающейчерниланаполотно. Изменениеповерхностнойэнергииполотнапосредствомэлектрическогополяи заряженныхчастиц, сгенерированныхустройствомобеспеченияповерхностнойэнергии, влияющейнаадгезиючернилк полотну. Этаадгезияизменяетсяиз-завоздействиячернилнаполотнодотехпор, покакрасочноеизображениенебудетперенесенонаноситель. Устройствообеспеченияповерхностнойэнергииуправляетсяв течениекаждогоциклапечатидляизмененияповерхностнойэнергииполотнадлякаждогокрасочногоизображения, сформированногонаполотне. Предложенноерешениеповышаеткачествонапечатанногоизображения. 1 з.п. ф-лы, 3 ил.

    4.
    发明专利
    未知

    公开(公告)号:BRPI0505073A

    公开(公告)日:2006-07-04

    申请号:BRPI0505073

    申请日:2005-11-11

    Applicant: XEROX CORP

    Abstract: An electrostatographic printing apparatus comprises a charge receptor (10), and a transfer station for transferring a toner image from the charge receptor (10) to a sheet (S). The sheet passes through a nip formed between the charge receptor (10) and a moving transfer belt (30). Upstream of the nip, the belt (30) forms a shallow angle relative to the charge receptor (10), downstream of the nip, the belt (30) forms a steep angle relative to the charge receptor (10). This configuration enables self-stripping of the sheet from the transfer belt at the exit of the nip.

    ESTACION DE TRANSFERENCIA XEROGRAFICA QUE USA UNA BANDA.

    公开(公告)号:MXPA05012216A

    公开(公告)日:2006-05-17

    申请号:MXPA05012216

    申请日:2005-11-11

    Applicant: XEROX CORP

    Abstract: Un aparato de impresion electrostatografica comprende un receptor de carga, y una estacion de transferencia para transferir una imagen de pigmento organico del receptor de carga a una hoja. La hoja pasa a traves de una linea de contacto formada entre el receptor de carga y una banda de transferencia movil. Corriente arriba de la linea de contacto, la banda forma un angulo agudo en relacion al receptor de carga; corriente abajo de la linea de contacto, la banda forma un angulo agudo en relacion al receptor de carga. Esta configuracion permite la separacion automatica de la hoja de la banda de transferencia en la salida de la linea de contacto.

    sistema e método para preparação de superfície de imagem em uma impressora jato de tinta aquosa

    公开(公告)号:BR102014000487A2

    公开(公告)日:2015-10-06

    申请号:BR102014000487

    申请日:2014-01-09

    Applicant: XEROX CORP

    Abstract: sistema e método para preparação de superfície de imagem em uma impressora jato de tinta aquosa. uma impressora jato de tinta aquosa é provida com um aplicador de energia de superfície que é posicionada para tratar a superfície de uma manta imediatamente antes de uma tinta de ejeção de cabeça de impressão sobre a manta. modificar a energia de superfície da manta com o campo elétrico e partículas carregadas produzidas pelo aplicador afeta a adesão da tinta à manta. esta mudança de adesão a partir do impacto da tinta na manta até a imagem de tinta é transferida ao meio. o aplicador de energia de superfície é operado durante cada ciclo de impressão para alterar a energia de superfície da manta para cada imagem de tinta formada na manta

    SISTEMA Y METODO PARA PREPARACION DE SUPERFICIE DE IMAGEN EN UNA IMPRESORA DE CHORRO DE TINTA ACUOSA.

    公开(公告)号:MX2014000506A

    公开(公告)日:2014-09-16

    申请号:MX2014000506

    申请日:2014-01-13

    Applicant: XEROX CORP

    Abstract: Se proporciona una impresora de chorro de tinta acuosa con un aplicador de energía de superficie que está colocado para tratar la superficie de un lienzo inmediatamente antes de que la cabeza de impresión expulse tinta sobre el lienzo. La modificación de la energía de superficie del lienzo con el campo eléctrico y las partículas cargadas producidas por el aplicador altera la adhesión de la tinta al lienzo. Esta adhesión cambia a partir del impacto de la tinta sobre el lienzo hasta que la imagen de la tinta se transfiera al medio. El aplicador de energía de superficie es operado durante cada ciclo de impresión para alterar la energía de superficie del lienzo para cada imagen de tinta formada sobre el lienzo.

    9.
    发明专利
    未知

    公开(公告)号:BRPI0505269A

    公开(公告)日:2008-01-02

    申请号:BRPI0505269

    申请日:2005-11-14

    Applicant: XEROX CORP

    Abstract: An electrostatographic printing apparatus comprises a charge receptor, and a transfer station for transferring a toner image from the charge receptor to a sheet by providing an electric field of predetermined magnitude at a transfer zone. The transfer station includes a rotatable transfer member, with a cleaning corotron associated therewith. A control system for maintaining a constant current at the transfer zone takes into account a current supplied by the cleaning corotron. The control system can also take into account current leakages associated with the transfer member.

    Biased charge roller with embedded electrodes by means of post-nip breakdown for improving charge uniformity
    10.
    发明专利
    Biased charge roller with embedded electrodes by means of post-nip breakdown for improving charge uniformity 有权
    带有嵌入式电极的自动充电辊由改进充电均匀性的脱扣芯片断开

    公开(公告)号:JP2006011455A

    公开(公告)日:2006-01-12

    申请号:JP2005186327

    申请日:2005-06-27

    CPC classification number: G03G15/0233 G03G15/0283 G03G2215/021

    Abstract: PROBLEM TO BE SOLVED: To provide a BCR system which has superior charge uniformity and less wear, and which is more inexpensive.
    SOLUTION: A biased charge roller (BCR) 1 is constituted, by arranging many electrodes on an insulating substrate layer 10 and covering them with a semiconductor layer 9. The electrodes 8 are applied with bias voltages VP
    PRE-NIP and V
    POST-NIP from power sources 14 and 15 so that, for example, an electrode group belonging to a pre-nip region 6 (and an in-nip region 3) and an electrode group belonging to a post-nip region 7 are biased with the different bias voltage. Forms of electric charges to a photoreceptor surface 2 in the in-nip region 3, the pre-nip region 6, and the post-nip region 7 are optimized by the arrangement and sizes and shapes of the electrode, voltage settings, etc. Electrode 8 may be arranged inside the insulating substrate layer 10 and inside the semiconductor layer 9.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供具有优异的电荷均匀性和较少磨损并且更便宜的BCR系统。 解决方案:通过在绝缘基板层10上布置许多电极并用半导体层9覆盖偏压的充电辊(BCR)1来构成。电极8被施加偏置电压VP PRE-NIP 和V POST-NIP ,使得例如属于预压区域6(和压区内区域3)的电极组和 属于压区后区域7的电极组以不同的偏压被偏置。 通过电极的布置,尺寸和形状,电压设置等优化了在压区3,预压区6和压区后7中的感光体表面2的电荷形式。电极 8可以布置在绝缘基底层10内部和半导体层9的内部。版权所有(C)2006,JPO&NCIPI

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