会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 54. 发明授权
    • Xerographic printing machine with an improved transfer unit
    • 具有改进转印单元的印刷机
    • US5182605A
    • 1993-01-26
    • US800090
    • 1991-11-29
    • Masato YamadaJunji ShirakawaKazuo Uno
    • Masato YamadaJunji ShirakawaKazuo Uno
    • B65H5/02G03G15/00G03G15/16
    • G03G15/1655
    • A xerographic printing machine with at least two rollers disposed so that their axes are arranged parallel to each other. An endless belt, supported by the rollers, has a volume resistance within the range of 10.sup.9 to 10.sup.14 .OMEGA.cm. A photoreceptor is disposed adjacent to the endless belt. An endless belt charging device is disposed opposed to the photoreceptor in such a way that the endless belt is located between the endless belt charging device and the photoreceptor. An electrostatically charged toner supported on the surface of the photoreceptor is transferred to a print media. A guide member is disposed between the photoreceptor and the roller located upstream of the endless belt as viewed in the advancing direction of the endless belt. The guide device guides the advancing print media to bring the print media into contact with the endless belt.
    • 一种具有至少两个辊子的静电印刷机器,其布置成使得它们的轴线彼此平行地布置。 由辊支撑的环形带的体积电阻在109至1014欧姆厘米的范围内。 感光体邻近环形带设置。 环形带充电装置设置成与感光体相对,使得环形带位于环形带充电装置和感光体之间。 负载在感光体表面上的带静电的调色剂转印到印刷媒体上。 在环形带的前进方向观察时,引导构件设置在感光体和位于环形带上游的辊之间。 引导装置引导前进的打印介质以使打印介质与环形带接触。
    • 55. 发明授权
    • Paper feed mechanism
    • 送纸机构
    • US5172900A
    • 1992-12-22
    • US689437
    • 1991-04-23
    • Kazuo UnoJunji ShirakawaMasahiro Yamazaki
    • Kazuo UnoJunji ShirakawaMasahiro Yamazaki
    • B65H3/52B65H7/18
    • B65H3/5261B65H2511/224B65H2513/10
    • A paper feed mechanism comprises a feed roller rotatable in one direction at a predetermined timing, which rotates in an overrunning manner if such need arises, a separation roller disposed in contact with the feed roller, which rotates together with the feed roller when a load torque exceeds a predetermined value, and a pickup roller disposed upstream of the feed roller in the direction of rotation of the feed roller for feeding a paper sheet according to a paper feed instruction, a device for varying the pressing force of the separation roller against the feed roller, a detector provided in the vicinity of the feed roller and the separation roller for detecting the speed of the paper sheet fed by the feed roller and the separation roller; and a controller for controlling the pressing force of the separation roller according to the detection signal from the detection.
    • 进纸机构包括:进给辊,其能够在预定的时间沿一个方向旋转,如果需要,则以超越方式旋转;分离辊,与进给辊接触设置,当进给辊与负载转矩 超过预定值,以及拾取辊,其根据进纸指令在进给辊的进给辊的旋转方向上设置在上游侧,用于改变分离辊对进给的压力的装置 辊子,设置在进料辊附近的检测器和用于检测由进给辊和分离辊供给的纸张的速度的分离辊; 以及控制器,用于根据来自检测的检测信号来控制分离辊的按压力。