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    • 10. 发明专利
    • Paper discharge device for printer for separate sheets of paper
    • 用于打印机的纸张分离装置用于分离纸张
    • JPS60191959A
    • 1985-09-30
    • JP4758684
    • 1984-03-13
    • Ricoh Co Ltd
    • TAKANO MASAO
    • B65H29/28B41F21/00B65H29/24B65H29/32
    • B65H29/04B65H29/242B65H2301/4212
    • PURPOSE:To prevent the upward curling, contamination, damage and the like of paper, by moving a paper front edge holder synchronously with the rotation of a printing cylinder, and using a suction unit to suck the paper after printing. CONSTITUTION:A paper front edge holder 8, in which openable and closable clampers 12 are attached to a support bar 11 attached to a pair of endless flexible conveying members 9 each having a length which is integer times as much as the circumference of a printing cylinder 5, in moved synchronously with the rotation of the printing cylinder, by a driver, so that paper being moved while being held by the holder 9 after printing is suched on the bottom of the paper by a suction unit 14. The upward curling, jamming and damage of the paper, the contamination of printed image, and the like are thus prevented, so that the printed paper with the sharp image is surely discharged. In addition, the constitution is made simple and compact.
    • 目的:通过与打印滚筒的旋转同步移动纸张前边缘保持架,并在打印后使用抽吸单元吸纸,防止纸张向上卷曲,污染,损坏等。 构成:纸张前边缘保持器8,其中可开闭的夹具12附接到支撑杆11,该支撑杆11附接到一对环形柔性输送构件9,每个环形柔性输送构件的长度为印刷滚筒周长的整数倍 如图5所示,通过驱动器与打印滚筒的旋转同步地移动,使得在打印之后被保持器9保持的纸张被吸引单元14在纸的底部上被移动。向上卷曲,卡住 因此可以防止纸张的损坏,印刷图像的污染等,从而可靠地排出具有清晰图像的打印纸。 此外,宪法简单而紧凑。