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    • 30. 发明申请
    • Paper feeding device
    • 送纸装置
    • US20090212086A1
    • 2009-08-27
    • US12378178
    • 2009-02-11
    • Akihiko Ito
    • Akihiko Ito
    • B65H16/06
    • B65H16/021B65H16/005B65H26/08B65H2301/41522B65H2511/114B65H2511/142B65H2701/1936B65H2801/12B65H2220/03B65H2220/04B65H2220/11B65H2220/01
    • In order to be capable of freely mounting a plurality of paper rolls having different diameters in an unused (new) state according to a choice of a user, and to increase convenience for a user, a paper feeding device 3 that feeds a sheet of a paper roll 2a (2b) to a printing device includes two side plates 8b vertically arranged along both side surfaces of the paper roll 2a (2b), each of the side plates 8b including a plurality of notches 11, 13 which are capable of bearing-supporting the paper rolls 2a (2b) having different diameters in an unused state, one of the side plates 8b including: a near end sensor 9 that detects a remaining amount of the paper roll 2a (2b); and a linear groove 16 that causes the near end sensor 9 to slide in two directions moving close to and away from the paper roll 2a (2b) bearing-supported by each of the notches 11, 13.
    • 为了能够根据用户的选择自由地安装具有不同直径的多个纸卷(新的)状态,并且为了增加使用者的便利性,供纸装置3将一张 纸卷2a(2b)到打印装置包括沿着纸卷2a(2b)的两个侧表面垂直布置的两个侧板8b,每个侧板8b包括多个凹口11,13, 在未使用状态下支撑具有不同直径的纸卷2a(2b),其中一个侧板8b包括:检测纸卷2a(2b)的剩余量的近端传感器9; 以及线性槽16,其使近端传感器9在靠近和远离由每个凹口11,13支撑的纸卷2a(2b)移动的两个方向上滑动。