Paper feeding apparatus and printer
    1.
    发明公开
    Paper feeding apparatus and printer 失效
    进纸器和打印机

    公开(公告)号:EP0816107A2

    公开(公告)日:1998-01-07

    申请号:EP97110390.8

    申请日:1997-06-25

    IPC分类号: B41J13/10 B65H1/12

    CPC分类号: B65H3/5223

    摘要: A paper feeding apparatus and a printer wherein an idle roller is brought into contact with a separation pad by a roller spring for generating urging force smaller than that of a separation pad for separating a paper sheet to be fed by a paper feeding roller having a D-shape side cross section from a next paper sheet; a restraining pin for restraining movement of the separation pad toward the paper feeding roller when the paper sheet is not held between the separation pad and the paper feeding roller is provided; a pair of conveying rollers are temporarily and inversely rotated after the leading end of the paper sheet has passed through a nipping portion between the pair of the conveying rollers and in a state where the paper sheet is not held between the separation pad and a circular-arc portion of the paper feeding roller so as to arrange the leading end of the paper sheet along the nipping portion so that diagonal conveyance of the paper sheet is smoothly prevented and the load acting on the fed paper sheet is reduced.

    Impact dot printing head and impact dot printer
    2.
    发明公开
    Impact dot printing head and impact dot printer 失效
    PunktdruckkopffürAnschlagdrucker und Anschlagpunktdrucker。

    公开(公告)号:EP0580426A2

    公开(公告)日:1994-01-26

    申请号:EP93305748.1

    申请日:1993-07-21

    IPC分类号: B41J2/265 B41J2/255

    CPC分类号: B41J2/265

    摘要: Disclosed is an impact dot head and an impact dot printer provided as not causing wire breakage by supporting a wire (8) performing a printing operation so as to be resiliently oscillatable in a printing digit direction even if the impact dot head starts printing from a position outside a printing sheet (19) due to erroneous setting of a printing area and therefore passes an end of the printing sheet while performing the printing operation.
    The wires (8) are guided by a front end guide (6) disposed in a nose guide (18) in a nose (1). There are a number of ways disclosed of supporting the wires (8) in a resiliently oscillatable manner including a resiliently oscillatable nose guide, nose and a front end guide.

    摘要翻译: 公开了一种冲击点头和冲击点打印机,其设置为通过支撑执行打印操作的线(8)而不导致断线,从而即使冲击点头从位置开始打印,也可以在打印数字方向上弹性地振荡 由于打印区域的错误设置而在打印纸(19)之外,因此在执行打印操作期间通过打印纸的一端。 电线(8)由设置在鼻部(1)中的鼻部引导件(18)中的前端引导件(6)引导。 公开了以弹性可摆动的方式支撑电线(8)的方式的许多方式,包括弹性可摆动的鼻部引导件,鼻部和前端引导件。

    Paper feeding apparatus and printer
    4.
    发明公开
    Paper feeding apparatus and printer 失效
    送纸装置和打印机

    公开(公告)号:EP0816107A3

    公开(公告)日:1998-10-14

    申请号:EP97110390.8

    申请日:1997-06-25

    IPC分类号: B41J13/10 B65H1/12

    CPC分类号: B65H3/5223

    摘要: A paper feeding apparatus and a printer wherein an idle roller is brought into contact with a separation pad by a roller spring for generating urging force smaller than that of a separation pad for separating a paper sheet to be fed by a paper feeding roller having a D-shape side cross section from a next paper sheet; a restraining pin for restraining movement of the separation pad toward the paper feeding roller when the paper sheet is not held between the separation pad and the paper feeding roller is provided; a pair of conveying rollers are temporarily and inversely rotated after the leading end of the paper sheet has passed through a nipping portion between the pair of the conveying rollers and in a state where the paper sheet is not held between the separation pad and a circular-arc portion of the paper feeding roller so as to arrange the leading end of the paper sheet along the nipping portion so that diagonal conveyance of the paper sheet is smoothly prevented and the load acting on the fed paper sheet is reduced.

    摘要翻译: 一种送纸装置和一种打印机,其中空转辊通过一个辊簧与一个分离垫接触,以产生小于一个分离垫的推动力,该分离垫用于分离由一个具有D 从下一张纸的横截面形状; 当纸张没有被夹在分离垫和供纸辊之间时,用于限制分离垫向供纸辊移动的限制销; 一对输送辊在纸张的前端通过一对输送辊之间的夹持部之后以及在纸张未被夹持在分离垫和圆形部件之间的状态下暂时且反向旋转, 以便将纸张的前端沿着夹持部分布置,从而平稳地防止了纸张的斜向传送,并且作用在所馈送的纸张上的负载被减小。