Inkjet recording apparatus
    2.
    发明公开
    Inkjet recording apparatus 有权
    喷墨记录装置

    公开(公告)号:EP2610064A1

    公开(公告)日:2013-07-03

    申请号:EP12199068.3

    申请日:2012-12-21

    IPC分类号: B41J11/00 B41J13/22

    摘要: An inkjet recording apparatus includes: a conveyance device which has a moving suctioning surface (30) and which conveys a cut sheet medium by suctioning the medium on the suctioning surface (30), a concavoconvex pattern (32, 34) being formed in the suctioning surface (30) by arranging projecting sections (34) regularly in the suctioning surface (30), and suction holes (36) being arranged regularly in a region of the suctioning surface (30) other than the projecting sections (34); and a recording head which forms an image by ejecting ink by an inkjet method onto a surface of the medium which is conveyed by the conveyance device. It is possible to prevent floating and wrinkling of the medium during conveyance, and an image of high quality can be recorded.

    摘要翻译: 一种喷墨记录装置,包括:输送装置,该输送装置具有移动的吸附表面(30),并且通过将介质吸附在吸附表面(30)上来输送切割片材介质;凹凸图案(32,34)形成在吸入件 通过在所述吸引面(30)内规则地配置突出部(34),并且在所述吸引面(30)的所述突出部(34)以外的区域规则地配置吸引孔(36)。 以及记录头,其通过喷墨方法将墨喷射到由所述传送装置传送的介质的表面上来形成图像。 在输送过程中可以防止介质浮起和起皱,并且可以记录高质量的图像。

    Paper conveyance apparatus and ink jet recording apparatus
    5.
    发明公开
    Paper conveyance apparatus and ink jet recording apparatus 有权
    Papierfördervorrichtungund Tintenstrahlaufzeichnungsvorrichtung

    公开(公告)号:EP2631079A1

    公开(公告)日:2013-08-28

    申请号:EP13151434.1

    申请日:2013-01-16

    发明人: Inoue, Takahiro

    IPC分类号: B41J13/22

    摘要: A paper conveyance apparatus includes: a drum that conveys a paper by winding the paper around an outer peripheral surface thereof and being rotated; a press roller that presses a surface of the paper at a predetermined position on the outer peripheral surface of the drum and brings a reverse surface of the paper into contact with the outer peripheral surface of the drum; and back tension providing means having an adsorption surface by which the surface or the reverse surface of the paper to be wound around the drum is absorbed, the back tension providing means being configured for providing the paper with a back tension by causing the adsorption surface to adsorb the surface or the reverse surface of the paper with an adsorption force which decreases from the center in a width direction of the paper toward both ends in the width direction of the paper.

    摘要翻译: 纸传送装置包括:滚筒,其通过围绕其外周表面卷绕纸张并传送纸张; 压辊,其在所述滚筒的外周面上的预定位置处按压所述纸的表面,并使所述纸的反面与所述滚筒的外周面接触; 背面张力提供装置具有吸附表面,通过该吸附表面将被卷绕在滚筒上的纸张的表面或反面被吸收,背张力提供装置构造成用于通过使吸附表面向 以纸张的宽度方向的中心向纸张宽度方向两端减小的吸附力吸附纸张的表面或反面。

    Sheet conveying device and ink jet recording apparatus
    6.
    发明公开
    Sheet conveying device and ink jet recording apparatus 有权
    Blattfördervorrichtungund Tintenstrahlaufzeichnungsvorrichtung

    公开(公告)号:EP2505369A1

    公开(公告)日:2012-10-03

    申请号:EP12157887.6

    申请日:2012-03-02

    IPC分类号: B41J13/22 B41F21/00

    摘要: Disclosed are a sheet conveying device and an ink jet recording apparatus capable of conveying a sheet in close contact with a drum without wrinkles, In a sheet conveying mechanism which presses a pressing roller against the front surface of a sheet being conveyed by a conveying drum to bring the sheet into close contact with the outer circumferential surface of the conveying drum, a back tension application device is provided at a position immediately before the sheet enters between the conveying drum and the pressing roller. The back tension application device sucks the front surface of the sheet to apply back tension to the sheet. Therefore, it is possible to prevent slackness of the sheet which enters between the pressing roller and the conveying drum and to prevent the occurrence of wrinkles.

    摘要翻译: 公开了一种片材输送装置和喷墨记录装置,其能够将没有褶皱的鼓紧密接触的片材输送到片材输送机构中,该输送机构将按压辊压靠在由输送滚筒输送的片材的前表面上 使片材与输送滚筒的外圆周表面紧密接触,背片张力施加装置设置在片材进入输送滚筒和加压辊之前的位置。 背张力施加装置吸收片材的前表面以对片材施加反张力。 因此,可以防止进入加压辊和输送滚筒之间的片材的松弛,并且防止皱纹的发生。

    Paper conveyance apparatus and inkjet recording apparatus
    7.
    发明公开
    Paper conveyance apparatus and inkjet recording apparatus 有权
    Vorrichtung zumFördernvon Papier und Tintenstrahl-Druckvorrichtung

    公开(公告)号:EP2562107A1

    公开(公告)日:2013-02-27

    申请号:EP12178005.0

    申请日:2012-07-26

    发明人: Inoue, Takahiro

    IPC分类号: B65H5/12 B65H5/36 B41J13/22

    CPC分类号: B41J13/226 B41J13/036

    摘要: An aspect of the present invention provides a paper conveyance apparatus (40) which conveys cut sheet paper (P), including: a drum (41) which conveys the paper by wrapping the paper around an outer circumferential surface of the drum and rotating; a pressing roller (42) which presses a front surface of the paper at a prescribed position on the outer circumferential surface of the drum to cause a rear surface of the paper to make tight contact with the outer circumferential surface of the drum; and a back tension application device (300) which applies a back tension to the paper which is introduced between the drum and the pressing roller. In the pressing roller (42), an outer diameter may be formed so as to become smaller from a center towards respective ends, or spiral-shaped grooves (42A) may be formed from a center towards respective ends in a circumferential surface of the pressing roller (42).

    摘要翻译: 本发明的一个方面提供了一种传送切纸(P)的纸张传送装置(40),包括:滚筒(41),其通过将纸张包围在滚筒的外周表面上并转动来传送纸张; 在滚筒的外周面上的规定位置挤压纸张的前表面以使纸张的后表面与滚筒的外周表面紧密接触的加压辊(42); 以及向引入滚筒和加压辊之间的纸张施加背张力的背张力施加装置(300)。 在加压辊(42)中,外径可以形成为从中心朝向各端部变小,也可以在按压的圆周面的中心朝向各个端部形成螺旋状的槽(42A) 辊(42)。