Record sheet used in electrocoagulation printing method
    2.
    发明公开
    Record sheet used in electrocoagulation printing method 失效
    记录表用于电凝印刷方法

    公开(公告)号:EP0776768A2

    公开(公告)日:1997-06-04

    申请号:EP96119086.5

    申请日:1996-11-28

    IPC分类号: B41M5/20

    摘要: The present invention provides a record sheet used in an electro-coagulation printing method for forming characters and images on a cylinder as an electrode with an ink which coagulates with electric charge and for transferring the characters and images to the record sheet, wherein the wet time is 15 milliseconds or less, obtained from the absorption curve of pure water measured by a dynamic scanning absorptometer. Preferably, the record sheet has 5 ml/m 2 s -1/2 or more absorption coefficient, and more preferably, has contact ratio measured by a specular reflection smoothness tester under a pressure of 40 kg/cm 2 with a ray having a wavelength of 0.5 µm is 40 % or more. The record sheet can be used for various print sheets, in particular, for business form sheets and newspaper sheets.

    摘要翻译: 本发明提供了一种记录纸,用于电凝结印刷方法中,用于在作为电极的圆柱体上形成字符和图像,所述油墨通过电荷凝固并将字符和图像转印到记录纸上,其中,湿时间 根据由动态扫描型吸收计测定的纯水的吸收曲线得到的值为15毫秒以下。 优选地,记录片具有5ml / m2s-1/2或更大的吸收系数,并且更优选地,具有在40kg / cm2的压力下用镜面反射光滑度测试仪用波长为0.5μm的光线测量的接触比 是40%或更多。 记录纸可用于各种打印纸,特别是商业表格和报纸。

    FORGERY PREVENTIVE SHEET AND METHOD OF MANUFACTURING SAME
    5.
    发明公开
    FORGERY PREVENTIVE SHEET AND METHOD OF MANUFACTURING SAME 失效
    片预防MAKING假冒和方法

    公开(公告)号:EP0825297A4

    公开(公告)日:1999-07-07

    申请号:EP97906856

    申请日:1997-03-07

    摘要: Anti-falsification paper in which a thread is exposed at window portions provided on the surface of the paper, and which does not produce any cockles even when wound up continuously in a roll and has good appearance in terms of design is provided. This anti-falsification prevention paper is combination paper having at least two paper layers including an outermost layer and the other layer. Window portions are formed in the outermost layer at intervals in a longitudinal direction of the paper. In the window portions there are formed watermarks of letters or pictures, and a thread inserted between the outermost layer and the other layer is exposed at these window portions. The ratio between the length (X) of the window portions in the longitudinal direction of the paper and the length (Y) in the same direction of non-window portions between the window portions is set at 3:1 to 1:2 to securely prevent the formation of cockles during the winding of paper. This setting of the length ratio of the window portions to the non-window portions also offers preferable effect on the design.

    METHOD OF MAKING WATERMARKED PAPER
    7.
    发明公开
    METHOD OF MAKING WATERMARKED PAPER 失效
    VERFAHREN ZUR HERSTELLUNG VON PAPIER MIT WASSERZEICHEN。

    公开(公告)号:EP0458973A1

    公开(公告)日:1991-12-04

    申请号:EP91900050.5

    申请日:1990-12-10

    IPC分类号: D21F1/44 D21F1/46

    CPC分类号: D21F1/44 D21F1/46 D21F1/60

    摘要: A method of making watermarked paper, in which lace (2 or 20) is bonded to a wire cloth (3 or 30) so as to form a patterned net which is then mounted as a face wire on a cylinder mold (10) or a dandy roll (1) for a cylinder machine, and the cylinder mold (10) or dandy roll thus treated is used for papermaking. The method enables watermarked paper on which a delicate and complicated lace-like pattern is watermarked with an excellent gradation to be made readily at a low cost.

    摘要翻译: 制作水印纸包括将花边粘合到丝布上以形成图案网,然后将其作为面线安装在圆筒模具或用于圆筒机的滚筒上,并且将如此处理的圆筒模具或滚筒卷筒用于 造纸。

    FORGERY-PROOF PAPER
    10.
    发明授权
    FORGERY-PROOF PAPER 失效
    防伪纸

    公开(公告)号:EP0695830B1

    公开(公告)日:2002-07-24

    申请号:EP94912678.3

    申请日:1994-04-14

    摘要: A forgery-proof paper comprises a base paper and small brilliant pieces disposed near the surface of the base paper and made by fragmenting paper coated with a coating liquid which is mainly composed of a nacreous pigment and a binder which is insoluble in cold water and soluble in hot water. Even if forgery is attempted reproduction on a color copying machine, a color of the small brilliant pieces mixed with the base paper cannot be reproduced, so that it is possible to readily discriminate between the real (an original) and the false (a duplicate). The small pieces are firmly bonded to the paper by the action of the binder without the possibility of falling away at the time of printing. In the case where the forgery proof paper is made waste paper, the small brilliant pieces will not adversely affect recovery of pulp.

    摘要翻译: 防伪纸包括原纸和设置在原纸表面附近的小型光亮片,并且通过涂布主要由珠光颜料和不溶于冷水且可溶的粘合剂的涂布液 在热水中。 即使在彩色复印机上尝试复制伪造品,也不能再现与基纸混合的小辉光片的颜色,从而可以容易地区分真实(原始)和错误(复制) 。 小片通过粘合剂的作用牢固地粘合在纸上,而不会在印刷时掉落。 在将防伪纸制成废纸的情况下,小的辉光片不会对纸浆的回收造成不利影响。