Record sheet for use in electro-coagulation method
    2.
    发明授权
    Record sheet for use in electro-coagulation method 失效
    记录片用于电凝法

    公开(公告)号:US06231720B1

    公开(公告)日:2001-05-15

    申请号:US09223250

    申请日:1998-12-30

    IPC分类号: D21H1936

    摘要: A record sheet for use in an electro-coagulation printing method, which comprises a base sheet and a layer provided thereon composed of at least one filler selected from the group consisting of alumina sol, boemite, pseudo boemite, synthetic amorphous silica, silica sol and colloidal silica and a binder, wherein said record sheet satisfies the following properties; (i) a wet time of the record sheet obtained from a liquid absorption curve of pure water measured by a dynamic scanning absorptometer being not more than 15 milliseconds, (ii) an absorption coefficient of the record sheet obtained from a liquid absorption curve of pure water measured by a dynamic scanning absorptometer being at least 10 ml/m2s−½, and (iii) a contact ratio of the record sheet with the coagulated colloids measured by a specular reflection smoothness tester under a pressure of 40 kg/cm2 with a ray having a wavelength of 0.5 &mgr;m being at least 40% and further, (iv) a Beck smoothness of the coating layer surface measured in accordance with JIS P 8119 being 250 seconds or more.

    摘要翻译: 一种用于电凝式印刷方法的记录片,其包括基片和设置在其上的层,所述层由至少一种填充剂组成,所述填料选自氧化铝溶胶,波希米特,伪波希米特,合成无定形二氧化硅,硅溶胶和 胶体二氧化硅和粘合剂,其中所述记录片材满足以下特性;(i)由动态扫描吸收计测量的纯水的液体吸收曲线获得的记录片材的湿时间不超过15毫秒,(ii) 通过动态扫描吸收计测定的从纯水的液体吸收曲线获得的记录片的吸收系数为至少10ml / m 2·s 1/2,和(iii)记录片与凝固胶体的接触比由 镜面反射平滑度测试仪在40 kg / cm2的压力下,波长为0.5μm的光线至少为40%,此外,(iv)涂层表面的贝氏平滑度 按照JIS P 8119规定的时间为250秒以上。

    Record sheet used in electro-coagulation printing method
    5.
    发明授权
    Record sheet used in electro-coagulation printing method 失效
    记录片用于电凝式印刷法

    公开(公告)号:US6086738A

    公开(公告)日:2000-07-11

    申请号:US222532

    申请日:1998-12-29

    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.sup.2 s.sup.-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.sup.2 with a ray having a wavelength of 0.5 .mu.m 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: 本发明提供了一种用于电动凝固印刷方法的记录纸,用于在具有用电荷凝结的墨水的电极上形成圆柱体上的字符和图像,并将字符和图像转印到记录片材上,其中湿时间 为15毫秒以下,由动态扫描吸光计测定的纯水的吸收曲线得到。 优选地,记录片材具有5ml / m 2 s- + E,1/2 + EE或更多的吸收系数,更优选地,在40kg / cm 2的压力下通过镜面反射平滑度测试仪测量的接触比, 波长为0.5μm的光线为40%以上。 记录表可以用于各种印刷品,特别是用于商业表单和报纸。

    Record sheet used in electro-coagulation printing method
    6.
    发明授权
    Record sheet used in electro-coagulation printing method 失效
    记录片用于电凝式印刷法

    公开(公告)号:US5888367A

    公开(公告)日:1999-03-30

    申请号:US756398

    申请日:1996-11-27

    IPC分类号: B41C1/10 B41M5/52 B41M1/18

    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.sup.2 s.sup.-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.sup.2 with a ray having a wavelength of 0.5 .mu.m 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: 本发明提供了一种用于电动凝固印刷方法的记录纸,用于在具有用电荷凝结的墨水的电极上形成圆柱体上的字符和图像,并将字符和图像转印到记录片材上,其中湿时间 为15毫秒以下,由动态扫描吸光计测定的纯水的吸收曲线得到。 优选地,记录片材具有5ml / m2s- + E,1/2 + EE或更多的吸收系数,更优选地,在40kg / cm 2的压力下通过镜面反射平滑度测试仪测量的接触比与射线 具有0.5μm的波长为40%以上。 记录表可以用于各种印刷品,特别是用于商业表单和报纸。