Device and method for dot-matrix thermal recording
    1.
    发明授权
    Device and method for dot-matrix thermal recording 失效
    点阵热记录的装置和方法

    公开(公告)号:US5592209A

    公开(公告)日:1997-01-07

    申请号:US400967

    申请日:1995-03-08

    IPC分类号: B41C1/14 B41J2/345 B41J2/335

    摘要: Provided is a device which can form favorable perforated images corresponding to the resolution of the thermal head, reproduce faithful printed images for all kinds of original picture images, avoid ink transfer, and adapt itself to different environmental conditions, and is suitable for use with different thermal recording materials such as thermal recording paper, OHP TP sheets, and thermal stencil master plates. In the device of the present invention, a thermal head 4 consisting of a plurality of heat emitting elements 5 arranged in a single row in the primary scanning direction is directly contacted to the recording surface of a thermal recording material such as thermal recording paper, and the thermal recording material 1 is moved relative to the thermal head 4 in the secondary scanning direction which is perpendicular to the direction of the row of the heat emitting elements so that picture images may be formed with a dot matrix by selectively heating the thermal heat emitting elements at an appropriate timing in relation to the movement of the thermal recording material in the secondary scanning direction, the ratios of the length of each heat emitting element 5 in the primary and secondary scanning directions to the pitches of the primary and secondary scanning are set 30 to 70% and 60 to 95%, respectively.

    摘要翻译: 提供了一种可以形成对应于热敏头分辨率的有利穿孔图像的装置,为各种原始图像图像再现忠实的打印图像,避免墨水转印,并适应不同的环境条件,并且适用于不同的 热敏记录材料,如热敏记录纸,OHP TP板,热模板母板。 在本发明的装置中,由主扫描方向排列成一行的多个发热元件5构成的热敏头4与热敏记录纸等热敏记录材料的记录面直接接触, 热敏记录材料1相对于热敏头4在垂直于发热元件排的方向的副扫描方向上移动,从而可以通过选择性地加热热发射 元件在相对于热敏记录材料在副扫描方向上的移动的适当时刻,每个发热元件5在主扫描方向和次扫描方向上的长度与主扫描和次扫描的间距的比率被设定 分别为30〜70%,60〜95%。

    Emulsion ink for stencil printing
    2.
    发明授权
    Emulsion ink for stencil printing 失效
    乳胶油墨用于模版印刷

    公开(公告)号:US5718747A

    公开(公告)日:1998-02-17

    申请号:US759631

    申请日:1996-12-05

    申请人: Koichi Okusawa

    发明人: Koichi Okusawa

    CPC分类号: C09D11/0235

    摘要: A water-in-oil (w/o) emulsion ink for stencil printing, which contains carbon black having a pH of 5 or lower, preferably 3.5 or lower as a colorant added to the oil phase, in an amount of 2-10 % by weight based on the total weight of the ink, is provided. The emulsion ink is improved in phase separation in course of time and stabilized while printability is kept well.

    摘要翻译: 一种用于模版印刷的油包水(w / o)乳液油墨,其含有pH值为5或更低,优选3.5或更低的作为添加到油相中的着色剂的炭黑,其量为2-10% ,基于油墨的总重量。 乳液油墨在时间上的相分离方面得到改善,并且在印刷性良好的情况下稳定。

    Thermal stencil master plate and method for processing the same
    3.
    发明授权
    Thermal stencil master plate and method for processing the same 失效
    热模版主板及其加工方法

    公开(公告)号:US5522313A

    公开(公告)日:1996-06-04

    申请号:US368721

    申请日:1995-01-04

    申请人: Koichi Okusawa

    发明人: Koichi Okusawa

    CPC分类号: B41C1/144

    摘要: In the thermal stencil master plate and the method for processing the stencil master plate according to the present invention, since swelled and solidified unprocessed regions formed by film lumps or a part thereof produced from the melted film are provided continuously, the merging and excessive expansion of the perforations can be avoided so that clear printed picture images may be formed even in the regions of solid picture images. Further, the ink passing through each of the perforated dots is reliably separated from the ink passing through adjacent perforation dots before it is deposited onto the printing paper so that excessive deposition of the ink is avoided and the time required for drying the printing ink is reduced so that offsetting may be avoided.

    摘要翻译: 在本发明的热模版母板和模板母板的加工方法中,由于由熔融薄膜形成的由薄膜块或其一部分形成的膨胀和固化的未加工区域连续地设置,所以合并和过度膨胀 可以避免穿孔,使得即使在固体图像图像的区域中也可以形成清晰的印刷图像图像。 此外,通过每个穿孔的墨水在其沉积到打印纸上之前与穿过相邻穿孔的墨水可靠地分离,从而避免墨水的过度沉积,并且干燥印刷油墨所需的时间减少 从而可以避免偏移。

    Thermal stencil master plate and method for processing the same
    4.
    发明授权
    Thermal stencil master plate and method for processing the same 失效
    热门主板及其加工方法

    公开(公告)号:US5243906A

    公开(公告)日:1993-09-14

    申请号:US835822

    申请日:1992-02-18

    申请人: Koichi Okusawa

    发明人: Koichi Okusawa

    CPC分类号: B41C1/144

    摘要: In the thermal stencil master plate and the method for processing the stencil master plate according to the present invention, since swelled and solidified unprocessed regions formed by film lumps or a part thereof produced from the melted film are provided continuously, the merging and excessive expansion of the perforations can be avoided so that clear printed picture images may be formed even in the regions of solid picture images. Further, the ink passing through each of the perforated dots is reliably separated from the ink passing through adjacent perforation dots before it is deposited onto the printing paper so that excessive deposition of the ink is avoided and the time required for drying the printing ink is reduced so that offsetting may be avoided.