Overprint stamp and method thereof
    1.
    发明申请
    Overprint stamp and method thereof 审中-公开
    套印印章及其方法

    公开(公告)号:US20100258018A1

    公开(公告)日:2010-10-14

    申请号:US12385563

    申请日:2009-04-13

    Applicant: Long-Jer Chou

    Inventor: Long-Jer Chou

    CPC classification number: B41K1/32 B41K1/34

    Abstract: In an overprint stamp and its method, mesh points are used to produce a pattern on a surface of the overprint stamp, such that the stamp has a function similar to a portable color printer. After inks of different colors have gone through an overprint process, the colors gone through the overprint process produce the effects of different colors and different layers to produce colors similar to a color photo.

    Abstract translation: 在套印印章及其方法中,网格点用于在套印印记的表面上产生图案,使得印模具有类似于便携式彩色打印机的功能。 在不同颜色的油墨经过套印过程之后,通过套印过程的颜色产生不同颜色和不同层的效果,以产生类似于彩色照片的颜色。

    Process for preparing open-cell sponge rubber printing material having
small and large interconnected cells
    2.
    发明授权
    Process for preparing open-cell sponge rubber printing material having small and large interconnected cells 失效
    具有小型和大型互连电池的开孔海绵橡胶印刷材料的制备方法

    公开(公告)号:US4212839A

    公开(公告)日:1980-07-15

    申请号:US850452

    申请日:1977-11-10

    Inventor: Takaji Funahashi

    Abstract: A printing material composed of an open-cell sponge rubber capable of including therein a colored ink, which does not necessitate a stamp pad for the stamping operation, is disclosed. This printing material is prepared by adding appropriate amounts of soluble starch and a fine powder of an easily water-soluble salt which does not decompose or gasify at a curing temperature to a mixture of a starting rubber, a curing agent and a filler, kneading and milling the mixture, introducing the mixture into a mold, heating the mixture to effect curing, removing said starch and salt by washing, and drying the resulting product.

    Abstract translation: 公开了一种由能够在其中包含彩色墨水的开孔海绵橡胶组成的印刷材料,其不需要用于冲压操作的印模。 该印刷材料通过将适量的可溶性淀粉和易于水溶性盐的细粉末在固化温度下分解或气化以制备成起始橡胶,固化剂和填料的混合物,捏合和 研磨混合物,将混合物引入模具中,加热混合物以进行固化,通过洗涤除去所述淀粉和盐,并干燥所得产物。

    Multicolor stamp
    3.
    发明授权
    Multicolor stamp 失效
    多色印章

    公开(公告)号:US3880079A

    公开(公告)日:1975-04-29

    申请号:US46767374

    申请日:1974-05-07

    Inventor: KLAPHOLZ JOSEPH

    CPC classification number: B41K1/46 B41K1/34

    Abstract: A stamp for making multicolor prints comprises a downwardly open housing in which two superposed square blocks are vertically reciprocable, each block being independently rotatable about a horizontal axis. The upper block, held in a yoke at the lower end of a manually depressible plunger, carries differently colored ink pads on its four faces; the sides of the lower block are typefaces representing differently colored components of a composite design to be printed on a substrate. Depression of the plunger brings the top typeface of the lower block into contact with the ink pad on the bottom face of the upper block whereupon both blocks can be jointly moved down against a spring force to thrust the previously inked bottom typeface against the substrate. Upon the subsequent ascending stroke, the two blocks are separated and rotated codirectionally by one-way rack-andpinion drives to confront the next typeface with the next ink pad. A pawl-and-ratchet coupling between the plunger and the housing prevents premature separation of the blocks upon release of the plunger in an intermediate position of descent.

    Abstract translation: 用于制造多色印刷的印模包括向下开口的壳体,其中两个叠置的方块可垂直往复运动,每个块可绕水平轴独立地旋转。 保持在可手动按压的柱塞的下端的轭中的上部块在其四个面上承载不同颜色的墨垫; 下块的侧面是表示要印刷在基板上的复合设计的不同颜色的部件的表面。 柱塞的凹陷使得下块的顶部表面与上块的底面上的墨垫接触,因此两个块可以相对于弹簧力共同向下移动,以将先前着墨的底部字体推向基板。 在随后的上升行程中,通过单向齿条齿轮驱动器将两个块分离并旋转,以与下一个墨垫面对下一个字体。 柱塞和壳体之间的棘爪和棘轮联接器防止在释放中间下降位置时柱塞的过早分离。

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