Method for making a lithographic printing plate requiring no wet
processing
    24.
    发明授权
    Method for making a lithographic printing plate requiring no wet processing 失效
    不需要湿法处理的平版印刷版的制造方法

    公开(公告)号:US5607810A

    公开(公告)日:1997-03-04

    申请号:US570958

    申请日:1995-12-12

    Abstract: There is provided a method for obtaining a lithographic printing plate requiring no wet processing comprising the steps ofimage-wise exposing using a laser beam a heat mode recording material comprising on a support a recording composition comprising a hydrophobic polymer and a substance capable of converting the laser beam radiation into heat while said heat mode recording composition is in contact with the acceptor layer of an acceptor element comprising a flexible support, said acceptor layer comprising a hardened non-proteinic hydrophilic polymer obtained by reacting a non-proteinic hydrophilic polymer containing a hydroxyl group or an amino or amido group having a free hydrogen with a hardener capable of reacting with said groups andseparating said heat mode recording material from said acceptor material,characterized in that said recording composition comprises a thermal transferable dye which is transferred at the exposed areas from the recording material to the surface of the acceptor element.

    Abstract translation: 提供了一种获得不需要湿法处理的平版印刷版的方法,包括以下步骤:使用激光束成像曝光加热模式记录材料的步骤,所述加热模式记录材料在载体上包含含有疏水性聚合物的记录组合物和能够将 所述加热模式记录组合物与包含柔性载体的受体元件的受体层接触,所述受体层包含通过使包含羟基的非蛋白质亲水性聚合物反应获得的硬化的非蛋白质亲水性聚合物 基团或具有游离氢的氨基或酰氨基与可与所述基团反应的固化剂并将所述加热模式记录材料与所述受体材料分离,其特征在于,所述记录组合物包含可转移的染料,其在暴露区域 从记录材料到表面 e受体元素。

    Inking in litho printing through a non-imaged screen
    27.
    发明授权
    Inking in litho printing through a non-imaged screen 失效
    通过非成像屏幕进行光刻印刷

    公开(公告)号:US4009660A

    公开(公告)日:1977-03-01

    申请号:US630838

    申请日:1975-11-10

    Applicant: John B. Wells

    Inventor: John B. Wells

    CPC classification number: B41M1/06 B41M1/08

    Abstract: A method of selectively reinking an imaged master having residual ink on its image areas after transfer of an image to a receiving member, comprising interposing a screen between and in contact with said master and an inking member containing a viscous lithographic ink, the web of said screen coated with an ink releasing adhesive material having an adhesive release value when dry of less than about 100 grams per inch, and passing ink through the pores of said screen to only the imaged portions of said master.

    Abstract translation: 一种在将图像转移到接收构件之后,在其图像区域上选择性地重新吸收具有残留墨水的成像母版的方法,包括在所述母版之间插入屏幕并与之接触,以及包含粘性平版印刷油墨的上墨构件, 屏幕涂有一种油墨释放粘合剂材料,当干燥时具有小于约100克/英寸的粘合剂释放值,并且使油墨通过所述筛网的孔仅通过所述主体的成像部分。

    Method and apparatus for effecting transfer printing
    28.
    发明授权
    Method and apparatus for effecting transfer printing 失效
    实现转印的方法和装置

    公开(公告)号:US3961388A

    公开(公告)日:1976-06-08

    申请号:US538358

    申请日:1975-01-03

    Applicant: David Jaffa

    Inventor: David Jaffa

    CPC classification number: B41F16/00 Y10S8/932

    Abstract: A method and apparatus for effecting the transfer printing of discrete cut-pieces of goods on a continuously rotating, drum type, transfer printer. The method and apparatus includes a rotary drum printer in which the rotary drum is reciprocally moved toward and away from a feed station in which the discrete goods are fed onto a continuous web of material having a transfer print thereon. The arrangement is such that when the drum is moved away from the feed station, the web and cut pieces thereon are indexed a corresponding amount, and when the rotating drum is moved toward the feed station, the web is held relatively motionless, thereby permitting the feeding of discrete cut-pieces thereon, permitting the drum to continue rotating to effect the transfer printing of the cut pieces previously fed into the web.

    Abstract translation: 一种用于在连续旋转的滚筒式转印打印机上进行分离的商品切片的转印的方法和装置。 该方法和装置包括旋转滚筒打印机,其中旋转滚筒往复运动地朝向和远离进料站移动,在该进料站中,离散的货物被送到其上具有转印纸的连续的材料幅材上。 这种布置使得当滚筒远离进料台移动时,其上的幅材和切片被分度相应的量,并且当旋转滚筒朝向进料台移动时,幅材保持相对不动,从而允许 在其上提供分离的切割片,允许滚筒继续旋转以实现先前馈送到卷筒纸中的切割片的转印。

Patent Agency Ranking