发明名称 Gummituch mit variierendem Profil und Verfahren zu seiner Herstellung
摘要 The invention relates to a printing blanket which has a non-uniform profile, and to a method for its application. Owing to the variation of the profile of the blanket cylinder (14, 16) and/or of the blanket (18, 20), either in relation to its material properties or in relation to its thickness, the blanket (18, 20) which is tensioned on a blanket cylinder (14, 16) corrects any undesirable changes in the speed profile of the web. If such changes in the speed profile are ignored, this can lead to creasing in the web, moving in a printing machine over the blanket cylinder, and thus have a considerably adverse effect on the register accuracy of the printing images. In a further design of the invention, a blanket cylinder is provided with a non-uniform profile (18'). <IMAGE>
申请公布号 DE4436973(C2) 申请公布日期 2003.06.26
申请号 DE19944436973 申请日期 1994.10.15
申请人 HEIDELBERGER DRUCKMASCHINEN AG 发明人 VROTACOE, JAMES B.;GAGNE, DANIEL PAUL;HAMMOND, CHARLES REIF
分类号 B41F13/08;B41F13/193;B41F30/04;B41N10/00;B41N10/02;B41N10/04;(IPC1-7):B41N10/02;B41M1/18;B41F7/12 主分类号 B41F13/08
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