| 摘要 |
<p>The invention relates to a perforating, grooving or cutting device for a multicolour or single-colour sheet-fed rotary press (1) comprising printing and/or varnishing units (2), at least one of which has a rubber cylinder (3) with a holding system (14) for a blanket, as well as an associated counter-pressure cylinder (4). According to the invention, a rectangular base plate (13) is provided, which is made from a flexible and shape-retaining material and can be stretched in place of a blanket on a rubber cylinder (3) by means of said blanket holding system (14). In addition, a base sheet (19) is provided, which is made from a flexible and shape-retaining material and over which it is possible to stick embossed treatment profiles (29, 37) used as perforating and/or grooving and/or cutting profiles corresponding to perforating and/or grooving and/or cutting shapes which can be predetermined. Furthermore, at least two attachment profiles (17, 18) are provided for releasably attaching the base sheet (19) to opposed marginal areas in the stretched condition.</p> |
