| 摘要 |
<p>The invention relates to a method in particular for overprinting already printed packages consisting in preparing a raster or steel magnetic block which is provided with a clamping plate, wherein said block is engraved with the aid of a jet etching device and represents new texts or patterns which are applicable by tampon printing using specific inks on a located existing and already printed part of a box, in drying, verifying and packing said box. The inventive method is used for overprinting and consists in masking an undesired area by printing a blanking pavement and afterwards by overprinting a desired text, instruction or a pattern thereon and is characterised in that uses an automatic line comprising a de-stacker (3) for automatically feeding boxes, at least one printing head (1), at least one drying tunnel (4) and at least one restacker (5). Said invention is used for overprinting already printed packages</p> |
