ARRANGEMENT AND METHOD FOR PROVIDING A DEWATERING SCREEN WITH PERFORATED WATERMARK INSERTS

The invention includes an arrangement (20) for providing a dewatering screen (50) with perforated watermark inserts (12), which bear a multistage injection-moulded relief, with an injection-moulding installation (30), which is set up and equipped to provide a dewatering screen (50) with a plurality...

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Bibliographische Detailangaben
Hauptverfasser:	HÄNELT, Andreas, GREGAREK, André, AIGNER, Andreas
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	METHODS OF PRODUCING PAPER THEREON PAPER-MAKING PAPER-MAKING MACHINES PRODUCTION OF CELLULOSE TEXTILES
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Beschreibung
Zusammenfassung:	The invention includes an arrangement (20) for providing a dewatering screen (50) with perforated watermark inserts (12), which bear a multistage injection-moulded relief, with an injection-moulding installation (30), which is set up and equipped to provide a dewatering screen (50) with a plurality of watermark inserts (12) with a multistage injection-moulded relief, and a separate perforation installation (40), to which the dewatering screen (52) provided with the watermark inserts can be fed and which has a perforating laser device (42) for producing dewatering perforations (14) in the watermark inserts (12) of the dewatering screen.