DRIVE UNIT AND APPARATUS FOR MANUFACTURING OF SPIRAL TUBES

The object of the application is a drive unit (8, 8', 8", 8") of a forming unit (6) of an apparatus (1) for manufacturing of spiral tubes (2) having at least two layers, provided with rollers (16, 17, 18) for a forming strip (14), said drive unit being provided with a symmetrical move...

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Bibliographische Detailangaben
Hauptverfasser:	SOTOWSKI, Krzysztof, DRAPATA, Krzysztof
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN AMANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSESB31B OR B31C MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARDOR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER PERFORMING OPERATIONS TRANSPORTING WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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Beschreibung
Zusammenfassung:	The object of the application is a drive unit (8, 8', 8", 8") of a forming unit (6) of an apparatus (1) for manufacturing of spiral tubes (2) having at least two layers, provided with rollers (16, 17, 18) for a forming strip (14), said drive unit being provided with a symmetrical movement mechanism (9, 9') adapted to synchronously move the rollers (16, 17, 18) of the forming strip (14) in such a way as to move the rollers (16, 17, 18) towards or away from each other. The object of the application is also an apparatus (1) comprising a drive unit (8, 8', 8", 8").