DEVICE AND METHOD FOR PRODUCING TUBE BODY WITH OPTIMIZED COOLING DEVICE

The invention relates to a device (10) for producing a tube body for a packaging tube made of a material web (1), and the device (1) comprises a mandrel (2) which extends in the axial direction and around which the material web (1) can be deformed in order to produce a tube (3); a welding device (4)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SCHUHN DANIEL, BANNINGER MARCEL, ESSER ULRICH
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The invention relates to a device (10) for producing a tube body for a packaging tube made of a material web (1), and the device (1) comprises a mandrel (2) which extends in the axial direction and around which the material web (1) can be deformed in order to produce a tube (3); a welding device (4) for welding the material web (1), preferably in a welding zone (23) of the material web (1) and along a transport direction (A) of the material web (1); a cooling device (6) downstream of the welding device (4) for cooling the welded material web (1), wherein the cooling device (6) has a cooling body (20a, 20b) extending in the transport direction (A) of the material web (1), and the cooling body has a cooling surface (6a) which faces the material web (1), in particular the welding zone (23) ofthe material web (1), or which can be driven around and is assigned to the material web (11); and a swirl zone (9) arranged therein, which is designed to provide a swirled gas volume flow (V) betweenthe surface (1a, 11a, 12a