DOUBLE LAYER TUBE FOR THE TOBACCO PROCESSING INDUSTRY AND DEVICE AND METHOD FOR PRODUCING SUCH A TUBE

The invention relates to a double-layer tube (10) for the tobacco processing industry, a device for producing such the tube and a method for producing such the tube. The pipe (10) according to the invention is made of a first and second material strip sections (11, 12), wherein the first material st...

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Bibliographische Detailangaben
Hauptverfasser:	TÖNSMANN, ANDREAS, KRAPPITZ, GERD, KOLECKI, MICHAEL, WERNER, MORITZ, THOMSEN, HAUKE, FRICKE, NICOLAS, STROHECKER, GERD, PIECHACZEK, ROMAN, BURMEISTER, MALTE, BRAUN, ANDREAS
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CIGARETTES CIGARS HUMAN NECESSITIES MACHINES FOR MAKING CIGARS OR CIGARETTES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES MOUTHPIECES FOR CIGARS OR CIGARETTES SMOKERS' REQUISITES TOBACCO TOBACCO SMOKE FILTERS
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Beschreibung
Zusammenfassung:	The invention relates to a double-layer tube (10) for the tobacco processing industry, a device for producing such the tube and a method for producing such the tube. The pipe (10) according to the invention is made of a first and second material strip sections (11, 12), wherein the first material strip section (11) has a first width, the second material strip section (12) has a second width, the first and second material strip sections (11, 12) are wound around each other such that the first material strip section (11) is formed circularly or elliptically in a cross section and defines first width edges (13, 14) and the second material strip section (12) is formed circularly or elliptically in the cross section and defines second width edges (15, 16), the second material strip section (12) is arranged outside and surrounding the first material strip section (11), and adhesives (17, 18) are arranged between the first and second material strip sections (11, 12).