Machine and method for producing cardboard tubes

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10183459
APP PUB NO 20140018221A1
SERIAL NO

14032761

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Abstract

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Method for producing cardboard tubes by winding a plurality of ribbons (U, L) onto a spindle (1), a preset number of the ribbons (U, L) being glued in correspondence of the lower or radial inner surface thereof, characterized in that a predetermined amount of supplementary quick setting glue is applied on the lower surface of the last ribbon (U) destined to be wound on the spindle (1), in proximity to at least a longitudinal edge (BU) of the ribbon (U) forming a corresponding stripe of quick setting glue (G) astride of a section (ST) of the same ribbon interested or intersected by a subsequent cutting action executed downstream of the spindle (1).

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Patent Owner(s)

Patent OwnerAddress
PERINI FABIOI-55100 SAN MICHELE DI MORIANO LUCCA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Perini, Fabio Viareggio, IT 72 288

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