Method for determining the winding quality of a film roll

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United States of America Patent

PATENT NO 9731929
APP PUB NO 20150284211A1
SERIAL NO

14441889

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Abstract

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Method for the determination of the winder quality of a film roll (10) of a film (30) on a winder roller (20) comprising the following steps:

    determination of the roll hardness (WH) of the film roll (10) during the winding on of the film (30) on the winder roller (20),determination of a variation from the determined roll hardness (WH) of the film roll (10) from at least one standard value (V1, V2) for the roll hardness (WH) of the film roll (10),determination of the film roll (10) using the determined variation.

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Patent Owner(s)

Patent OwnerAddress
WINDMOLLER & HOLSCHER KG49525 LENGERICH

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoffmann, Frank Haltern am See, DE 35 129

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