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US 2024/0102902 A1Published application
Testing film with impurities
AssigneeEstl NV
InventorsJelle Carl DENDAUW, Kristof Karel Maria BAEYENS
Life of this patent
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Abstract
A method for testing a stretch film includes unwinding a roll of stretch film in an unwinding station, successively throughfeeding through a first stretching station and a second stretching station for controlling respectively a first stretch and a second stretch according to a predetermined first and second stretch pattern until a predetermined result is achieved, measuring impurities in the stretch film, and correlating the measured impurities to the predetermined result.
Claims17
A method for testing a stretch film, comprising:
- unwinding a roll of stretch film in an unwinding station;
- successive throughfeeding through a first stretching station and a second stretching station for controlling respectively a first stretch and a second stretch according to a predetermined first and second stretch pattern until a predetermined result is achieved;
- measuring impurities in the stretch film;
- and
- correlating the measured impurities to the predetermined result.
2 more elements
An apparatus for testing a stretch film, comprising:
- an unwinding station for unwinding a spool of stretch film;
- a first stretching station and a second stretching station for throughfeed of the stretch film and for controlling respectively a first stretch and a second stretch according to a predetermined first and second stretch pattern until a predetermined result is achieved;
- a measuring device for measuring impurities in the stretch film;
- and
- a processor programmed to execute instructions to correlate the measured impurities to the predetermined result.
2 more elements
Dependencies are inferred from the claim text.