Wrapping device for a machine for winding-up a web material, and a machine for winding-up a web material including the wrapping device
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United States of America Patent
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Mar 16, 2021
Grant Date -
Oct 17, 2019
app pub date -
Oct 11, 2017
filing date -
Oct 14, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a wrapping device (300) for wrapping a band around a wound up roll (5″), characterised in:—a storage (301) for said band (303) to be wrapped around said wound up roll (5″),—a first conveyor (330) positionable adjacent said wound roll (5″), for conveying said band (303) to said roll (5″),—said first conveyor (330) comprising a cylindrical drum configured for rotation about an axis (W),—said drum (330) having a surface configured for receiving and transferring said band (303) to said wound up roll (5″) by a vacuum applied to said band (303) via apertures (331) formed in said surface.
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