Wrapping machine for wrapping a film about articles
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United States of America Patent
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Dec 5, 2023
Grant Date -
N/A
app pub date -
Dec 11, 2019
filing date -
Dec 17, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A machine for wrapping a film to form packs containing single articles includes a conveyor transporting the articles, an aspirated conveyor belt arranged consecutively to the conveyor, a supply station feeding a film and arranging the film with a central part resting on the conveyor belt and with lateral parts projecting from the belt, a frame associated with the conveyor belt and tunnel-conformed for passage of the articles, and folder means for abutting the projecting lateral parts of the film and winding the parts about the tunnel-conformed frame to form a tube of film about the tunnel-conformed frame. A glue device applies glue on one of the two flaps of the film and heat welding and cutting means are activatable for clamping the tube of film and heat-welding and cutting the film to obtain an envelope containing the article.
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