Sealing device for a pouched strip to a cladding film such as to obtain a blister strip
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United States of America Patent
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Mar 14, 2017
Grant Date -
Jan 16, 2014
app pub date -
Jul 11, 2013
filing date -
Jul 12, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A sealing device (D) for sealing a pouched strip (N) to a cladding film (P) for obtaining a blister strip (B) has a pair of pair of heat-welding plates (10) for sealing, by heat-welding, the film (P) and the strip (N), thereby obtaining the blister strip (B). A sliding element (11), for sliding the blister strip (B) released by the pair of heat welding plates (10) is provided with a curved sliding surface (110) for receiving the blister strip (B). The device (D) further has a device (20) for forcing the blister band (B) to slide along and in contact with the curved sliding surface (110), and a device (30) for directing at least one cooling fluid to cross the sliding element (11) so as to cool the blister strip (B) during the sliding thereof along the curved sliding surface (110).
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