专利名称：APPARATUS AND PROCESS FOR PACKAGING
A PRODUCT
发明人：CAPITANI, Stefano申请号：EP16725082.8申请日：20160519公开号：EP3303151B1公开日：20190731
摘要：A process and apparatus (1) for packaging a product (P) arranged on a tray (4) isdisclosed. The apparatus comprises a packaging assembly (8) configured for tightly fixingone or more film sheets to one or more trays. The packaging assembly includes a lowertool (22) defining a prefixed number of seats (23) for receiving the trays and an uppertool (21) facing the lower tool and cooperating with the upper tool to define a packagingchamber (24). The packaging assembly (8) is configured to operate at least in a firstoperating condition, where said packaging chamber (24) is open, and in a secondoperating condition, where said packaging chamber (24) is hermetically closed. Firstinjection apertures (90) are positioned in corner regions of the seat and are configured toinject streams of gas in a direction substantially parallel to and above the flange (4c) of atray (4) positioned in said seat. The process includes the step of activating injection of aplurality of streams of gas through said first apertures (90) in order to form a controlledatmosphere inside the tray before closing the tray with the film.
申请人：Cryovac, LLC
代理机构：Sutto, Luca
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