Method and device for opening flexible bags

Patent Name Method and Apparatus for Opening Flexible Bags Patent Applicant Proctor Micco Principal Applicant Address Parma, Italy Inventor Yvonne Vannest Application (Patent) No. 03825685.1 Date of Application 2003.02.10 Date of Certification Approved Announcement No. 1714024 Auditing announcement date 2005.12.28 Manual CD-ROM D0552 Main classification number B65B43/26 Classification number B65B43/26; B65B43/36 Division Original application number Priority item 2002.12.20 IT PR2002A000078 Abstract A method for opening a flexible packaging bag ( 1), in particular, the method of the heat-sensitive edge (3) of the bag mouth, which can be used to make the edge of the bag mouth by simply heating until the edges (3) of the bag mouth are separated from each other to form a sufficiently large gap (6). 3) Open. An apparatus for opening a package (1) includes a heating device that is formed to heat the bag-end heat-sensitive area of ​​the package until it is opened. The heating device may comprise at least one nozzle (7) capable of ejecting warm air, the warm air heating the bag mouth of the packaging bag (1) or a pair of heated molded guides (4), packaging The pocket area of ​​the bag (1) passes between the guides while the guide (4) presses against the bag or only maintains contact therewith. Sovereignty Item 1. A method of opening a flexible packaging bag (1), in particular a heat sensitive edge (3) of a bag mouth, characterized in that the edge (3) of the bag opening is opened by simple heating. International Application 2003-02-10 PCT/IT2003/000062 International Publication 2004-07-08 WO2004/056657 Date of Entry into the Country Patent Agency China Council for the Promotion of International Trade Patent and Trademark Office Agency Address Agent Dong Min