Patent name: Opening device, package, and method of providing package with opening device Patent applicants: Tetra Valle Group and Finance Co., Ltd. Principal Applicant Address Swiss Ply Inventor N. Dumkeyer Application (patent) No. 200380105130.1 Application date 2003.11.19 Certification date Approval announcement number 1720170 Approval announcement date 2006.01.11 Instruction CD-ROM number D0602-1 Main classification number B65D5/74 (2006.01) I Classification number B65D5/74 (2006.01) I; B65B61/18 (2006.01) ) I. Division Original Application No. 2002.12.6 SE 0203617-6 Abstract An opening device (10) includes a bottom piece (11) arranged to be placed on a packaging material (1) and defining an injection port, a cover (12) arranged to seal said injection opening in a closed state, a tamperproof portion (14) that breaks when said opening device (10) is first opened, said tamper-evident portion (14) On the one hand, it is connected to a pull tab (13) connected to the cover (12) and on the other hand is connected to a fixing surface (15), which is arranged to be connected to the packaging material (1). It is characterized in that the fixing surface (15) is arranged to be folded (1e) extending on the packaging material (1) folded along the fold line (1e) to form a package. The invention also relates to a package and a method of providing a package with an opening device. Sovereignty item 1, an opening device (10), comprising: a bottom piece (11) arranged to be placed on the packaging material (1) and defining an injection port, a cover arranged to seal the injection port in a closed state ( 12) A tamper-resistant portion (14) that breaks when the opening device (10) is first opened, and the tamper-evident portion (14) is on the one hand connected to the lid (12) The sheets (13) are connected and on the other hand are connected to a fixing surface (15) which is arranged to be connected to the packaging material (1), characterized in that the fixing surface (15) is arranged at Extending over the fold line (1e), the packaging material (1) is folded along the fold line (1e) to form a package. International Application 2003-11-19 PCT/SE2003/001794 International Publications 2004-06-24 WO2004/052737 English
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