发明名称 Plastic packaging with at least one welded knob
摘要 The invention relates to a plastic packaging ( 1 ) made from a packaging dish ( 2 ) and a cover lid ( 3 ). The cover lid ( 3 ) is at least partially sealed to the packaging dish ( 2 ) in a peelable manner and the cover lid ( 3 ), or the packaging dish ( 2 ), comprises at least one knob ( 5 ) and complementary to the above the packaging dish ( 2 ) or the cover lid ( 3 ) comprises a recess ( 6 ), through which the knob(s) is/are pressed on sealing the plastic packaging ( 1 ). At least a partial region of at least one knob is provided with a sealing material ( 9 5) or preferably at least one partial region of at least one knob ( 5 ) and the boundary region of the complementary recess ( 7 ) is connected to a sealing material ( 9 ), which on first opening of the packaging ( 1 ) is damaged. The invention further relates to methods for the production of said packages.
申请公布号 US7322473(B2) 申请公布日期 2008.01.29
申请号 US20040475738 申请日期 2004.04.08
申请人 CONVENIENCE FOOD SYSTEMS WALLAU GMBH & CO. KG 发明人 FUX RUDOLF
分类号 B65D85/00;B65D77/20 主分类号 B65D85/00
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