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    • 5. 发明公开
    • External package for a pre-packaged product and production method of the same
    • 产品编号和Herstellungsverfahrendafür
    • EP2460735A1
    • 2012-06-06
    • EP11009581.7
    • 2011-12-05
    • SERILABEL SRL
    • Minuti, Ezio
    • B65D8/20B29C57/00
    • B65D15/18B29C53/40B29C57/00B29C2793/0081B65D2203/00
    • External package (10) comprising a polymeric tubular element (20) and a metal bottom (30), the polymeric tubular element (20) comprising a plurality of tongues (24) starting from a first end of the polymeric tubular element (20), the tongues (24) being substantially orthogonal to a first side (25) of the polymeric tubular element (20), the metal bottom (30) comprising a peripheral external groove (35), the tongues (24) being inserted into the peripheral external groove of the metal bottom (30), the same being mechanically constrained inside a first folded portion of the metal bottom (30).
      Production method of the external package (10) comprising the following phases: a) realizing a plurality of cuts (23) in proximity of a first side (25) of a polymeric foil (22), so obtaining a plurality of tongues (24), g) folding a peripheral external free end (36) of a peripheral groove (35) on the tongues (24) against a bottom portion (37) of the groove (35), so obtaining a first folded portion in which the tongues (24) are mechanically constrained between the peripheral end (36) and the bottom portion (37).
    • 包括聚合物管状元件(20)和金属底部(30)的外部包装(10),所述聚合物管状元件(20)包括从聚合物管状元件(20)的第一端开始的多个舌片(24) 所述舌部(24)基本上垂直于所述聚合物管状元件(20)的第一侧面(25),所述金属底部(30)包括外围外部凹槽(35),所述舌部(24)插入所述外部外部 金属底部(30)的凹槽,其同样机械地约束在金属底部(30)的第一折叠部分内。 包括以下阶段的外部包装(10)的制造方法:a)在聚合物箔(22)的第一侧(25)附近实现多个切口(23),从而获得多个舌片(24) ,g)将所述舌部(24)上的周边槽(35)的周边外部自由端(36)折叠在所述凹槽(35)的底部(37)上,从而获得第一折叠部分,舌部 机械地限制在外周端(36)和底部(37)之间。