发明名称 Improvements to the manufacture of reinforced lightweight containers
摘要 The inner reinforcement sheet 2 adhering to the inner faces of the container 1 and with a thickness no more than double that of the card of the actual container, with the folding lines of its edges having two weakened parallel lines 3 with inner split 3a which is also parallel, in order to form reinforcement dihedrons 4. In two of the opposite sides are stamped fins 6 which form openings 5 between which and between said fins 6 and the reinforcement sheet 2 are fastened the ends of the flexible strip 7 which will constitute the handle. <IMAGE>
申请公布号 ES2029773(A6) 申请公布日期 1992.09.01
申请号 ES19910000709 申请日期 1991.03.21
申请人 MARCH VILA FATIMA 发明人
分类号 B65D30/20;B65D37/00;(IPC1-7):B65D30/20 主分类号 B65D30/20
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