发明名称 Procedure for making octagonal crate with cut corners from cardboard blank
摘要 The crate made from a cardboard blank (1) has four principal faces (2,4,6,8) separated in pairs by four secondary side faces (3,5,7,9) forming cut corners. The side faces are formed by encircling eight flaps ended by a folding tab. The flat blank is placed on a mandrel and wound around it. The crate bottom (14) is folded down against the mandrel bottom and one side face is doubled by folding the first secondary flap (17) on the edge of the crate bottom around the third folding line (16).
申请公布号 FR2775658(A1) 申请公布日期 1999.09.10
申请号 FR19980002560 申请日期 1998.03.03
申请人 OTOR SA 发明人 BACQUES JEAN YVES;COLAS THIERRY
分类号 B31B3/28;B31B3/44 主分类号 B31B3/28
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