发明名称 CARDBOARD BOX, CARDBOARD SHEET PERFORATION-FORMING METHOD, AND PERFORATION-FORMING UNIT
摘要 Provided is a cardboard box for which the flaps can be smoothly cut apart and, when assembling the cardboard box, liner cracking does not occur easily when folding the flaps to the inside of the surrounding wall. Ruled lines (15) for folding flaps (11, 12, 13, 14) to the inside of a surrounding wall (31) are formed between the flaps (11, 12, 13, 14) and the surrounding wall (31). On the ruled lines (15), perforations (16) are formed. The perforations (16) are formed so that the incisions (27a) of the front surface liner (1) and the incisions (27b) of the back surface liner (2) have dimensions that differ from each other.
申请公布号 WO2016027761(A1) 申请公布日期 2016.02.25
申请号 WO2015JP73007 申请日期 2015.08.17
申请人 RENGO CO., LTD. 发明人 ISHIKAWA ATSUO;YASUMOTO KATSUHIKO;IKEDA HIROMU;KAJIZUKA TAKASHI;MOCHIZUKI SATOSHI;FURUTA TAKU;NISHIKAWA YOICHI;OTANI MASAYOSHI;YAMADA TAISHI;YAMAHARA EIJI;TONOOKA HIDETOSHI;NAKAO YOSHIKAZU
分类号 B65D5/54;B65D5/42 主分类号 B65D5/54
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