发明名称 Packaging blank and container made therefrom
摘要 A packaging blank is scored with several substantially parallel laterally spaced apart score lines adjacent the intended location of a rounded edge on the container produced from the blank. The score lines are formed on the inside surface of the blank which places the score lines inside the container formed from the blank. When the blank is bent into shape at the rounded edges, a portion of the total deflection is absorbed by each score line whereby the resulting container edge is a gradual curve rather than a single sharp crease. Placing the score lines on the inside of the formed container results in opposing faces of the container being planar and parallel to one another.
申请公布号 US5924627(A) 申请公布日期 1999.07.20
申请号 US19970908317 申请日期 1997.08.07
申请人 PHILIP MORRIS INCORPORATED 发明人 WILDER, DUANE C.;POLLIO, MICHAEL J.
分类号 B65D3/02;B65D5/42;B65D85/10;(IPC1-7):B65D5/42 主分类号 B65D3/02
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