<p>A composite carton (10) is provided having a tray section (11) and a cover section (20) of dissimilar material connected thereto for relative movement about a predetermined foldline (21) between open and closed positions. The tray section has a marginal portion (14a) provided with a plurality of longitudinally spaced apertures (15). The cover section (20) is formed of a substantially transparent plastic and is provided with a marginal ledge having a first portion (27a) defining the predetermined foldline and a second portion (27b) offset from the foldline and provided with a plurality of stud-like protuberances (28). The protuberances are fixedly inserted in the corresponding apertures. The contents of the tray section are readily observable when the cover section is in a closed position.</p>
申请公布号
EP0316466(A1)
申请公布日期
1989.05.24
申请号
EP19870116858
申请日期
1987.11.15
申请人
PACKAGING CORPORATION OF AMERICA
发明人
BIXLER, KENNETH D.;KEENE, DANIEL E.;ERXLEBEN, FRED R.