公开(公告)号：EP1472146A2

公开(公告)日：2004-11-03

申请号：EP03713424.4

申请日：2003-02-10

申请人： Meadwestvaco Corporation

发明人： MARIE, Philippe ,  HEPWORTH, John, M

IPC分类号： B65D5/54

CPC分类号： B65D5/5445 ,  B65D5/54 ,  B65D5/542

摘要： A carton and blank having a tear line comprising a plurality of perforations or short slits arranged in at least three rows (72, 74, 76). There is also provided a carton and blank for forming a carton having a wall (16) provided with a tear open feature which comprises a tear initiating means (70) formed in the wall (16) and at least three tear lines (62, 64, 66, 68) extending from the tear initiating means (70) toward the perimeter of the wall, wherein each tear line comprises a plurality of perforations or short slits arranged in at least three rows (72, 74, 76).

摘要翻译： 一种具有撕裂线的纸板和毛坯，所述撕裂线包括布置成至少三排（72,74,76）的多个穿孔或短切口。 还提供了一种用于形成纸箱的纸箱和坯件，其具有设有撕开特征的壁（16），该撕开特征包括形成在壁（16）中的撕裂起始装置（70）和至少三条撕裂线（62,64 ，从所述撕裂启动装置（70）朝向所述壁的周边延伸，其中每个撕裂线包括布置成至少三排（72,74,76）的多个穿孔或短缝隙。