B - Operations – Transporting – 42 – D
Patent
B - Operations, Transporting
42
D
B42D 15/00 (2006.01) B65H 45/04 (2006.01) G09B 29/04 (2006.01)
Patent
CA 2420734
The present invention provides a sheet material (2) comprising a first fold line and a second fold line, the first and second fold lines being defined by a series of at least partial perforations (4,8) in the sheet material (2), wherein there is one or fewer at least partial perforations at an intersection of the first fold line and the second fold line.
La présente invention concerne un matériau en feuille (2) qui comprend une première ligne de pliage et une seconde ligne de pliage délimitées par une série de perforations au moins partielles (4, 8) pratiquées dans le matériau en feuille (2). Une ou moins de perforations au moins partielles sont situées à une intersection de la première et de la seconde ligne de pliage.
Macpherson Leslie & Tyerman Llp
Mcdonald George Wallace
Pocketmedia Properties Llc
LandOfFree
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