A food wrapper having a stiffened region and an unstiffened region. The stiffened region can include an embossed configuration, a microsphere layer, or a non-woven material or paperboard. The stiffened region has a greater rigidity th an the unstiffened region. The stiffened region can include a plurality of perforations about which the food wrapper can be folded to wrap a sandwich, or the stiffened region can be one of a plurality of stiffened regions that can each be folded about fold li nes to wrap a sandwich.
申请公布号
CA2248608(A1)
申请公布日期
1999.03.23
申请号
CA19982248608
申请日期
1998.09.23
申请人
FORT JAMES CORPORATION
发明人
OSTROWSKI, HENRY S.;RIGOTTI, KATHLEEN;BOWERS, DEBRA D.;GEDDES, DANIEL J.;MAYNARD, PATRICK (DECEASED);SWOBODA, DEAN P.;WHITMORE, REBECCA E.;SCHULZ, GALYN A.