发明名称 SANDWICH WRAP
摘要 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.
分类号 B65D65/22;B65D65/40;(IPC1-7):B65D65/22 主分类号 B65D65/22
代理机构 代理人
主权项
地址