发明名称 EASY-OPENING FEATURE FOR FLEXIBLE PACKAGES AND PROCESS AND APPARATUS FOR FORMING SAME
摘要 An easy-opening feature (40) in a flexible package (20) is provided by formi ng a tear feature (42) in the package material (26) by slitting, perforating, o r otherwise forming a stress riser in the material (26), and affixing a label (44) to the package material (26) so that the label (44) adheres to the tear feature (42). The formation of the tear feature (42) and affixing of the lab el (44) are performed prior to wrapping a product in the package material (26, 28) and sealing the material, and preferably are performed while the package material (26, 28) is moving along a path in a packaging apparatus (60).</SDO AB>
申请公布号 CA2504123(A1) 申请公布日期 2004.05.21
申请号 CA20032504123 申请日期 2003.10.28
申请人 CRYOVAC, INC. 发明人 MORRISSETTE, ROGER J.;COMPTON, STEPHEN F.;EDWARDS, FRANK B.;SMITH, MITCHELL W., SR.
分类号 B31B19/90;B65B9/02;B65B9/06;B65B61/18;B65D75/58 主分类号 B31B19/90
代理机构 代理人
主权项
地址
您可能感兴趣的专利