Invention Application
US20130121623A1 Easy Open And Reclosable Flexible Film Packaging Products And Methods Of Manufacture
审中-公开
易打开和可重复闭合的柔性薄膜包装产品和制造方法
- Patent Title: Easy Open And Reclosable Flexible Film Packaging Products And Methods Of Manufacture
- Patent Title (中): 易打开和可重复闭合的柔性薄膜包装产品和制造方法
-
Application No.: US13698513Application Date: 2011-05-18
-
Publication No.: US20130121623A1Publication Date: 2013-05-16
- Inventor: Deborah A. Lyzenga , Louis P. Fenech
- Applicant: Deborah A. Lyzenga , Louis P. Fenech
- International Application: PCT/US2011/036998 WO 20110518
- Main IPC: B65D33/20
- IPC: B65D33/20 ; B32B7/12 ; B65B5/02 ; B32B3/26 ; B31B19/00 ; B31B19/90
Abstract:
Flexible film packages having a body defining an interior contents cavity and having a first and second end seal (36, 38) and a longitudinal fin seal (40) extending from the first to second end seal; the body having a first side portion (40) having the longitudinal fin seal and a second side portion (30) opposite the first side portion; a score (24) formed in the flexible film at the second side portion defining an opening upon initial rupturing; a closure layer (26) covering the score and a portion of the second side portion around the score and extending on to at least a portion of the first side portion; and the closure layer on the second side portion being capable of at least partial removal from the flexible film to rupture the score and form an opening; and the closure layer on the first side portion resisting further removal of the closure layer from the flexible film
Information query
IPC分类:
