Invention Grant
US08794836B2 Easy-open heat-shrinkable packaging article and package made therefrom
有权
容易开放的热收缩包装制品和由其制成的包装
- Patent Title: Easy-open heat-shrinkable packaging article and package made therefrom
- Patent Title (中): 容易开放的热收缩包装制品和由其制成的包装
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Application No.: US13271362Application Date: 2011-10-12
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Publication No.: US08794836B2Publication Date: 2014-08-05
- Inventor: Daniela Garavaglia , Tiziano Scapoli , Massimo Alquati
- Applicant: Daniela Garavaglia , Tiziano Scapoli , Massimo Alquati
- Applicant Address: US SC Duncan
- Assignee: Cryovac, Inc.
- Current Assignee: Cryovac, Inc.
- Current Assignee Address: US SC Duncan
- Agent Rupert B. Hurley, Jr.
- Main IPC: B65D33/00
- IPC: B65D33/00 ; B65D65/26

Abstract:
A packaging article comprises a heat-shrinkable multilayer film having a first heat seal running the length of the article and a second heat seal running across the bottom of the internal volume of the article. The packaging article also comprises a skirt outward of the second heat seal, the skirt having first and second tear initiators positioned so that a superimposed straight line extending through the inward and outward ends of each tear initiator intersects a superimposed straight line extending through the ends of the first heat seal at a lesser included angle of from 25 degrees to 55 degrees, with the inward end of each the first and second tear initiators terminating at a location which is from 3 to 30 millimeters from the first heat seal and 3 to 50 millimeters from the second heat seal.
Public/Granted literature
- US20130094790A1 Easy-Open Heat-Shrinkable Packaging Article and Package Made Therefrom Public/Granted day:2013-04-18
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