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公开(公告)号:US20170259978A1
公开(公告)日:2017-09-14
申请号:US15452191
申请日:2017-03-07
发明人: Rafael Zamora , Timea Cilmi
IPC分类号: B65D75/58 , B65D65/40 , B65D75/04 , B32B7/12 , B32B27/34 , B32B7/06 , B32B3/08 , B32B27/08 , B32B27/32 , B32B27/36 , B65D65/14 , B32B1/02
CPC分类号: B65D75/5855 , B32B1/02 , B32B3/085 , B32B7/05 , B32B7/06 , B32B7/12 , B32B27/08 , B32B27/306 , B32B27/308 , B32B27/32 , B32B27/34 , B32B27/36 , B32B2250/04 , B32B2250/24 , B32B2255/10 , B32B2255/26 , B32B2270/00 , B32B2307/31 , B32B2307/514 , B32B2307/7242 , B32B2307/748 , B32B2439/40 , B32B2439/46 , B32B2439/70 , B32B2553/00 , B65D65/14 , B65D65/40 , B65D75/04
摘要: A packaging film including an upper tab layer intermittently bonded to layers below it along a machine or longitudinal direction and suitable for forming a transverse easy opening feature in a formed package.