B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
190/137.5
B65D 17/50 (2006.01) B29C 65/08 (2006.01) B65B 51/22 (2006.01) B65D 77/20 (2006.01)
Patent
CA 2032889
The present invention provides an easily openable sealed container consisting of a lid and a main body having a flange, wherein a sealing layer of the main body or a sealing layer of the lid has a number of microdents in the flange portion, the thick- ness of said sealing layer is 10-100 µ, said sealing layer and an adjacent layer contacting therewith have a lamination strength of 300-2,000 g/25 mm width, and said sealing layer and the lid or the main body are sealed in the flange portion at a strength larger than said lamination strength, as well as a process for producing said sealed container.
Akazawa Seigo
Takagaki Tadao
Fetherstonhaugh & Co.
Sumitomo Bakelite Company Limited
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