Easily removable packaging film
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United States of America Patent
Stats
-
Jul 8, 1997
Grant Date -
N/A
app pub date -
Mar 28, 1996
filing date -
Mar 30, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A packaging film for wrapping a cubic article by bonding an overlapped portion by heat and by folding and sealing open ends of the packaging film, a first non-bonded portion is provided as a first opener on the overlapped portion by partially leaving the overlapped portion not bonded, the first non-bonded portion has a width which is not larger than that of the overlapped portion, the first non-bonded portion is an upper layer of the overlapped portion, and a second non-bonded portion is provided by partially leaving the overlapped portion not bonded, the second non-bonded portion is connected continuously to the first non-bonded portion and has a narrower width than that of the first non-bonded portion, and a second opener is provided on a overlapped portion, the second opener is a lower layer of the overlapped portion and is exposed when the first opener is lifted.
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