Bag manufacturing and packaging apparatus
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United States of America Patent
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Apr 2, 2013
Grant Date -
Mar 10, 2011
app pub date -
Jul 29, 2010
filing date -
Sep 10, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A bag manufacturing and packaging apparatus is adapted to form a strip film into a cylindrical film. The bag manufacturing and packaging apparatus includes a sealing unit with a pair of sealing members facing each other to seal an end portion of the cylindrical film therebetween to package an article. Each of the sealing members includes a sealing jaw, a heating unit, and a heat insulating member. The sealing jaw has a heat generating surface, and configured and arranged to seal the cylindrical film on the heat generating surface. The heating unit is configured and arranged to heat the heat generating surface of the sealing jaw. The heat insulating member insulates the heat conduction from the heating unit to a direction other than a direction toward the heat generating surface of the sealing jaw.
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