B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
B65B 51/10 (2006.01) B65B 7/04 (2006.01) B65B 51/14 (2006.01) B65B 61/24 (2006.01)
Patent
CA 2426525
A method and apparatus for folding and bonding a closing seal part of a box- shaped package comprising the steps and corresponding members of folding a strip-shaped closing part of the package on an intermittently running conveyor, preheating outer surfaces of the package beneath said both-side overhanging portions into semi-weldable state, folding said overhanging portions along both outer sides of the package, pressing the folded strip-shaped closing seal portion against upper surface of the package without generating any gap therebetween and heat pressing the folded overhanging portions from outsides; and folding said both-sided overhanging portions during transfer and just before the stop position for heat pressing from outside.
Shinsei Co. Ltd.
Smith Paul Raymond
LandOfFree
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