Inventor
CORTIGIANO SR RONALD
US16 patents
Patents
16 patentsUS6986377B2Jan 17, 2006
Method and apparatus for guiding and sealing split-flange zipper tape to bag making film
ILLINOIS TOOL WORKS84 citations97
US6895725B2May 24, 2005
Method and apparatus for sealing zippers to bag making film
ILLINOIS TOOL WORKS22 citations92
US6810642B2Nov 2, 2004
Method and apparatus for sealing zippers to bag making film
ILLINOIS TOOL WORKS26 citations92
US6973704B2Dec 13, 2005
Method and apparatus for positioning sliders for automated slider insertion
ILLINOIS TOOL WORKS15 citations83
US6796015B2Sep 28, 2004
Retractable zipper guide for slider insertion apparatus
ILLINOIS TOOL WORKS16 citations83
US6732898B2May 11, 2004
Method and apparatus for feeding slider-zipper assemblies
ILLINOIS TOOL WORKS14 citations83
US6863645B2Mar 8, 2005
Method and apparatus for inserting sliders during automated manufacture of reclosable bags
ILLINOIS TOOL WORKS18 citations80
US6656297B2Dec 2, 2003
Method for applying a narrow web zipper transverse to the film direction
ILLINOIS TOOL WORKS16 citations77
US7229511B2Jun 12, 2007
Method and apparatus for feeding slider-zipper assemblies
ILLINOIS TOOL WORKS6 citations73
US6902091B2Jun 7, 2005
Method and apparatus for feeding slider-zipper tape to application station
ILLINOIS TOOL WORKS10 citations73
US6796931B2Sep 28, 2004
Modular tube system for feeding sliders to slider insertion device
ILLINOIS TOOL WORKS9 citations73
US7374075B2May 20, 2008
Method and apparatus for feeding slider-zipper tape to application station
ILLINOIS TOOL WORKS5 citations62
US7296952B2Nov 20, 2007
Modular tube system for feeding sliders to slider insertion device
ILLINOIS TOOL WORKS3 citations62
US7081176B2Jul 25, 2006
Method and apparatus for guiding and sealing split-flange zipper tape to bag making film
ILLINOIS TOOL WORKS3 citations62
US7461680B2Dec 9, 2008
Apparatus for repeatedly advancing fastener tape a predetermined distance
ILLINOIS TOOL WORKS0 citations41
US6935007B2Aug 30, 2005
Method and apparatus for gripping zipper tape during slider insertion
ILLINOIS TOOL WORKS0 citations41