| Patent Number |
Title Of Patent |
Date Issued |
| 7604407 |
Closure strips for a sheet or a bag, and a resulting sheet or a bag |
October 20, 2009 |
| The present invention relates to a fastener or closure assembly for fitting to a sheet or to the mouth of a packaging bag, and comprising at least one fastener or closure strip formed by a support web and a fastener or closure element carried by the web, the assembly including sequen |
| 7552572 |
Advanced packaging method and device, bags obtained and use thereof |
June 30, 2009 |
| A packaging method includes the providing of a bag. A mouth of the bag may include an opening/closing for multiple successive openings and closings and a cleavable linking veil, located at a distance therefrom inside the bag in relation to the opening/closing. The method may also include |
| 7517150 |
Bag having cursor-actuated complementary closure strips |
April 14, 2009 |
| A bag including two generally parallel sheets forming the main walls of the bag, complementary closure strips fixed to respective ones of the sheets, and a cursor for actuating the strips for closing and opening purposes. The bag further includes, parallel to the closure strips, betw |
| 7399262 |
Method for the manufacture of bags, that includes cuts, and the corresponding bag |
July 15, 2008 |
| A method for the manufacture of packaging bags, which includes a step of forming at least one bag in a scrolling film, welding opening and closing zippers that include a series of operating sliders onto the scrolling film, and effecting at least one cut in the zippers, where the length o |
| 7340870 |
Duplex bag |
March 11, 2008 |
| A method for manufacturing double ply packaging bags includes feeding a first packaging web, the first packaging web including a window patch that is cut out or pre-cut, feeding a second packaging web, the second packaging web including another window patch that is cut out or pre-cut, |
| 7246944 |
Packaging bags having slider-controlled closure strips |
July 24, 2007 |
| The present invention provides a bag having closure strips and a slider, and including a marker strip for preventing manipulation of the slider prior to the marker strip being ruptured, wherein said marker strip is formed integrally with a wall of the bag and includes a single-use ad |
| 7182512 |
Double gusset pack |
February 27, 2007 |
| The invention relates to a method for manufacturing packs (1) characterized in that it comprises steps according to which: a packaging film is unwound; a first gusset is formed on the unwinding packaging film; a second gusset is formed on the unwinding packaging film, the second gu |
| 7140772 |
Bag having slider-actuated complimentary closure strips and a leakproofing structure |
November 28, 2006 |
| A bag comprising two generally parallel sheets (16, 18) forming the main walls of the bag, complementary closure strips (20, 22) fixed to respective ones of the sheets, and a cursor (50) for actuating the strips (20, 22) for closing and opening purposes, the bag being characterized in |
| 6939281 |
Method for making bags comprising slider-actuated closure profiles, manufacturing machine and re |
September 6, 2005 |
| A method of automatically forming bags fitted with complementary closure strips secured to distinct support webs and associated with an actuating slide, in which method: at least one film suitable for forming the walls of the bags is supplied continuously; a closure assembly comprising |
| 6902321 |
Bag having cursor-actuated complementary closure strips with additional leakproofing structure |
June 7, 2005 |
| A bag including two generally parallel sheets forming the main walls of the bag, complementary closure strips fixed to respective ones of the sheets, and a cursor for actuating the strips for closing and opening purposes. Parallel to the closure strips between the sheets, and level with |
