| 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 |
| 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 |
| 6761481 |
Bag comprising matching closing sections actuated by a slider |
July 13, 2004 |
| 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 |
| 6755569 |
Bag having cursor-actuated complementary closure strips with additional leakproofing structure |
June 29, 2004 |
| 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 |
| 6733178 |
Bag having cursor-actuated complementary closure strips |
May 11, 2004 |
| 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 |
| 6305844 |
Bag comprising complementary closure strips actuated by a cursor |
October 23, 2001 |
| The present invention provides a bag comprising two generally parallel sheets forming the main walls of the bag, complementary closure strips fixed to respective ones of said sheets in the vicinity of the mouth of the bag, and a cursor having two side flanges interconnected by a web, the |
| 6213640 |
Bag suspending device |
April 10, 2001 |
| The invention concerns the field of bags provided with a suspending device which can be recycled by the same method as the bag, and enabling automatic assembly. The suspending device is characterized in that it is formed by an integral plastic piece, with a suspending part designed to |
| 5884452 |
Method and a machine for making packaging bags using a flexible film and a package bag obtained |
March 23, 1999 |
| The present invention relates to a method of automatically forming, filling, and closing reclosable packaging bags based on a film of flexible material, e.g. a thermoplastic material, provided with added-on strips and in particular complementary male and female slideway closure strips, t |
| 5857310 |
Unpleating system for machines for molding, filling, and automatic closing of flexible-film-base |
January 12, 1999 |
| This invention relates to an unpleating system for machines for molding, filling, and automatic closing of flexible-film-based wrappings, characterized by the fact that it comprises two units capable of sequenced travel toward and away from the transverse welding plane, which units each |
| 5826401 |
Machine and a method for automatically forming, filling, and closing bags |
October 27, 1998 |
| The present invention relates to a machine for automatically forming, filling, and closing bags made from a flexible film. The machine includes means suitable for generating at least one fold associated with the film that is to constitute a bag, so as to form at least one gusset in the |
| 5816018 |
Machine for automatically forming, filling, and closing bags having transverse closure ribs |
October 6, 1998 |
| A machine for making film packages that includes complementary closure ribs, the machine including a drive for conveying closure ribs transversely with respect to the film and comprising in combination: a rectilinear guide superposed relative to the film and extending transversely re |
