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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Bois; Henri Georges
Address:
Neuilly sur Seine, FR
No. of patents:
20
Patents:












Patent Number Title Of Patent Date Issued
8075187 Closure kit for a bag comprising means preventing a cursor from being torn off and fitted bag December 13, 2011
The invention relates to 2 closure kit comprising two extra elements (200, 250) which can successively engaged and separated, and a cursor (100) comprising a base (110), two lateral side plates (120, 130), a central wall (140) and a sole (142) linked to the central wall (140), charac
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
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
6886310 Device and method for making packaging bags May 3, 2005
An apparatus for forming reclosable bags, wherein said bags are formed from a continuously film (12) fitted with at least one closure tape (60), wherein the apparatus comprises a set of heat-sealed jaws (30) provided transversely relative to the travel direction of the film (12), at leas
6796933 Stack of bags having cursors initialed positioned offset from each other September 28, 2004
A set of at least three consecutive bags in a succession, each bag having two closure strips and a cursor situated at a respective distance from one end of the strips, the strips and the cursor being identical between the bags. Between the bags in each pair of adjacent bags, the distance
6789374 Method and machine for manufacturing a string of bags provided with transverse closure strips, a September 14, 2004
A method of manufacturing a string of bags provided with transverse closure strips by sequentially placing closure system segments transversely on a film for forming the walls of the bag, with each segment having two complementary closure strips. The support webs are fixed respectively t
6740019 Method of manufacturing bags having complementary closure strips, a manufacturing machine, and b May 25, 2004
The present invention relates to a method of manufacturing bags including complementary closure strips, the method comprising the steps consisting in: separately feeding a film and closure strips having sequential thin zones at the same pitch as the bags; and fixing the strips to the fil
6666580 Method for producing bags comprising closure profiles actuated by a slider December 23, 2003
A bag equipped with matching closure profiles. The bag is made from a supply of at least a film for forming the bag walls. A supply is unwound of closure assemblies having a W-shaped support sheet, constituting an inner U-shaped tear band provided on its inner surfaces opposite respe
6637937 Packaging bag having closure strips controlled by a cursor October 28, 2003
A closure strip and a cursor of a bag. The bag including an indicator tape situated on the path of the cursor and designed to be ruptured when the bag is opened for the first time.
6634158 Form fill and seal packaging machine with replaceable forming neck October 21, 2003
A machine for forming reclosable packaging includes a removable forming neck which can be replaced with different forming necks of various diameters. The machine has a mechanism (40) for attaching closure strips (P) onto a film that have lengths up to half the circumference of the sm
6589146 Method for making a package comprising a peelable zone July 8, 2003
A method of manufacturing packages based on a film (10) and presenting at least one peelable zone, the method being characterized by the fact that it comprises the steps which consist in feeding segments (20) of strip or tape of peelable material on a film (10) that is to form the wall o
6477821 Method for producing bags comprising closure profiles actuated by a slider November 12, 2002
A method for automatically making bags equipped with matching closure profiles comprising the steps of: unwinding a supply of at least a film for forming the bag walls; unwinding a supply of closure assembly comprising a W-shaped support sheet, constituting an inner U-shaped tear ban
6402376 Bag comprising slide-actuated closing profiles June 11, 2002
A bag which includes additional closing profiles which are respectively actuated by a slide during opening and closing. The bag includes a wall portion which forms a veil which can be broken and which is designed in such a way that it covers the slide before the bag is used.
6334709 Stack of bags having cursors initialed positioned offset from each other January 1, 2002
A set of at least three consecutive bags in a succession, each bag having two closure strips and a cursor situated at a respective distance (d.sub.1, d.sub.2) from one end of the strips, the strips and the cursor being identical between the bags. Between the bags in each pair of adja
6261000 Method and device for making packaging bags and resulting bags July 17, 2001
The present invention relates to a method of manufacturing packaging bags having lateral bellows, the method being characterized by the fact that it comprises the steps of forming respective cutouts (150, 160) in each of the two lateral, bellows-forming zones of a packaging bag sheet (10
6131374 Method of automatically manufacturing bags, a machine for implementing the method, and resulting October 17, 2000
The present invention relates to a method of forming and closing bags, said method comprising steps consisting in delivering closure means comprising at least two complementary strips disposed on respective backing sheets, in delivering a film that is to constitute the walls of the bag,
6088887 Bags comprising matching closure profiles actuated by slider July 18, 2000
The present invention relates to a bag having complementary closure strips (30, 40) actuated by cursor (50), the bag being characterized by the fact that it comprises means (60) adapted to ensure sealing between the inside walls of the bag when the bag is in its closed position, said mea
6085491 Process and apparatus for manufacturing bags July 11, 2000
A tube of plastic material is cut at a bag length interval from a free end to define an open mouth. The free end is sealed to form a bag and a reclosable fastener strip is affixed to the open mouth after the tube is cut. Prior to affixing the reclosable fastener strip, but after the tube
6032437 Automatic machine for forming, filling, and sealing bags having transverse closure strips, and b March 7, 2000
The present invention relates to a machine for forming packaging on the basis of film that includes complementary closure strips, the machine comprising: feeder means for feeding onto the film a closure means comprising two support webs provided with at least a first longitudinal ass










 
 
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