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Assembling of distinct members

Subclass of:

493 - Manufacturing container or tube from paper; or other manufacturing from a sheet or web

493051000 - CONTAINER MAKING

493186000 - Pliable container (e.g., bag, envelope, etc.)

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
493210000 Assembling of distinct members 55
20090325771METHOD FOR REINFORCING WEAK SEALED PORTION OF MULTI-CHAMBER MEDICAL CONTAINER - An object of the invention is to provide a method for. reinforcing a weak sealed portion of a multi-chamber medical container by simple processing. The method for reinforcing a weak sealed portion of a multi-chamber medical container according to the invention includes a multi-chamber container forming step for forming a multi-chamber medical container 12-31-2009
20100113240BAG HAVING A DEFORMABLE MEMBER ATTACHED THERETO - A bag formed of a sheet material adapted to be filled with contents and opened at the top for taking out the contents. The bag has fused joints along the lateral edges thereof. A plastically deformable wire-like member is attached inside the fused joints over a length from the output opening side portion to the body portion.05-06-2010
20100152009METHODS AND APPARATUS FOR SIMULTANEOUS PRINTING ON FRONT FACE AND FLAP OF AN ENVELOPE - A method includes feeding an envelope along an envelope transport path in a paper-handling machine to a flap-opening station. The method further includes opening the flap of the envelope at the flap-opening station and printing on the envelope with the flap in an open position. After printing, a collation is inserted into the envelope.06-17-2010
20100167892Collapsible Bag for Dispensing Liquids, Method of Manufacturing, and Method of Use Thereof - A collapsible container having at least two opposed flexible walls, an opening through which liquid can be removed, and a flange around the opening. The inner surface of each of the two sidewalls and the internal surface of the spout flange preferably have depressions and raised areas between the depressions. Typically, the depressions are not continuous and the raised areas are continuous. The depressions of one wall or flange cooperate with the depressions on the opposed wall to form liquid flow pathways when the wall or flange contacts the opposed wall. The liquid flow pathways allow liquid to pass therethrough instead of being blocked by the contact between a wall or flange and the opposed wall. A method of use and a method of making the bag are also disclosed.07-01-2010
20110053747DEVICE AND METHOD FOR PRODUCING BAGS - The invention describes an apparatus (03-03-2011
20120046151ZIPPERED FILM AND BAG - Recloseable bags, plastic film for making the bags, and a method and apparatus for making the bags are disclosed. The bag has a recloseable fastener (02-23-2012
20120122644IN-LINE METHOD FOR SECURING A CLOSURE SYSTEM ONTO A DISCRETE POUCH - An in-line method is disclosed for securing a closure system onto a discrete pouch. The method includes advancing a discrete pouch through a first station in a machine direction with the closed bottom of the pouch being the leading edge and a first major surface of the pouch faces upward. The first major surface is folded upon itself to form a lip having an exposed first surface while a second major surface of the pouch has an exposed inner surface. The method also includes routing the pouch to a second station where a closure system is transversely attached across the exposed inner surface. The closure system includes an opening/closing mechanism. The method further includes routing the pouch to a third station where the lip is unfolded and opposite ends of the lip are secured to the outer surface of the closure system.05-17-2012
20120202667UNISEX ZIPPERED PACKAGES WITH WIDE MOUTH AND OTHER FEATURES - The disclosure pertains to method for manufacturing reclosable packages, bags or pouches wherein, typically, a unisex zipper is looped and sealed inside of the package. The formation of the looped zipper segment causes the package to have a wide open mouth, and a natural tendency toward the open configuration. Both transverse and machine direction methods are disclosed, as well as resulting packages which may include a spout.08-09-2012
20120214656 Method for application of a film at an envelope window made of a sheet or a portion of sheet - The method relates to application of a transparent film (08-23-2012
20120238426PACKAGE HAVING RECLOSEABLE POUR SPOUT - A package having a reclosable pour spout is disclosed, with the package including front and rear package panels which may be joined at respective side edges thereof by inwardly extending side gussets. An upper edge portion of the package is removable, including one of the side gussets, to form a pour spout for dispensing the contents of the package. A fastener strip, which can be detachably connected to itself, extends between confronting inside surfaces of the front and rear package panels, adjacent to the pour spout, whereby the pour spout can be conveniently closed after the package is initially opened. A method of forming the present package is also disclosed.09-20-2012
20120270712NOVEL PLASTIC BAG, METHODS FOR MAKING BAGS AND IMPROVED POUCH MACHINE - Method and apparatus for making a plastic bag or pouch wherein a plastic web is moved in a longitudinal direction and a tape made from an elongated plastic film is fed to the web. The tape is made of a pair of elongated attachment lanes of complementary fastening elements sealed to the film to function as attachable-detachable closures. The lanes extend parallel and are spaced apart. A perforation line is formed in the film between lanes, and a flange is defined on one side of only one of said lanes. The lanes are separated and pairs of lengths are cut off said lanes. The pairs of cut off lengths are sealed on a diagonal to the moving web in different directions to form V-shaped closures with the lane having the flange on one side thereof sealed to the web by the flange only. Bags are formed from the moving web. An intermediate product is described consisting of a narrow substrate having V-shaped closures spaced longitudinally for placement on a moving web in a bag making machine.10-25-2012
20140031186Reinforced Bag - A bag has a reinforcement that is configured in a predetermined manner for reinforcing at least a portion of the bag. One or more predetermined areas of the bag may be reinforced. The bag may have one or more layers, and may be reinforced by placing and affixing reinforcing media in selected areas. The nature of the reinforcing media—its dimensions and structural properties—may be selected with respect to targeted uses of the bag. The bag may be subjected to one or more types of potentially failure-causing strain (e.g. bending, twisting, puncture, tensile, compression) during the useful life of the bag. For example, the bag may be stressed during filling the bag with product, top sealing, conveying by hand or machine, loading and stacking, transportation, storage, selling and final use by the consumer.01-30-2014
20140128236Strengthened Folder With Inserted Elements and System for Element Interchangeability - A folder system with an accordion spine 16, and a method of making same is disclosed. The folder may have a plurality of insert elements 52, 60 either at manufacture or by a stub system which are bound into the spine at the valleys 32 of the web which forms the spine. The web is made of outer zig-zag web 40, with the inner web 42, 44, 46 joining adjacent insert elements and the outer web, to create a strong spine of web and inserts.05-08-2014
20150038309Method For Lubricating Pressure Relief Valves - A method for applying a lubricant to a pressure relief valve during the process of applying the pressure relief valve to packaging. The method includes temporarily separating layers of the valve with a vacuum applicator when the lubricant is applied. A pressurized nozzle sprays or atomizes the lubricant into the valve opening. Graphite suspended in liquid silicone is used as the lubricant; it is recirculated in a reservoir to keep the graphite in suspension. Optical sensors check for valves before the entrance to, and after exit from, the vacuum applicator.02-05-2015
20150321438CHILDPROOF, HIGHLY INERT INDIVIDUAL PACKAGING - A method for producing childproof, highly inert individual dose packagings for transdermal therapeutic systems or film-like forms of administration in the form of a sealing edge bag that can be peeled back with a complete surrounding and continuous sealing surface, comprising two packaging elements, that are arranged on top of each other and form the upper side and the bottom side of a bag containing the product, wherein at least one layer of the packaging material elements is a metal layer and at least one packaging material element a film laminate with at least three-layer design; and the outer layer of the at least three-layer film laminate comprises at least one line-shaped weakening that is not touching the edge of the packaging on the upper and bottom side and the line-shaped weakening has a reduced resistance to tear for opening the packaging.11-12-2015
493212000 Means to facilitate opening of container 21
20090221408RAPID FILM BONDING USING PATTERN PRINTED ADHESIVE - Various processes for the creation of a film to film bond using printed patterns of adhesive traces. In some implementations of the process, control of the process including control of the temperature of the adhesive and film to a temperature approaching the heat distortion temperature for the film will vary the strength of the bond from a frangible bond to a bond the tears the film, (a film-tearing bond). Some implementations of the process may be used to produce bonded films at web speed rates that are significantly higher than commercial rates for heat seal processes.09-03-2009
20100144507PACKAGE HAVING RECLOSEABLE POUR SPOUT - A package having a recloseable pour spout is disclosed, with the package including front and rear package panels which may be joined at respective side edges thereof by inwardly extending side gussets. An upper edge portion of the package is removable, including one of the side gussets, to form a pour spout for dispensing the contents of the package. A fastener strip, which can be detachably connected to itself, extends between confronting inside surfaces of the front and rear package panels, adjacent to the pour spout, whereby the pour spout can be conveniently closed after the package is initially opened. The package can include a longitudinal seal which extends from adjacent the pour spout to overlap the fastener strip. When the package includes side gussets, the package may include an arrangement of corner seals, with the corner seals at the one of the gussets at which the package pour spout is formed not extending the full length of the package, thereby desirably facilitating shaping of the package to form the pour spout. A method of forming the present package is also disclosed.06-10-2010
493213000 Reclosable means (e.g., valve) 19
20090042706Method and apparatus for applying hot-melt adhesive to zipper flanges and applying zipper to packages - The disclosure relates to a method and apparatus for the attachment of a zipper to a reclosable package or bag, particular packages or bags of relatively larger sizes. Pinch rollers separate the flanges of the zipper so that the interior walls of the flanges are pointing upward, then hot-melt adhesive is sprayed downwardly onto the flanges. The zipper is then guided over the edge of the horizontally-oriented package or bag by a tube with a longitudinal slot. The package or bag, with the zipper attached, is engaged between a driven-belt apparatus with a nip formed between opposed belts, thereby applying consistent and even pressure to the zipper flanges and assuring that the hot-melt adhesive forms a bond which is consistent, reliable and strong.02-12-2009
20090042707RECLOSABLE STORAGE BAG CLOSURE WITH INTERNAL VALVING - A reclosable fastener having a one-way valve interposed between first and second sets of interlocking members permits fluid flow in one direction through the fastener and blocks fluid flow in an opposite direction through the fastener.02-12-2009
20090258772METHOD OF PRODUCING HIGH BURST ZIPPER ASSEMBLIES FOR LARGE RECLOSABLE PACKAGES - The present disclosure relates to a method for producing a high burst slider zipper which allows for bottom filling of reclosable packages, such as large bags, and further provides increased resistance to damage from the dropping or shock loading of the filled package. This is achieved by providing a peel seal or other frangible or separable connection between the zipper profiles, and by sealing a portion of one of the flanges to itself by a hard seal above the peel seal. This causes the external forces on a bag from bottom filling or shock loading to be directed toward the hard seal and further directed so as to cause a shear force against the peel seal, thereby increasing the resistance of the package to external forces.10-15-2009
20100069211METHOD OF PRODUCING HIGH BURST ZIPPER ASSEMBLIES FOR LARGE RECLOSABLE PACKAGES - The present disclosure relates to a method for producing a high burst slider zipper which allows for bottom filling of reclosable packages, such as large bags, and further provides increased resistance to damage from the dropping or shock loading of the filled package. This is achieved by providing a peel seal or other frangible or separable connection between the zipper profiles, and by sealing a portion of one of the flanges to itself by a hard seal above the peel seal. This causes the external forces on a bag from bottom filling or shock loading to be directed toward the hard seal and further directed so as to cause a shear force against the peel seal, thereby increasing the resistance of the package to external forces.03-18-2010
20100105535DEVICE FOR APPLYING RUNNERS ON CLOSURE PROFILES - The present invention relates to a device for applying runners (04-29-2010
20100113241METHOD FOR MAKING A FLEXIBLE PACKAGING STRUCTURE WITH A BUILT-IN OPENING AND RECLOSE FEATURE - A flexible packaging laminate is formed to have a built-in opening and reclose feature by forming the laminate as a two-part structure having an outer structure joined in face-to-face relation with an inner structure. Score lines are formed in both structures to enable an opening to be formed through the laminate by lifting an opening portion (e.g., a flap or the like) of the two structures out of the plane of the laminate. The score line through the outer structure defines a larger opening than the score line through the inner structure, such that a marginal region of the outer structure extends beyond the edge of the opening portion of the inner structure. A pressure-sensitive adhesive is used to re-adhere the marginal region to an underlying surface of the inner structure adjacent the opening through the laminate.05-06-2010
20100152010ZIPPERED FILM AND BAG - Reclosable bags, plastic film for making the bags, and a method and apparatus for making the bags are disclosed. The bag has a reclosable fastener (06-17-2010
20100279840METHOD OF PERFORMING UNIT OPERATIONS ON A WEB WITH AN ATTACHED ZIPPER - The present invention relates to a process used for packaging a product in a web of material that has a zipper attached thereto. The process includes providing a web of material having first and second edges and a zipper including first and second interlocking members. The first and second interlocking members of the zipper are interlocked together. The first interlocking member of the zipper is attached to the web at an intermediate portion of the web between the first and second edges of the web. The second interlocking member has an attachment region that is facing away from the web. One edge of the web is folded away from the zipper and toward the other edge of the web. Unit operations are performed on the zipper to create zipper segments from the zipper while the zipper is exposed. Each of the zipper segments is associated with an individual food package made from the web.11-04-2010
20100285942Machine for securing a closure system onto a discrete pouch - A machine is disclosed for securing a closure system onto a discrete pouch. The machine includes first, second and third stations. The first station is capable of advancing discrete pouches and lifting and folding a portion of a first major surface of each pouch upon itself to form a lip, and exposing an inner surface of a second major surface. The second station is capable of positioning and attaching a closure system transversely across the exposed inner surface. The closure system includes a track having first and second legs each having an outer surface. The first and second legs are joined together by an opening/closing mechanism which includes a movable member capable of being moved back and forth. The third station is located downstream from the second station and is capable of unfolding the lip and securing opposite ends of the lip to the outer surface of the second leg.11-11-2010
20100331158Method and Apparatus For Applying Closures To Pouches - A method and machine for applying a closure to a series of pouches includes a conveyor extending at least partially through the machine, first and second (optional) infeed modules, a culling module (optional), a replacement infeed module (optional) and a closure module (optional). The infeed modules feed pouches to the conveyor. The culling module includes a sensor that senses an undesired pouch in the series of pouches, and a rejection module that culls the undesired pouch in response thereto. The replacement infeed module feeds a replacement pouch into the gap left by the undesired pouch. The conveyor may be at least partially an intermittent conveyor. The infeed modules may be in a plane with the conveyor. The closure module may be a recloseable closure module, a zipper closure module or a slider closure module. The culling module may be part of each infeed module, and/or distributed over several locations.12-30-2010
20110152051AUTOMATED MACHINE AND METHOD FOR MOUNTING A FITMENT TO A FLEXIBLE POUCH - A machine for forming a flexible pouch having a spout fitment includes a frame, a transport device adjacent the frame for transporting a flexible material therealong, and a feeder device for supplying a roll of tape material having a plurality of fitments secured thereto. A fitment insertion station receives the roll of tape material with pre-applied fitments, and removes the fitment, and seals the fitment to a fitment receiving portion of the flexible material. A pouch body forming station operatively forms a body of the pouch from the flexible material, and an upper edge, a lower edge and a side edge extending therebetween.06-23-2011
20120083398METHOD FOR ATTACHING A SPOUT TO A FLEXIBLE FILM POUCH - A flexible film pouch includes an aperture to access its contents, and a closure means such as a re-sealable spout is applied over the aperture to permit sealed storage of the contents after opening. The closure means is attached to the flexible film pouch by means of a patch that is bonded to the inside of the pouch adjacent to the aperture. The patch is selected to have a mating surface that bonds with the inner surface of the pouch, where such bonding is preferably conducted by ultrasonic welding or adhesive bonding. The patch itself may have a hole that permits access to the contents of the pouch, or the closure means may include a cutting surface that tears a portion of the patch to permit access.04-05-2012
20120122645MACHINE FOR SECURING A CLOSURE SYSTEM ONTO A DISCRETE POUCH - A machine is disclosed for securing a closure system onto a discrete pouch. The machine includes first, second and third stations. The first station is capable of advancing discrete pouches and lifting and folding a portion of a first major surface of each pouch upon itself to form a lip, and exposing an inner surface of a second major surface. The second station is capable of positioning and attaching a closure system transversely across the exposed inner surface. The closure system includes a track having first and second legs each having an outer surface. The first and second legs are joined together by an opening/closing mechanism which includes a movable member capable of being moved back and forth. The third station is located downstream from the second station and is capable of unfolding the lip and securing opposite ends of the lip to the outer surface of the second leg.05-17-2012
20120245009RECLOSABLE BAG AND ZIPPER THEREFOR - A reclosable zipper fastener has a slider 09-27-2012
20140187402METHOD FOR HEAT SEALING ZIPPER TAPE, METHOD FOR MANUFACTURING FILM ROLL HAVING ZIPPER TAPE, AND METHOD FOR MANUFACTURING PACKAGING HAVING ZIPPER TAPE - A heat sealing method of a zipper tape is for heat sealing the zipper tape in a direction perpendicular to a feeding direction of a film. The heat sealing method includes: inserting the zipper tape between the film and a circumference of a roller on which the film is wound; and heat sealing the zipper tape to the film with a seal bar following a rotation of the roller in a continuous manner, while the zipper tape is interposed between the circumference of the roller and the film.07-03-2014
20140249009BAG AND A METHOD OF MANUFACTURING A BAG - A method of making a bag by engaging an inverted zipper assembly with a first panel of a polymeric tube, bonding the first panel and the zipper assembly to form a seal therebetween, folding over a stepped end of the tube onto the zipper assembly; and bonding the stepped end and the zipper assembly to form a seal therebetween.09-04-2014
20140315702MACHINE DIRECTION, TRANSVERSE DIRECTION AND ANGLED PRE-APPLIED ZIPPERS IN THE ANGLED AND TRANSVERSE DIRECTION - The present disclosure relates to a method, apparatus and product in the art of reclosable packaging wherein the zipper is sealed to a film structure prior to treatment by the packaging machine for producing a thermoformed package. The zipper can be oriented in the machine direction, the transverse direction or at an angled orientation.10-23-2014
20150099617NOVEL PLASTIC BAG, A NOVEL INTERMEDIATE PRODUCT, METHODS FOR MAKING THE BAG AND INTERMEDIATE PRODUCT, AND IMPROVED POUCH MACHINE - An intermediate product for making bag closures wherein an elongated substrate has formed on it a pair of elongated attachment lanes having complementary fastening elements to provide an attachable-detachable closure. The lanes extend parallel and are spaced apart. A perforation line is formed in the substrate between the lanes. The tape is folded by being pulled through a slot along the perforation line to place said lanes in face-to-face engagement. The product is used in a method for making bags or pouches and on a machine modified to seal partially one side of the closure to one side of the mouth of bags or pouches being made and to seal completely the other side of the closure to the other side of the bag of pouch mouth. The perforation is separated to separate the lanes and create an attachable-detachable closure. Interlocking projections can be included in the closure.04-09-2015
20160250817DEVICE AND METHOD FOR ATTACHMENT OF AN OPENING DEVICE ON A FLEXIBLE PACKAGE09-01-2016
493214000 Closure securing element 6
20090005228Method and Device for Manufacturing Bag with Clamping Device01-01-2009
20100069212APPARATUS AND A METHOD FOR MAKING PACKAGES AND A PACKAGE THEREOF - This invention provides an apparatus and a method for making package which has less rejection rate during manufacturing. The method in the present invention also produces packages with good dimensional accuracy. The apparatus in the present invention is provided for making three side gusset package with improved method of feeding side gusset tube and feeding bottom gusset along with web registration of bottom and side gusset to have printing perfectly located and aligned on package surfaces such that the images or graphics can be printed partially on front side & back side, continuing over side and bottom gusset surfaces.03-18-2010
20100285943In-line method for securing a closure system onto a discrete pouch - An in-line method is disclosed for securing a closure system onto a discrete pouch. The method includes advancing a discrete pouch through a first station in a machine direction with the closed bottom of the pouch being the leading edge and a first major surface of the pouch faces upward. The first major surface is folded upon itself to form a lip having an exposed first surface while a second major surface of the pouch has an exposed inner surface. The method also includes routing the pouch to a second station where a closure system is transversely attached across the exposed inner surface. The closure system includes an opening/closing mechanism. The method further includes routing the pouch to a third station where the lip is unfolded and opposite ends of the lip are secured to the outer surface of the closure system.11-11-2010
20110269610System and Method for Assembly of Packettes Having Closures - A method of automatically manufacturing a filled packette having a closure where a film is advanced from a feed roller to a punch that produces a series of holes in the film. Individual closures are then positioned into each punched hole and ultrasonically welded into place. The film is folded and oriented vertically so that heat sealing may be used to form the side and bottom edges of individual pockets. The film is then clipped to form individual pockets and filed with the appropriate amount of desired material from a bulk feeder. The filled pockets may be sealed along the top edge to form a closed packette and die cut to form the final packette shape.11-03-2011
20140051560Method of Making a Plastic Film With Integrated Zipper Closure, and Plastic Bag Having an Integrated Zipper Closure - A method of manipulating thermoplastic film to create integrated features and particularly relates to an improved method of manufacturing a packaging bag that is reclosable after initial opening. Multiple sections of thermoplastic film are layered on top of themselves to form a multi-layer portion of the thermoplastic film. The multi-layer portion may then be conglomerated into a unitary thicker portion of the film that can then be shaped into a closure strip. In order to form a bag, a second such closure strip may be made. The two closure strips are then aligned and the remaining open portions of the bag are then sealed such that the closure strips form a reclosable opening that may be opened and closed repeatedly.02-20-2014
20150298864UNISEX ZIPPERED PACKAGES WITH WIDE MOUTH AND OTHER FEATURES - The disclosure pertains to method for manufacturing reclosable packages, bags or pouches wherein, typically, a unisex zipper is looped so as to form a gap between the ends of the zipper and sealed inside of the package. The formation of the looped zipper segment causes the package to have a wide open mouth, and a natural tendency toward the open configuration.10-22-2015
493217000 Liner 1
20080300122Method And Apparatus For Making Bags - A method and apparatus for making bags is disclosed. It includes receiving a film and imparting a plurality of successive seals to the film to form bags. The location of the imparted seals is determined by monitoring at least two sensors. A plurality of perforations are imparted to the film at locations relative to a corresponding seal in response to the determination. The position of a perforator such as rotary position, of a knife may be controlled in response to determining the location. The seals may be formed by a rotary drum, and the perforation by a rotary knife. The sensors may be at the same or different cross machine direction and/or machine direction locations. Startup may include adjusting and recording the position of a prior perforation relative to a prior corresponding seal, and using that recording as a base relative location in another embodiment.12-04-2008
493220000 With coating 3
20130059711Method For Inserting A First Folded Film Within A Second Folded Film - Methods for inserting a folded film into another folded film include combining the films without unfolding or folding either of the folded films. In particular, one or more implementations of a method of combining folded films involves directing a first folded film in a first direction and separating first and second halves of the first folded film. The method also involves directing a second folded film in a second direction generally perpendicular to the first direction. Additionally, the method involves inserting the second folded film between the first and second halves of the first folded film. Furthermore, the method involves redirecting the second folded film into the first direction while between the first and second halves of the first folded film.03-07-2013
20140274635POINT OF SALE ENVELOPES AND METHODS OF MANUFACTURING THE SAME - Point of sale envelopes and methods of producing the same are disclosed herein. An example method includes moving a substrate in a direction. The substrate includes a first side opposite a second side. The method includes applying adhesive to the second side of a first portion and a second portion of a first panel of the substrate. The first portion is spaced apart from the second portion. The method includes folding the first panel about a first fold line to couple the first panel to a second panel of the substrate and forming an opening to a pocket in the first panel. The pocket is defined by the second panel and a third portion of the first panel. The third portion is positioned between the first and second portions.09-18-2014
493221000 Application of adhesive to secure handle or suspension means 1
20110237414PLASTIC BAG MAKING METHOD AND APPARATUS - Problems concerning adhesion strength and aging time are eliminated in plastic-bag production in which a strip sheet is bonded with an adhesive and a handle is formed from the strip sheet on an outer surface of a plastic bag. Provided is a bag-making machine in which a strip sheet (09-29-2011
493223000 With cutting, breaking, tearing, or abrading 6
20080214376TAMPER-INDICATING RESEALABLE CLOSURE - A tamper indicating, resealable closure for a package includes first and second film layers releasably adhesively joined together such that the first and second film layers are at least partially separable when the second film layer is pulled away from the first film layer. The first film layer includes first and second tear lines formed thereon to define first and second panel sections respectively. The first panel section defines an access opening through the first film layer when it is separated along the first tear line during an initial separation of the first and second film layers. The second panel section also becomes separated from the first film layer when the second film layer is separated from the first film layer to provide an indication of an initial opening of the closure. Subsequently, the second film layer may be re-adhered to the first film layer to reseal the access opening, while the second panel section remains separated from the first film layer.09-04-2008
20080234120APPARATUS AND METHODS FOR NON-CONTACT ADHESIVE DISPENSING TO MANUFACTURE BAGS - Various methods of forming bags include applying hot melt adhesive to material without contacting the material with the dispenser that applies the adhesive. The material may be provided in various forms, such as elongate sheet material dispensed from a roll, or elongate tube material that is flattened to define first and second oppositely disposed sidewalls, for example. The material may be provided in single plies, multiple plies, or as separate sheets that are cut, folded, or otherwise manipulated to form bags, with the adhesive joining selected portions of the bag. A nozzle for dispensing hot melt adhesive includes an air passage that is inclined in a direction toward a liquid outlet. The air passage communicates with an air outlet disposed in a common plane with the liquid outlet.09-25-2008
20090170681Carryable Bag for Large Objects - A method for manufacturing a carrier for large objects includes forming a bag from a sheet of plastic film material. The bag is sized to receive a large object and has an opening for placing the object into the bag. An extension is formed on at least one side or end of the bag. The extension comprises a plurality of layers of the plastic film material. Handles are formed as openings in the extension.07-02-2009
20120046152BAG NECK SEALER - A bag neck sealer includes a base. The base includes an installation wheel, a rotary wheel, a press plate, a movable blade unit and a fixed blade unit. The fixed blade unit has a seat. The seat includes a fixed blade and a protective piece thereon. The protective piece is connected with an elastic member to be against one side of the fixed blade opposite to the seat to shield the edge of the fixed blade. Therefore, when the user operates the bag neck sealer, the user's fingers can be protected from the fixed blade through the protective piece, preventing the fingers from being hurt so as to enhance the safety of the bag neck sealer.02-23-2012
493224000 Subdividing web of material 2
20100029455PROCESS FOR PRODUCING WEB SECTIONS FROM A FLEXIBLE WEB MATERIAL AS WELL AS FOR PRODUCING PACKING CONTAINERS - A process produces web sections from a flexible web material. The flexible web material is provided with tear-off lines at the distance of the length (L) of the web sections to be formed, which tear-off lines weaken the web material but do not bring about a complete separation of the web sections from the web material. The web sections are separated from the web material along the tear-off lines by tearing. The web material comprises a fabric made of small stretched plastic bands, and the tear-off lines are produced by laser beam processing.02-04-2010
20120196730PACKAGE WITH HEAT SCORE - The present invention addresses certain problems facing flexible packages and the packaging industry. Embodiments of the present invention are directed to a method of heat scoring the film or material of the package in various shapes and locations to facilitate the consumer opening the package. Embodiments are also directed to a heat scoring device for delivering the heat score to the package material during the manufacturing process. Other embodiments are directed to a package having one or more heat scores for permitting a user to easily access the contents of a package while maintaining the integrity of the package.08-02-2012
493226000 Handle or suspension means 3
20100331159AUTOMATIC BAG HANDLING SYSTEM AND METHOD FOR PRECISELY SECURING A PLASTIC HANDLE TO A PLASTIC BAG - An automatic handle attaching system and method for precisely securing a plastic handle on an edge of a preformed plastic bag is described. The system comprises a delivery conveyor for conveying spaced-apart groups of flat plastic bags with each group having two or more bags disposed one on top of the other and offset along a leading straight edge thereof which is oriented approximately transverse to a conveying direction of a conveyor. Two or more automated bag handling mechanisms are disposed spaced-apart adjacent the conveyor at respective bag transfer stations. Each of the bag handling mechanisms are independently operated and have an orientable bag engaging hand secured to an articulated arm. The bag handling mechanisms are independently controlled by a controller whereby to orient the bag engaging hand in alignment with a top one of the groups of bags at its transfer station and to transfer the bag to a handle securing station where the bag is precisely positioned with respect to a handle which is then welded thereto. After the handle is welded its relationship with respect to other parts of the bag is verified and the bag with the handle is then transferred to a magazine for accumulation to form bag bundles which are then automatically transferred for bundle securement and shipping.12-30-2010
20120165171AUTOMATIC BAG HANDLING METHOD FOR PRECISELY SECURING A PLASTIC HANDLE TO A PLASTIC BAG - An automatic handle attaching method for precisely securing a plastic handle on an edge of a preformed plastic bag is described. A delivery conveyor for conveying spaced-apart groups of flat plastic bags with each group having two or more bags disposed one on top of the other and offset along a leading straight edge thereof which is oriented approximately transverse to a conveying direction of a conveyor. A bag handling mechanism has an orientable bag engaging hand secured to an articulated arm to orient the bag engaging hand in alignment with a top one of the groups of bags to transfer the bag to a handle securing station where the bag handle is welded thereto. After the handle is welded its relationship with respect to other parts of the bag is verified.06-28-2012
20130203577HANDLE-FORMING MACHINE - Handle-forming machine for shaping and attaching strap handles to bags or carrier bags, and/or to continuous rolls of paper to make bags or carrier bags, said strap handles being formed by folding substantially into a U shape at least one strip or strap. The handle-forming machine comprises at least one carousel rotating around a main shaft, said carousel in turn comprising one or more cradles for gripping and folding the straps. Advantageously each cradle rotates around a main shaft at least from a feed station of said strap/s, to a folding station into a U shape of each strap and to a loading station of the folded strap, for attachment to the bag or to the continuous roll of paper which the bag will be made from. Moreover the cradle also rotates around its own axis radial to the main shaft, to rotate the position of the relative strap between the folding and loading feed stations.08-08-2013

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