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Class 53/455 - Making a pocket in web material by folding and side sealing (e.g., flat bag making)


Subclass of Class 53 - Package making
Definition: Methods for making a flat receptacle by overlapping a web
No. of patents: 159
Last issue date: 05/15/2012


1        
NumberTitleIssue Date
8176715Packing method using air evacuative binding type air packing bag
In an air evacuative binding type air packing bag and a packing method using the same, an air cylinder is bended to form a first cushioning wall and a second cushioning wall, two sides of the first cushioning wall and the second cushioning wall are adhered to each o...
05/15/2012
7603832Packing apparatus, packing bag forming method, and packing method
A packing apparatus of the present invention includes an original roll having a packing material sheet that contains a middle portion in a width direction, and a triangular plate having a triangular plane, and oblique sides connecting the base and the vertex, the ma...
10/20/2009
7581370Method and apparatus for feeding bags to a packaging machine
A bag-making and packaging machine, in which a horizontal bag-making machine and a packaging machine are provided, including a positioning conveyor for positioning bags fed out from the horizontal bag-making machine, a feed conveyor for feeding the bags to the packa...
09/01/2009
7424796Filling and using reclosable bags
A method of filling a bag that includes inserting an insulator between first and second side walls of a closure strip and joining an outer surface of the second side wall of the closure strip to an inner surface of a bag wall in a region of the wall behind which the...
09/16/2008
7351188Hooded reclosable packages and related methods of manufacture
A reclosable package comprising a hooded zipper with a pair of off-center lines of perforations that are hermetically sealed by a layer of material. The lines of perforations facilitate tearing off the hood to gain access to the zipper. One method of manufacture inv...
04/01/2008
7334384Method and a system for packaging objects in tubular film
A method and system for packaging an object in tubular plastic film, wherein the tubular film is prepared with a number of wrinkle-shaped folds, the film is then processed to bag-shape by welding the film and cutting the welded film from the remaining part of the tu...
02/26/2008
7328545Packaging line and method for continuously packaging discrete products
A packaging line and method for continuously packaging discrete products such as, for instance, magazines, CDs, DVDs and combinations thereof in a continuous manner, comprising: a product assembling path which is provided with a co...
02/12/2008
7325377Apparatus for making pneumatically filled packing cushions
System, method and material for making pneumatically filled packing cushions in which a plastic film material having two superposed layers joined together along first and second longitudinal edges is prefabricated at a first location by forming longitudinally spaced...
02/05/2008
7274679Scalable virtual channel
The present invention comprises aggregating a plurality of physical channels to a single logical channel, a scalable virtual channel (SVC). This may be implemented in a point to multipoint communications system. The present invention enables a variety of receivers, ...
09/25/2007
7263813Reclosable package methods for block cheese and other products that do not slide well
A method of making a reclosable product package (64, 100, 142), a package-making apparatus (10) for the method and the reclosable product package (64, 100, 142) in which block cheese or another product (45) which does not slide well durin...
09/04/2007
7240468Method and system for producing shock absorbing package containing packaged article
A method and apparatus for manufacturing a cushioning package containing an article to be packaged. The apparatus includes a cushioning sheet forming unit to form a cushioning sheet by heat-sealing flexible elongated resin sheets which are continuously fed in a long...
07/10/2007
7237710Expanding file with multisize pocket dividers
File section dividers for an expandable filing case are formed with expansive partitions having pocket panels extending from their lower edges and folded up and secured to the partitions. The pocket panels are formed with at least one linear pocket delineation seal ...
07/03/2007
7234286Method and system for manufacturing a package
A method and system for manufacturing a package include: a package-joining belt forming step for forming a package-joining belt (PC) in which packages (P) each containing a material filled in between superposed films and each sealed by joint portions (PA) and a side...
06/26/2007
7225599Apparatus and method for forming inflated articles
An apparatus for making inflated articles from a film web having two juxtaposed film plies. One version of the apparatus generally includes a first rotary sealing device for producing transverse seals that bond the film plies together, an inflation assembly for dire...
06/05/2007
7220476Apparatus and method for forming inflated chambers
An inflatable web, and method and apparatus for inflating the web, which generally includes two sheets having inner surfaces sealed to each other in a pattern defining a series of inflatable chambers of predetermined length, each of the chambers having at least one ...
05/22/2007
7207157Stack sealing method using multilayer packaging film
A heat-shrinkable multilayer film comprises (A) a first layer, which is an outer layer, and which comprises polyolefin; (B) a second layer comprising at least one member selected from the group consisting of polyolefin, polystyrene, and polyurethane, wherein the sec...
04/24/2007
7207153Method for attaching fitment at longitudinal fin seal and package resulting therefrom
The vertical form fill and seal (VFFS) machine is configured to place a fitment, such as a spout, on the longitudinal fin seal of a container. The fitment dispatched from a vibratory bowl via an adjustable track. The fitment is then secured to the edges of the film ...
04/24/2007
7188458Machine and method for making filter bags of tetrahedral shape for infusion products
A machine (100) for making filter bags (1) of tetrahedral shape for infusion products (P) comprises a production line (L) defined by a series of operating stations (50, 9, 10, 14, 11, 12, 13) where filter bags (1) made from a continuous f...
03/13/2007
7178313Method for making a package having at least two items
A method for making a vertical stand up package having one or more open or closed compartments within the package, and method and apparatus for manufacturing the same, constructed by modification to existing vertical form, fill and seal packaging machines. The inven...
02/20/2007
7175729Method for connecting two ends of flat tubular film sheets equipped with side creases
A method for connecting the ends of flat tubular film sheets made of thermoplastic plastic that are equipped with side creases with one another by means of a lateral welding seam in such a manner that the interior creases remain permeable from the exterior even in t...
02/13/2007
7162852Device for filling stand-alone flat-bottom bags
A device for filling stand-alone flat-bottom bags with opposing side edges and a bottom, in particular filling them with liquid including a filling carousel which can rotate about a vertical axis and which has a plurality of holders for one bag each provided on its ...
01/16/2007
7146785Waste disposal devices
Waste disposal device including a container defining a waste-receiving chamber, an insert defining a cavity receivable of a pack of flexible tubing for encapsulating waste packages and an inner lid connected to the container and selectively substantially covering or...
12/12/2006
7121063Method for controlling zipper tension in packaging equipment
Methods and apparatus for controlling the tension of one continuous material (e.g., plastic zipper) with attachments or formed features (e.g., sliders or formed slider end stops) as it is fed to a sealing station, where it is joined to and later pulled by another co...
10/17/2006
7074362Method of preparing and sterilizing an instrument containing package and apparatus
A method for preparing dental instruments for sterilization in which the instruments are put into a relatively large see-through heat sealable plastic bag. The bag is placed over a surface of an impulse heater and an arm is lowered to clamp the bag and apply two hea...
07/11/2006
7059103Sealing apparatus and manufacturing process of soft article having sealed portion
Disclosed is a sealing apparatus wherein, as a drum (5) and a rotary base (6) are rotated together, a follower (10a) of a rocking support member (9) rockably provided on the outer periphery of the rotary base (6) is guided a...
06/13/2006
7021036Bag-making and packaging machine
A bag-making and packaging machine including a bag-making apparatus 1, a bag-filling (packaging) apparatus 2, and a bag transfer apparatus. The bag-making apparatus 1 of a bag-making and packaging machine, while releasing a film F from a film ro...
04/04/2006
7017796Method of manufacturing paper packaging container and paper packaging container
A paper packaging container is obtained by tube forming with a longitudinal seal of web-shaped packaging material. The package is filled with liquid food, and a transverse seal of the tube packaging material is made to form a pillow-shaped preliminary shape containe...
03/28/2006
7013623Process for production of pouches
A process for the production of water-soluble pouches. The process comprises the steps of drawing a first film into a mould to form a first compartment, adding composition to the first compartment, drawing a second film into the mould to form a second compartment wh...
03/21/2006
6996953System and method for installing a tamper barrier wrap in a PCB assembly, including a PCB assembly having improved heat sinking
A method of attaching a tamper wrap to a printed circuit board using an installation tool that is placed over the main body portion of the tamper wrap. The side tabs of the tamper wrap are folded up against the side walls of the installation tool, and the tamper wra...
02/14/2006
6993889Product packaging system
A product packaging system for receiving a series of products from one or more product transport lines. The products are loaded into a series of carriers and transported through a downstream inserter unit. Inserter assemblies moving in timed relation with the moveme...
02/07/2006
6983721Method and system of providing sealed bags of fluid at the clean side of a laboratory facility
A method for facilitating the delivery of water to a plurality of cage level barrier-type cages, for housing animals for an animal study, the method including; providing a plurality of cage level barrier-type cages for an animal study at a laboratory facility site, ...
01/10/2006
6964146Portable pouch opening machine
A portable pouch opener for countertop positioning for opening and filling a bag includes a portable housing positionable upon a desktop bench workspace. The housing has a magazine containing a supply of bags to be opened and filled. A first suction device is mounte...
11/15/2005
6955846Web for fluid filled unit information
A web for the manufacture of fluid filled units with a novel machine and process is disclosed. The web includes an elongate heat sealable, flattened plastic tube comprised of face and back imperforate layers. The layers are imperforately joined together along spaced...
10/18/2005
6938394Methods for making breaching bubble mechanisms for easily opening a sealed package
Methods for making a storage package having a breaching bubble(s) opening mechanism are described. ...
09/06/2005
6931819Reclosable package and methods for block cheese and other products that do not slide well
A method of making a reclosable product package (64, 100, 142), a package-making apparatus (10) for the method and the reclosable product package (64, 100, 142) in which block cheese or another product (45) which does not slide well durin...
08/23/2005
6921359Apparatus for feeding zipper with sliders to packaging machine
Methods and apparatus for feeding continuous zipper material with sliders to a thermoforming packaging machine that advances the packaging film N package lengths each advance, where N is a positive integer greater than unity. In the packaging machine, pockets are th...
07/26/2005
6918234Process for attaching slider-operated closure on form-fill-seal packaging machinery
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 membe...
07/19/2005
6898922Method and device for the packaging of flat objects
Flat objects (10) are packaged with a packaging material (1) that is supplied as a quasi-endless web. The packaging material (1) is gripped at one of its surfaces by gripping elements (6), which are spaced from on another. During conveyan...
05/31/2005
6883294Method and device for the packaging of flat objects
For packaging flat objects (4) using a packaging material (7) being supplied as a quasi-endless web, a string of bags (7′) being open on three sides and closed on one side is continuously formed and conveyed in a conveying direction. During co...
04/26/2005
6874298Methods of making slide-zippered reclosable packages on horizontal form-fill-seal machines
Methods of making slide-zippered reclosable packages are provided. In one embodiment, a pair of opposing film extensions are provided on each package between which a zipper and slider are attached. In another embodiment, sliders are inserted on to zippered packages ...
04/05/2005
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