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Class 383/205 - Including a separate tearing element which is gripped and pulled to open the bag


Subclass of Class 383 - Flexible bags
Definition: Subject matter wherein the opening means includes a member
No. of patents: 110
Last issue date: 10/18/2011


1      
NumberTitleIssue Date
8038349Flexible package and method of producing the same
The invention relates to a flexible package (1) formed by a wrapped material having a first longitudinal joint (4) comprising two longitudinal edge portions of the wrapped material. The package (1) also has a first and a second transverse joint ...
10/18/2011
7722255Device for opening hermetic flexible containers
Described herein is a device for opening hermetic flexible containers, comprising a flexible strip heat-sealed to the internal surface of a wall of the container and incorporating a tape-like thread having a tear tab to cause tearing of the strip, and the consequent...
05/25/2010
7597480Fastener bag
There is provided a fastener bag capable of improving working efficiency for the filling of inner content and forming a bag cut-starting portion. The bag is formed as gusset-type packaging bag, to which a fastener for freely opening or closing the packaging bag is a...
10/06/2009
7416336Tamper-evident slider-actuated string-zippered bag and related method of manufacture
Reclosable bags having a slider-actuated string zipper and tamper-evident features. In one aspect, the bag comprises: a receptacle having a mouth and an interior volume; a string zipper installed in the mouth; a slider mounted to the string zipper; a membrane depend...
08/26/2008
7350688Resealable food container
A container for a food product includes a wrapper which surrounds a frame. The container can be any polygonal shape which is defined by the shape of the frame. The wrapper forms a top of the container which has an access opening. A sealing cover is adhesively sealed...
04/01/2008
7344744Resealable food container with tamper-evident indicator
A container for a food product includes a wrapper which surround a polygonal frame. The wrapper forms a top of the container and has an access opening. A sealing label, adhesively sealed to the top around the opening, is resealable when a tab of the sealing label is...
03/18/2008
7314312Sample bag closure device
A closure device for packages having at least one self-adhesive closure element is disclosed. It comprises a self-adhesive glue layer (L1, L2) on the closure element, arranged for closing of the package. A release layer (F1, F2
01/01/2008
7302783Method for filling a package for compressible flat articles
A method for filling a package for compressible flat articles. The method includes the steps of arranging a stack of articles to be received inside the package, compressing the stack, opening and tenting the bottom of the package, and charging the package with the s...
12/04/2007
7290660Storage system having a disposable vacuum bag
The present invention provides a storage system having a storage device having at least one polymeric sheet sealed along a portion of its' periphery to provide an opening to a storage space; a resealable closure structure adapted to seal the opening to the storage s...
11/06/2007
7262335Easy-open, re-closable package for disposable diapers
An easy-open, re-closable package for a plurality of disposable diapers includes a wrapping layer which substantially surrounds the plurality of disposable diapers and a re-closable fastening system. The re-closable fastening system may be joined with the wrapping l...
08/28/2007
7238253Bag manufacturing system
A placement component rapidly moves individual bag blanks from a pack or magazine to a conveyor system in uniformly spaced relationship. Each bag blank has opposite surfaces. While the conveyor system continues to move the bags, opening tabs are automatically applie...
07/03/2007
7216764Easy-open packages
A novel package wrapper is made of plastic film with a line of package-opening perforations through the film positioned in one face of the package and being overlaid by a piece of plastic tape which seals the perforations, the tape having a dry edge. The shrink wrap...
05/15/2007
7213710Package for compressible flat articles
The present invention relates to a package for compressible flat articles according to the preamble of claim 1. Moreover, the present invention is related to a method for filling such a package. ...
05/08/2007
7198154Compressed package having an expansion mechanism
A package is disclosed having an enclosed compartment with a pair of oppositely aligned walls and a perimeter. An array of compressible articles is retained in the enclosed compartment. The package also includes an expansion mechanism for allowing the enclosed compa...
04/03/2007
7175581Method of forming a flexible pouch with a straw-pierceable dimple
A beverage container and method for forming a beverage container having a straw pierceable portion in a wall. The beverage container has a port formed of a rigid frame having a membrane covering an aperture. The frame member is bonded to a flexible wall of a pouch. ...
02/13/2007
7165888Resealable closures for packages and packages containing the same
A resealable closure for a container is described which includes a container having a main body portion and an integral extended body portion foldable over a part of the main body portion; and a releasable enclosure comprising a release surface and a releasable adhe...
01/23/2007
7073309Method of using a reusable closure for packages
Adhesive articles, particularly useful as reusable closures in the presence of moisture from refrigerated or frozen food packaging environments, comprising a moisture resistant substrate and a removable adhesive covering at least a portion of the substrate surface, ...
07/11/2006
7063245System for dispensing plurality of wet wipes
There is provided a wet wipes dispensing system. The system includes a plurality of separably joined wet wipes and the plurality of separably joined wet wipes include a lubricant. The system also includes a dispenser including a sealed chamber, the sealed chamber ho...
06/20/2006
7032810Sealed package for pourable food products
There is described a sealed package (1, 15) for pourable food products, formed from a multilayer packaging material (2, 16) and having an opening (10, 26) closed, on the inside of the package (1, 15), by a sheet element (11, 27), a...
04/25/2006
7021827Easy-opening feature for flexible packages and process and apparatus for forming same
An easy-opening feature in a flexible package is provided by forming a tear feature in the package material by slitting, perforating, or otherwise forming a stress riser in the material, and affixing a label to the package material so that the label adheres to the t...
04/04/2006
6955466Sample bag closure device
A closure device for packages having at least one self-adhesive closure element is disclosed. It comprises a self-adhesive glue layer (L1, L2) on the closure element, arranged for closing of the package. A release layer (F1, F2) covers th...
10/18/2005
6918532Resealable food container
A container for a food product includes a wrapper which surrounds a frame. The container can be any polygonal shape which is defined by the shape of the frame. The wrapper forms a top of the container which has an access opening. A sealing layer is adhesively sealed...
07/19/2005
6902453High security opening apparatus for hermetically sealed containers
A flexible or semi rigid container having one or more openings, including, slits, slots, or shaped holes is sealed with a sealing apparatus. The sealing apparatus covers the openings and is attached to the container, sealing the openings and preserving the environme...
06/07/2005
6715919Paper bag with film inner bag
A paper bag with a film inner bag in which the inner bag element is constructed so that its closed end portions can be torn in the lateral direction, thus allowing easy opening by hand across the entire width of the bag or across a part of this width. The inner bag ...
04/06/2004
6698928Flexible packages having reusable pull-tab openers
The present invention provides a package comprising a bag having lines of weakness and a pull-tab opener secured to the bag proximate to the lines of weakness, the pull-tab opener having a pull-tab opening integral therewith. In a preferred embodiment, th...
03/02/2004
6667081Pouch and method of producing film for pouch
A pouch of the present invention comprises a front and a rear walls and a narrow pouring portion, and at least one wall portion is partially protruded to an outward direction of the pouch to be provided with a bulge portion having a hollow structure at vi...
12/23/2003
6562165Method for laminating closure member to film web
Methods for forming a thermoplastic film with an attached closure strip are disclosed. The thermoplastic film can then be used to produce zippered reclosable plastic bags. The methods include providing a thermoplastic film web having a sealing surface and...
05/13/2003
6478465Multiwall bag with peelable opening
A multiwall bag having a fold closeable end combined with a peelable opening assembly adapted to be held within the folded closure, that when opened, provides a pour spout for dispensing of the contents of the package, and optionally, means for reclosing ...
11/12/2002
6416841Tear tape for plastic packaging
A heat resistant and heat sealable tear tape that can be used with a plastic package. The tear tape comprises a layer of an oriented film and a layer of a polymer sealant material. The polymer sealant has a melt temperature of below approximately 220° F....
07/09/2002
6354739Tear control closing tape and container with tear control closing tape
A tape for use in closing a container having opposing ends includes a base layer and a tearable tape strip. The base layer includes a tear resistant backing having a first side and a second side, and an adhesive coated on at least part of the first side o...
03/12/2002
6338572Easy open industrial bag
An easy open industrial bag includes a tab member secured to a front wall on the exterior of the bag. The tab member is secured between the front wall and a flap formed on a back wall of the bag and folded over and secured to the front wall for closing th...
01/15/2002
6334711Liquid-tight container and process for conditioning a liquid in said container
This leaktight container includes four superimposed sheets (1, 2, 3, 4). The sheet (1) includes a precut tab (5) welded (13) to a portion of the sheet (2). A passage (10) is formed between these sheets (2) and (3) and acts as a valve between the inside an...
01/01/2002
6328472Bag apparatus with reclosable pour spout
A bag for the containment of fluent material, having an openable and reclosable pour spout. The bag includes a tubular bag body, and at least one flattened end forming a bag mouth. A closure flap emanates from one side of the bag mouth, to be folded over ...
12/11/2001
6328471Pinch bottom bag with easy open feature
A pinch bottom bag construction, for a multiwall bag, incorporating an easy open feature, which permits the controlled opening of a portion of the mouth opening of the bag, to create a spout-like opening, without requiring the use of an implement or an em...
12/11/2001
6325541Resealable closure for a bag
A resealable closure for a bag is described wherein the bag has upper and lower ends and including a front wall member, a back wall member, and opposite side wall members. The lower end of the bag is sealed in conventional fashion. The upper ends of the w...
12/04/2001
6315448Multiwall bag with peelable opening
A multiwall bag having a fold closeable end combined with a peelable opening assembly adapted to be held within the folded closure, that when opened, provides a pour spout for dispensing of the contents of the package, and optionally, means for reclosing ...
11/13/2001
6299355Recloseable easy-open industrial bag and tab for use therewith
An easy open industrial bag includes a tab secured to a front wall on the exterior of the bag. The tab is secured between the front wall and a flap formed on a back wall of the bag and folded over and secured to the front wall for closing the bag. The fla...
10/09/2001
6265038Transparent high barrier multilayer structure
A transparent multilayer structure is disclosed such as a flexible self-supporting container for a flowable food product such as fruit juice. The transparent multilayer structure possesses superior barrier properties to oxygen, water vapor and aromatic ga...
07/24/2001
6241390Recloseable easy-open industrial bag and tab for use therewith
An easy open industrial bag includes a tab secured to a front wall on the exterior of the bag. The tab is secured between the front wall and a flap formed on a back wall of the bag and folded over and secured to the front wall for closing the bag. The fla...
06/05/2001
6228458Package with tear tape and method of forming same
Hermetically sealed packages for food, cigarettes and the like are formed from packaging material (37) having a tear tape (33) attached thereto. The tear tape includes a surface formed of a material (7) which flows under the conditions needed to seal port...
05/08/2001
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