B65D29/02

METHOD OF PRODUCTION OF FABRIC BAGS OR CONTAINERS USING HEAT FUSED SEAMS
20240239557 · 2024-07-18 · ·

A method of producing flexible polypropylene fabric bags with heat fused seams comprising providing fabric pieces, wherein each fabric piece has a coated side and an uncoated side; positioning fabric pieces so that a coated side of one fabric piece faces a coated side of another fabric piece; selecting an area of fabric to be joined for forming a seam or joint; applying heat to the area to be joined that is less than the melting point of the fabrics, for forming one or more seams or joints and wherein the heat fused seams or joints of a resulting polypropylene bag retains at least 85% of the fabric strength without using sewing machines.

Outdoor storage bag
10214153 · 2019-02-26 · ·

A selectively openable and closable, outdoor storage bag includes a body portion made of a flexible, waterproof, plastic coated fabric bag material, the bag material comprising a plurality of waterproof welded seams that define a predetermined shape of the body portion and an opening, the body portion defining an interior space within the body portion; a closure mechanism joined to the body portion by a welded seam proximate a periphery of the opening, the closure mechanism configured to selectively open and close the opening and provide a seal that is at least water-resistant when the opening is closed; a flap of the plastic coated fabric bag material that extends from the body portion and covers the closure mechanism; and a plurality of anchor points attached to an exterior surface of the body portion, wherein the body portion of the bag is waterproof and the seal is at least water-resistant.

Anti-odour Multilayer Packaging Films and Packages Made Therefrom
20180362232 · 2018-12-20 · ·

The present invention relates to anti-odour packaging films and to packages made therefrom. In particular, the present invention relates to anti-odour multilayer gas barrier films including specific anti-odour compounds in at least in one inner layer. These anti-odour films are particularly suitable for food packaging, especially poultry packaging.

QUILT STORAGE BAG
20180334315 · 2018-11-22 ·

The present invention is directed to a bag for storing quilts, afghans, linens, blankets, hand-made clothing and other hand-made items. The present invention is further directed to a novel method of folding the item using interior flaps to protect the item. The storage bag of this invention includes an outer layer comprising a breathable, non-woven material, an interior layer that prevents damaging the quilt, a non-snagging sliding fastener proving access to an interior of the bag, and one or more interior flaps to protect the folded item.

Tamper-evident mesh material and methods of manufacture therefor
10112740 · 2018-10-30 · ·

The present invention is directed to tamper-evident mesh material, methods of manufacture therefor, and tamper-evident bags manufactured therefrom. The tamper-evident mesh material of the present invention may be used, for example, in the manufacture of a variety of tamper-evident security bags for use in applications where it is desirable to detect any traces or evidence of tampering with or of unauthorized access to the contents of the bag.

Method of production of fabric bags or containers using heat fused seams

A method of producing flexible polypropylene fabric bags with heat fused seams comprising providing fabric pieces, wherein each fabric piece has a coated side and an uncoated side; positioning fabric pieces so that a coated side of one fabric piece faces a coated side of another fabric piece; selecting an area of fabric to be joined for forming a seam or joint; applying heat to the area to be joined that is less than the melting point of the fabrics, for forming one or more seams or joints and wherein the heat fused seams or joints of a resulting polypropylene bag retains at least 85% of the fabric strength without using sewing machines.

Easy Open Plastic Bags
20180273248 · 2018-09-27 ·

A woven laminated plastic bag having an easy open feature is provided. The easy open feature is generally defined by a weakened portion in the bag. In various aspects the bag can be fabricated from woven polypropylene and/or polyethylene layer which can be laminated with a film layer, can form a pinch bottom bag, and can have one or both sides include graphics and/or printing. The bag can also provide a top end and/or a bottom end either or both of which provide a discrete area which may contain discrete graphics and/or printing.

Recyclable woven plastic bags with quad-seal and/or K-seal

A recyclable woven laminated plastic bag having features that further prevent leakage of contents out of the bag, or infestation of organisms into the contents of the bag is provided. In various aspects the bag can be fabricated from a woven polyethylene, polypropylene, or combination thereof layer which can be laminated using polyethylene, polypropylene, or combination thereof resin with a film layer formed from polyethylene, polypropylene, or combination thereof, can form a sealed corner bag and/or a diagonal sealed bag, and can have one or more sides include graphics and/or printing. The bag can also provide a top end and/or a bottom end either or both of which provide a discrete area which may contain discrete graphics and/or printing.

Easy Access Woven Plastic Bags
20180162598 · 2018-06-14 ·

A woven laminated plastic bag having a weakened portion is provided. The weakened portion is generally defined by a plurality of perforations in the bag. In various aspects the bag can be fabricated from woven polypropylene and/or polyethylene layer which can be laminated with a film layer, can form a pinch bottom bag, and can have one or both sides include graphics and/or printing. The bag can also provide a top end and/or a bottom end either or both of which provide a discrete area which may contain discrete graphics and/or printing.

MULTI-COMPARTMENT RESEALABLE STORAGE BAG
20180148228 · 2018-05-31 ·

A multi-compartment resealable storage bag including a number of storage compartments. Each storage compartment has a front portion, a back portion, a first side panel positioned to connect a first side of the front portion to a first side of the back portion; a second side panel positioned to connect a second side of said front portion to a second side of said back portion, a front portion opening end and a rear portion opening end configured to cooperate to define a sealable access opening. At least an adjacent two of the storage compartments share one of the panels. Resealable closures are configured to sealably close the sealable access opening.