B65D33/22

Roll-up band and use of the same for manufacturing mesh bags

The present invention relates to a band (1) that can be stored in reel format, which has areas coated by a thermally-activatable adhesive material (2) following a coating pattern (3) that is repeated along the band with at least two main transversal strips (5a, 5b) that extend between two longitudinal edges (1c) of the band and that include areas (21) coated with a grammage of thermally-activatable adhesive material between 35 and 130 gr/m.sup.2. A specific use of the band (1) is for making mesh bags (10) and in particular to close a portion of a tubular mesh (11) by interleaving said mesh portion between two coinciding portions of the same or of two bands (1, 1) and with respective main transversal strips (5a, 5a) of the coating pattern (3) towards the mesh; applying pressure; and providing heat.

Method of sealing a bag for containing a bale of compressible material

A sealing patch for a polymeric bag includes a carrier, a pressure sensitive adhesive on the carrier and a heat-activated material on the pressure sensitive adhesive. A high-strength polymeric bag is formed from woven tapes and is coated with a polymer material. The sealing patch is positioned on the bag for sealing the bag. A method for sealing a high-strength polymeric bag with a sealing patch and a device for sealing a polymeric bag with a sealing patch are disclosed.

Method of sealing a bag for containing a bale of compressible material

A sealing patch for a polymeric bag includes a carrier, a pressure sensitive adhesive on the carrier and a heat-activated material on the pressure sensitive adhesive. A high-strength polymeric bag is formed from woven tapes and is coated with a polymer material. The sealing patch is positioned on the bag for sealing the bag. A method for sealing a high-strength polymeric bag with a sealing patch and a device for sealing a polymeric bag with a sealing patch are disclosed.

Precision scored exterior pocket for flexible package
10214337 · 2019-02-26 · ·

A flexible walled package formed from a multiple layer laminate and having an external recloseable pocket for holding a scoop or other item is provided. The pocket has a back panel formed from part of an inner layer and a front panel formed from part of a scored outer layer. Outside the perimeter of the pocket the inner layer and the outer layer are adhered together with permanent adhesive. Inside the pocket perimeter the inner layer and the outer layer may be adhered together with pressure sensitive adhesive to close the pocket.

Precision scored exterior pocket for flexible package
10214337 · 2019-02-26 · ·

A flexible walled package formed from a multiple layer laminate and having an external recloseable pocket for holding a scoop or other item is provided. The pocket has a back panel formed from part of an inner layer and a front panel formed from part of a scored outer layer. Outside the perimeter of the pocket the inner layer and the outer layer are adhered together with permanent adhesive. Inside the pocket perimeter the inner layer and the outer layer may be adhered together with pressure sensitive adhesive to close the pocket.

SEALABLE BAG AND METHOD OF SEALING THE SAME
20190002161 · 2019-01-03 ·

A bag (210) comprising a body (212) made of plastics material defining a volume for receiving a product, and a sealable portion (214) for sealing an opening (212a) of the body. The sealable portion includes a first layer (216) and a second layer (218) that is externally arranged around at least a portion of the first layer and has a higher melting point than the first layer. The sealable portion is configured such that, in use, a heating device may fuse the first layer together to seal the sealable portion and close the opening, where the second layer may permit the transfer of heat from the heating device to the first layer to cause fusing but prevent the fusing of the first layer to the heating device. The second layer is formed of a material that is different to the plastics material of the body.

CHEMICAL AND BIOLOGICAL ISOLATION BAG

An isolation bag for transporting objects of an unknown nature is provided. The isolation bag comprises a chemically resistant storage container, an adhesive dispensing apparatus, and a carrier. The chemically resistant storage container comprises a chemically etched portion to promote bonding with an adhesive material dispensed by the adhesive dispensing apparatus. The adhesive dispensing apparatus slides along the top of the storage container depositing adhesive and sealing the storage container. The sealed storage container is placed in a dual lined carrier. The dual lined carrier has an out an outer shell having a first color, an interior lining having a second contrasting color, and a storage pouch for receiving the storage container. In the event of a puncture, cut, or breach of the outer shell, the contrasting color of the interior lining provides an indication of the breach.

CHEMICAL AND BIOLOGICAL ISOLATION BAG

An isolation bag for transporting objects of an unknown nature is provided. The isolation bag comprises a chemically resistant storage container, an adhesive dispensing apparatus, and a carrier. The chemically resistant storage container comprises a chemically etched portion to promote bonding with an adhesive material dispensed by the adhesive dispensing apparatus. The adhesive dispensing apparatus slides along the top of the storage container depositing adhesive and sealing the storage container. The sealed storage container is placed in a dual lined carrier. The dual lined carrier has an out an outer shell having a first color, an interior lining having a second contrasting color, and a storage pouch for receiving the storage container. In the event of a puncture, cut, or breach of the outer shell, the contrasting color of the interior lining provides an indication of the breach.

VACUUM PACKAGE WITH RECLOSABLE POUR SPOUT AND HANDLE, AND METHODS OF MAKING THE SAME
20180170644 · 2018-06-21 ·

A flexible package and methods of making the same are disclosed. The package is formed of a flexible sheet material and includes plural panels connected together to form an internal compartment holding a flowable granular or particulate material. The package includes a transverse seal line which includes a permanently sealed section and a releasably securable sealed section. The releasably securable sealed section is configured to be peeled open to form a spout for the package. The package also includes a re-closable connector located adjacent the releasably securable section to close the spout after it has been opened. The package also includes a handle for lifting and carrying the package and for facilitating pouring the contents of the package out of the spout.

VACUUM PACKAGE WITH RECLOSABLE POUR SPOUT AND HANDLE, AND METHODS OF MAKING THE SAME
20180170644 · 2018-06-21 ·

A flexible package and methods of making the same are disclosed. The package is formed of a flexible sheet material and includes plural panels connected together to form an internal compartment holding a flowable granular or particulate material. The package includes a transverse seal line which includes a permanently sealed section and a releasably securable sealed section. The releasably securable sealed section is configured to be peeled open to form a spout for the package. The package also includes a re-closable connector located adjacent the releasably securable section to close the spout after it has been opened. The package also includes a handle for lifting and carrying the package and for facilitating pouring the contents of the package out of the spout.