B32B2439/62

Repulpable container

A repulpable insulated container assembly having a container formed of paper such as corrugated cardboard or varying paper materials and defining an interior; and a repulpable insert placed within the interior of the container and formed of a first paper layer; and a paper fiber pad coupled to the first paper layer.

Honeycomb core sandwich panels

In accordance with one embodiment of the present disclosure, a method for manufacturing a honeycomb core sandwich panel includes placing a thermoset facesheet in contact with a thermoplastic honeycomb core without using a separate adhesive and attaching the thermoset facesheet to the thermoplastic honeycomb core by using a curing profile comprising a temperature that is lower than a gel point temperature of the thermoset facesheet and higher than a softening point temperature of the thermoplastic honeycomb core.

PROCESS TO MANUFACTURE MULTILAYER LAMINATED PACKAGING MATERIAL
20210339519 · 2021-11-04 ·

The invention refers to a process to manufacture multilayer laminated packaging material. More particularly, the invention relates to processes to manufacture multilayer laminated packaging material used to produce carton packages, in especially aseptic carton packages containing liquid or pasty products. A plurality of layers is continuously laminated onto a non-printable face of a paperboard layer to form a semi-finished web of multilayer laminated packaging material. Next, the inner face of a translucent thermoplastic protective material having a commercial artwork printed onto its printable inner face is laminated onto the not printed printable face of said semi-finished web of multilayer laminated packaging material, wherein the artwork with numbers, letters and drawings is printed in a reverse position regarding to what was supposed to be when seeing the artwork from the opposite not printed outer face of said translucent thermoplastic protective material.

MULTILAYER BODY AND METHOD FOR PRODUCING A MULTILAYER BODY
20230311468 · 2023-10-05 ·

A multilayer body (1), in particular a laminate, and a method for producing a multilayer body (1). The multilayer body (1) includes a substrate (10), at least one decorative ply (30) and at least one protective ply (20). The at least one protective ply (20) has at least one adhesive layer (22) and at least one protective layer (21), wherein the at least one protective layer (21) includes or consists of paper, in particular transparent paper.

Method for producing a packaging material

A packaging material is provided, comprising a core material layer and at least one polymer layer being laminated thereto. The core material layer is provided with at least one area being configured to assist in folding the packaging material into a bottom end corner of a package to be formed, wherein the packaging material comprises a first set of crease lines being designed to form a bottom end of the package, and a second set of crease lines being designed to form a main body of the package. The at least one area comprises an intersection of a plurality of crease lines, each having a triangular cross-section, while a plurality of crease lines of the first set of crease lines, each having a triangular cross-section and having a virtual extension through the intersection, are terminated such that they end at a distance from the intersection.

Dielectric heating of foamable compositions

A method for dielectrically heating foamable composition to foam and set the composition is described. In particular, radio frequency (RF) heating is used to heat the foamable composition to provide insulation in the manufacture of an article.

Thick-caliper laminated paperboard and methods for making the same

Disclosed are methods for manufacturing laminated paperboard materials that are alternatives to plastic, wood, and wood-like materials, such as plywood, medium-density fiberboard (MDF), and oriented strand board (OSB). Also disclosed are structures formed from thick-caliper laminated paperboard materials.

WATERBORNE ADHESIVES FOR REDUCED BASIS WEIGHT MULTILAYER SUBSTRATES AND USE THEREOF
20220411674 · 2022-12-29 ·

The adhesive composition comprising emulsion polymers and microspheres and articles made therefrom are provided. The adhesive is particularly suitable for packages for consumer products that provide sufficient strength and thermal insulation while reducing the overall basis weight of the substrates.

Liquid food packaging material, system and method for applying an opening to the packaging material

A laminated packaging material for liquid food products may include a paper board having a non-white color or a film arranged on the paper board, and a pre-laminated hole arranged in an opening section of the paper board. A first contrast area may be arranged adjacent to the pre-laminated hole and printed in a first color that is selected such that a high contrast between the first color and the pre-laminated hole is achieved.

Re-pulp able insulated paper products and methods of making and using the same

Insulated paper products are disclosed. Methods of making and using insulated paper products are also disclosed.