B29K2105/26

APPARATUS AND METHOD FOR MAKING OBJECTS FROM RECYCLED POLYMERIC MATERIAL
20230048314 · 2023-02-16 ·

An apparatus comprises a nozzle for supplying a flow of polymeric material, a separating element for separating a dose of polymeric material from the flow supplied by the nozzle, at least one mould for making an object by compression moulding the dose, at least one conveying element for conveying the dose separated by the separating element towards the mould. The conveying element is movable along a path in an atmospheric environment. The apparatus further comprises a recycling device intended for receiving a polymeric material to be recycled and for providing at its outfeed a melted regenerated polymeric material suitable for being moulded. The nozzle is connected to the recycling device so that the nozzle is fed with the regenerated polymeric material coming from the recycling device.

STRUCTURAL COMPONENT AND METHOD OF PROVIDING THE SAME
20230051752 · 2023-02-16 ·

A structural component serves as a container for a vehicle. The structural component comprises a trough-shaped container section, an edge region, and fastening elements that are provided in the edge region. The container section forms a compartment and defines a bottom region and two or more wall regions, which are at least sectionally inclined with respect to the bottom region. The two or more wall regions are arranged between the bottom region and the edge region. The fastening elements are arranged and distributed around the container section. The container section and the edge region are formed of an injection moldable fiber reinforced thermoplastic material. The structural component at least sectionally has a porous internal structure that is formed by foaming the thermoplastic material.

FIBRE COMPOSITE MATERIAL AND METHOD FOR PRODUCING SAME
20230037371 · 2023-02-09 ·

The present invention relates to fiber composite plastic (11, 13) comprising a polymer (40, 41) and at least one textile (50), which has at least one palpably inhomogeneous surface (60, 61) with a textile structure and is entirely surrounded by polymer (40, 41), wherein the fiber composite plastic (11, 13) has at least one palpably inhomogeneous surface (60, 61), wherein inhomogeneities of this fiber composite plastic surface are caused by the textile structure, and a method for producing the fiber composite plastic (11, 13).

FILMS AND SHEETS HAVING MICROLAYERS AND NANOLAYERS INCLUDING RECYCLED CONTENT

A polymeric film, sheet, or extrusion coating is formed as a multilayered structure having at least one A layer and at least one B layer. The polymeric film, sheet, or extrusion coating is able to include at least 30% recycled content resin while also exhibiting improved stiffness and strength relative to films with purely virgin polymers. One embodiment of the present invention further presents improved oxygen barrier properties relative to existing films, sheets, or extrusion coatings. Due to the strong structural properties, the polymeric film, sheet, or extrusion coating allows for the inclusion of recycled content into applications where recycled content has previously not been able to be included, such as flexible food, pharmaceutical, or cosmetics packaging.

FILMS AND SHEETS HAVING MICROLAYERS AND NANOLAYERS INCLUDING RECYCLED CONTENT

A polymeric film, sheet, or extrusion coating is formed as a multilayered structure having at least one A layer and at least one B layer. The polymeric film, sheet, or extrusion coating is able to include at least 30% recycled content resin while also exhibiting improved stiffness and strength relative to films with purely virgin polymers. One embodiment of the present invention further presents improved oxygen barrier properties relative to existing films, sheets, or extrusion coatings. Due to the strong structural properties, the polymeric film, sheet, or extrusion coating allows for the inclusion of recycled content into applications where recycled content has previously not been able to be included, such as flexible food, pharmaceutical, or cosmetics packaging.

System for handling used packaging film in a food processing facility
11707867 · 2023-07-25 · ·

A system for handling used packaging film in a food processing facility is provided. The system stores the used film in a refrigerated truck trailer at the food processing facility to prevent rotting, prior to transporting the film to a treatment facility where the film may be recycled.

REEL MADE OF MOLDED COMPONENTS
20180009628 · 2018-01-11 · ·

A composition for making a molded article such as a reel flange, and a method making the same, are provided. The composition may consist essentially of about 75-95 wt % dry waste wood and about 10-25 wt % binder such as melamine-urea-formaldehyde (MUF) or PMUF resin. The waste wood may be recycled wood fiber from pine or other hardwoods, sawdust and wood chips. The method comprises mixing dry waste wood with MUF or PMUF resin binder to make a wood/resin mixture, and compressing the wood/resin mixture in a mold cavity at a pressure and temperature.

MULTICOLOR WOOD-PLASTIC PROFILE, MANUFACTURING METHOD THEREFOR AND WOOD-PLASTIC BOARD
20230235130 · 2023-07-27 ·

A multicolor wood-plastic profile is made of a color master batch and a wood-plastic base material. The ratio λ of the tensile elastic modulus (Et) of said color master batch to that of said base material is 0.26-1.47. A manufacturing method for the multicolor wood-plastic profile includes mixing and melt extruding the color master batch and the base material. A wood-plastic board, including the multicolor wood-plastic profile. The outer surface and the interior of the multicolor wood-plastic profile have two or more colors, presenting a mixed gradual texture similar to natural wood.

Polymer Composition for Manufacturing Large Container Containing High-Density Polyethylene Recovered From Secondary Battery Separator and Large Container Manufactured Using the Same
20230235155 · 2023-07-27 ·

Provided is a polymer composition for manufacturing a large container that contains high-density polyethylene recycled from a secondary battery separator and has excellent mechanical properties. Specifically, a polymer composition having excellent processability may be prepared by recycling a secondary battery separator, and an eco-friendly large container having excellent mechanical properties such as a flexural modulus, an elongation, and an impact strength in a wide temperature range, and having an excellent environmental stress cracking resistance may be manufactured by molding the polymer composition.

METHOD FOR MANUFACTURING A SANDWICH PANEL WITH IMPROVED IMPACT AND DAMPING BEHAVIORS

A method for manufacturing an aeronautical panel with improved impact and damping behaviors. The method is applicable not only to flat panels but also to curved or highly curved panels, whatever their size and the shape of their core. The manufactured sandwich panels comprise dry fiber mats made from fabric material and/or non-crimp fabric material. In a particular embodiment, the fabric material and/or the non-crimp fabric material comprise dry fibers which are recycled and/or reused fibers.