B32B5/24

FABRICATION OF AEROGELS AND AEROGEL COMPOSITES BY AMBIENT PRESSURE SUBLIMATION OF FROZEN SOLVENTS
20220356320 · 2022-11-10 ·

Drying polar solvents which do not form hydrogen bonds with a wet gel or aerogel, or eutectics or solvent mixtures with the drying solvents, are utilized in a solvent exchange with wet gels used in the formation of aerogels. Preferably the drying solvents are non-polar solvents. The drying solvent or solvent mixtures results in profoundly less shrinkage, thereby allowing for the production of aerogels of preferred materials properties.

Perimeter Structures for Joining Abutting Enclosure Components
20230038048 · 2023-02-09 ·

An enclosure member for a building structure comprising a planar laminate having a first facing layer; a layer of foam having a first face and a second opposing face; and a second facing layer; where the first facing layer is fastened to the first face of the layer of foam, and the second facing layer is fastened to the second opposing face of the layer of foam. An edge of the enclosure is provided with a perimeter structure that can perform one or more of a sealing function, an edge reinforcement function and a pivotable joining function with another enclosure, in accordance with the particular embodiment.

Biodegradable, Industrially Compostable, and Recyclable Injection Molded Microcellular Flexible Foams
20230038799 · 2023-02-09 · ·

This document discloses a process for manufacturing recyclable injection molded microcellular foams for use in, footwear components, seating components, protective gear components, and watersport accessories. The process includes the steps of providing a thermoplastic polymer which comprises at least one monomer derived from depolymerized post-consumer plastic, inserting a fluid into a barrel of a molding apparatus. The fluid is introduced under temperature and pressure conditions to produce a super critical fluid. The process further includes mixing the thermoplastic polymer and super critical fluid so as to create a single phase solution, and injecting the single phase solution into a mold of an injection molding machine under gas counter pressure. The process further includes foaming the single phase solution by controlling the head and temperature conditions within the mold.

Inflatable structure
11491360 · 2022-11-08 · ·

The present disclosure relates to an inflatable structure transformable between a deflated state and an inflated state. The inflatable structure comprises a drop stitch fabric having a first layer and a second layer tethered by drop stitches. The inflatable structure is provided with, along at least a portion of an edge of the drop stitch fabric, an edge fixation line and an at least first inner fixation line at an at least first margin from the edge, the edge fixation line and the at least first inner fixation line comprising coupling means fixating the first layer to the second layer. The inflatable structure is further provided with, between the edge fixation line and the at least first inner fixation line, a non-inflatable connectable element e.g. adapted to be connectable with a detachably attachable counterpart element.

Ultra light weight composite aircraft galley architecture

An ultra light weight aircraft composite galley architecture system and method comprises composite construction of a partially molded aircraft monument structure based on embedded load bearing hoops and beams used in conjunction with pre formed composite flat panel construction. An upper L shaped structural section mates with a lower inverted L shaped structural section forming a structure upon which additional panels are joined to form the complete composite galley. This system and method of construction produces a high strength aircraft monument capable of maintaining aircraft structural flight and crash load requirements without external monument extrusions for support. This galley architecture system and method of construction creates an aircraft monument with desirable reduction in weight with no loss of required structural strength.

Adhesive-backed wall, floor, and window graphics and installation method

An adhesive-backed floor, wall, or window graphic adapted for installation on a floor, wall, or window, is provided that includes a printed flexible substrate, an adhesive located on a back of the printed flexible substrate, and a back liner system. The back liner system, at least for the adhesive-backed wall and window graphic, includes removable liner dots at least in two upper corners of the adhesive-backed window graphic and in a medial location of the adhesive-backed window graphic, a center removable liner strip that is oriented vertically in an installation orientation of the adhesive-backed window graphic, and a plurality of side removable liner strips located on both sides of the center removable liner strip. An installation method using the adhesive-backed floor, wall, or window graphic is also provided that provides for easier installation with professional results.

Fabric with foam core

A stitched fabric including a foam core and a yarn stitched through and forming stitch holes in the foam core, where the yarn extends over at least a majority of a width and a length of the stitched fabric. In some cases, the yarn and the foam core are free from contact by another layer on either side of the foam core. In some cases, a barrier layer is disposed over at least one side of the foam core and a melted portion of the barrier layer fills a portion of the stitch holes. In some cases, the foam core is a closed cell aerogel foam core.

Fibre reinforcement of reactive foams obtained by a moulding foam method

The present invention relates to a molding made of reactive foam, wherein at least one fiber (F) is arranged partially inside the molding, i.e. is surrounded by the reactive foam. The two ends of the respective fiber (F) not surrounded by the reactive foam thus each project from one side of the corresponding molding. The reactive foam is produced by a mold foaming process. The present invention further provides a panel comprising at least one such molding and at least one further layer (S1). The present invention further provides processes for producing the moldings according to the invention from reactive foam/the panels according to the invention and also provides for the use thereof as a rotor blade in wind turbines for example.

Fibre reinforcement of reactive foams obtained by a moulding foam method

The present invention relates to a molding made of reactive foam, wherein at least one fiber (F) is arranged partially inside the molding, i.e. is surrounded by the reactive foam. The two ends of the respective fiber (F) not surrounded by the reactive foam thus each project from one side of the corresponding molding. The reactive foam is produced by a mold foaming process. The present invention further provides a panel comprising at least one such molding and at least one further layer (S1). The present invention further provides processes for producing the moldings according to the invention from reactive foam/the panels according to the invention and also provides for the use thereof as a rotor blade in wind turbines for example.

AUTOMOTIVE CRASH PAD AND MANUFACTURING METHOD THEREOF
20230031664 · 2023-02-02 ·

An automotive crash pad and a method for manufacturing the same. The automotive crash pad includes: a skin layer forming the outer surface of the crash pad including an airbag module; a fiber-based layer formed on the lower surface of the skin layer; a cushion layer formed on the lower surface of the fiber-based layer and including slab foam; and a core layer formed on the lower surface of the cushion layer, wherein a laminate of the skin layer and the fiber-based layer has a tensile strength in a transverse direction (TD) of 5 to 50 kgf/3 cm and an elongation at break in the transverse direction (TD) of 40 to 220%.