B32B2375/00

FILM ATTACHING APPARATUS FOR ELECTRONIC DEVICE INCLUDING DISPLAY
20220402259 · 2022-12-22 ·

The disclosure relates to a device (e.g., a jig) for attaching a protective film for protecting a display included in a foldable electronic device from impact and scratching. A film attaching apparatus for attaching a film to an electronic device is provided. The film attaching apparatus includes a display, wherein the film attaching apparatus may include a main body including a base plate, a jig disposed on a base plate and configured to seat the electronic device thereon, a film suction-fixing part inclined at a predetermined angle with respect to the jig, and a roller module disposed on the base plate and including a roller slidable above the jig, wherein the film suction-fixing part may include two or more divided suction areas which are sequentially arranged to correspond to a moving direction of the roller module and configured to have different suction forces.

DEEP-DRAWN SEGMENT

A method for producing a water-tight, water-vapour-permeable segment, having a three-dimensional contour, for a shoe shaft, an item of clothing or a rucksack or for producing a shoe shaft, an item of clothing or a rucksack, the segment being free of connection points in its surface, and the method for producing the segment being a thermoforming process in which the two-dimensional flat structure obtained is completely laminated in its entirety, the segment being free of connection points in its surface. Also, a water-tight, water-vapour-permeable segment of a three-dimensional functional laminate for introduction into a shoe or shoe shaft, an item of clothing or a rucksack, the segment being dimensionally stable under its own weight, of a single piece and free of connection points in its surface.

Composite structures including a bonding layer and methods of making the composite structure
11523653 · 2022-12-13 · ·

Aspects of the present disclosure provide for composite structures including a bonding layer that adheres a substrate (e.g., including a polymeric composition such as rubber) to a material (e.g., including a polymer such as polyurethane). The adhesion of the substrate to the material through the bonding layer can include chemical bonds such as, but not limited to, siloxane linkages, silanol linkages, silyl linkages, or any combination thereof in the bonding layer.

COMPOSITE MATERIALS FOR DAMPING ACOUSTIC VIBRATIONS
20220388284 · 2022-12-08 ·

An article for damping vibrations by constrained layer damping comprising: a first constraining layer; a second constraining layer; and a damping layer disposed between the first and second constraining layers, wherein the first and second constraining layers each independently comprise a fibre-reinforced composite material, wherein the first and second constraining layers each independently have a thickness from 1.5 to 5 mm, wherein the damping layer comprises a viscoelastic material, wherein the damping layer has a thickness from 1 to 10 mm and wherein the article has a thickness from 6 to 50 mm. The invention also relates to the use of said article for damping vibrations in a vehicle.

Release liner and method for producing the same

A release liner and a method for producing the same are provided. The release liner includes a resin base layer and two resin release layers. The resin base layer has two surfaces opposite to each other. The two resin release layers are respectively formed on the two surfaces of the resin base layer. Each of the resin release layers includes: a non-polar resin material and a polar resin material. In each of the resin release layers, the polar resin material is dispersed in the non-polar resin material in a plurality of granular forms, an average particle size of the polar resin material ranges from 0.1 μm to 10 μm, and a content of the polar resin material in the resin release layer ranges from 10 wt % to 50 wt %, so that a surface roughness (Ra) of the resin release layer ranges from 0.1 μm to 10 μm.

Laminated glazing with a step-shaped functional portion

A laminated glazing with at least one step-shaped functional portion comprising two stack of components, the main stack of components in which the alteration of its properties is not desirable, and a second stack of components comprising a functional layer.

Elimination of surfacing film and primer from composite substrates

Co-curable epoxy-based composite materials coated with co-curable polyurethane-based coating materials to form co-curable and co-cured polyurethane coated epoxy-based composite materials, with the polyurethane-based coating materials comprising UV-stabilizer agents and cure control agents are disclosed, along with components and large structures comprising the co-cured materials.

Laminated plate and method for manufacturing laminated plate
11590728 · 2023-02-28 · ·

The present invention provides a laminated plate capable of not only achieving a reduced weight and an increased rigidity but also improving a sound absorbing performance, and a method for manufacturing the same. A laminated plate (1) is supposed to include a core layer (2) including a plate-shaped paper honeycomb structure (4) and a pair of fiber reinforcement layers (3) sandwiching the paper honeycomb structure (4) from both sides in a thickness direction and integrated with the paper honeycomb structure 4. The through-holes (5) of the paper honeycomb structure (4) are filled with a foam resin (6), and the core layer (2) is made up of the paper honeycomb structure 4 and the foam resin (6) filled in the through-holes (5). When the foam resin (6) is filled in the through-holes (5) of the paper honeycomb structure (4), the foam resin plate (6A) is pushed into the through-holes (5) as a filling material by utilizing a compression force of a mold (11).

Composite Laminate Including a Thermoplastic Polyurethane Film Layer

A composite laminate structure includes one or more layers of prepreg and a thermoplastic polyurethane film layer on the surface of the one or more prepregs. A method of making a composite laminate structure including a thermoplastic polyurethane film is also provided.

MULTILAYER COMPOSITE COMPRISING A BACKBONE FILM
20230058308 · 2023-02-23 ·

The present invention relates to a multilayer composite comprising a first monolayer comprising high-performance fibers, aligned in a first direction and a first matrix material and a second monolayer comprising high-performance fibers, aligned in a second direction and a second matrix material and a third polymeric film located in between the first and the second monolayer, with the third polymeric film having a tensile modulus of at least 0.75 GPa measured by ASTM D882. Preferably the high-performance fibers comprise UHMWPE fibers. A thermoplastic polyurethane is in contact with the first monolayer to form a first outer layer of the composite and in contact with the second monolayer to form a second outer layer of the composite, opposite to the first outer layer. The present invention further relates to the use of the multilayer composite in backpacks, packs, bags, medical gear, outdoor products, sail cloths, tents, tarps, shelters, clothing, ponchos, foul weather gear, mats, outerwear, jackets, sleeping bags, lift bags, parachutes, large kites, inflatable structures, beams, balloons, backraft, inflatable gear, liferaft, inflatable sculptures, airship (HAA: High Altitude Airships), space applications, flexible circuits, footwear and umbrella's.