B32B2307/752

Method for manufacturing a semifinished product or a part made of metal and fiber composite

A method for manufacturing a semifinished product or part is disclosed in which a metal support embodied as a metal sheet or blank is covered with at least one prepreg containing a thermally cross-linkable thermosetting matrix with endless fibers, the thermosetting matrix of the prepreg is pre-cross-linked by means of heating, and the metal support covered with the pre-cross-linked prepreg is formed into a semifinished product or part by means of deep drawing or stretch deep drawing. In order to enable plastic deformation in fiber-reinforced regions of the metal support, it is proposed that during the pre-cross-linking of the thermosetting matrix of the prepreg, its matrix is transferred into a viscosity state that is higher than its minimum viscosity and prior to reaching its gel point, the prepreg is formed together with the metal support.

Embossed decorative sheet and method for producing the same

An embossed decorative sheet that can have various characteristics, and a method for producing the same. An embossed decorative sheet according to one embodiment of the present invention has a structure in which a patterned layer, an adhesive layer, a transparent thermoplastic resin layer, and a surface protective layer are laminated in this order on a thermoplastic resin substrate sheet, and in which an embossed pattern is formed on at least an outermost layer. The transparent thermoplastic resin layer has a structure including a first resin layer, an adhesive layer, and a second resin layer.

Soundproof structure, sound absorbing panel, and sound adjusting panel

There are provided a soundproof structure, which can have high soundproofing performance in a wide frequency band and in which visual recognition of through-hole can be suppressed, and a sound absorbing panel and a sound adjusting panel using the soundproof structure. A sheet member having a plurality of through-holes passing therethrough in a thickness direction and a sound absorbing body disposed in contact with one main surface of the sheet member are provided. An average opening diameter of the through-holes is 0.1 μm or more and less than 100 μm. Assuming that the average opening diameter of the through-holes is ϕ (μm) and an average opening ratio is σ a parameter A expressed by A=σ×ϕ.sup.2 is 92 or less.

Annular member, method, and assembly for component displacement control

An electric motor or generator assembly includes a stator, a housing, and an annular member fit between the stator and the housing, where the annular member is radially compressed so as to exert a radial force outward onto the housing and inward onto the stator to maintain a positional relationship therebetween.

Inter-penetrating elastomer network derived from ground tire rubber particles
10982096 · 2021-04-20 ·

Crumb rubber obtained from recycled tires is subjected to an interlinked substitution process. The process utilizes a reactive component that interferes with sulfur bonds. The resulting treated rubber exhibits properties similar to those of the virgin composite rubber structure prior to being granulated, and is suitable for use in fabricating new tires, engineered rubber articles, and asphalt rubber for use in waterproofing and paving applications.

Graphite Foil, Sheet Material on the Basis thereof, Seal and Production Method

Flexible graphite foil is produced from thermally expanded graphite. The foil comprises amorphous carbon and exhibits improved tightness and low leakage. The foil with is made of a composition comprising compressed TEG and amorphous carbon, wherein said composition is obtained from intercalated graphite with different graphite matrix oxidation degrees, and said composition comprises amorphous carbon in amounts corresponding to maximum I.sub.D/I.sub.G ratio values, depending on the oxidation degree, where I.sub.G and I.sub.D are scattered radiation intensity peaks in the frequency ranges of 1500-1630 cm.sup.−1 and 1305-1395 cm.sup.−1 for graphite and amorphous carbon, respectively, measured by Raman spectroscopy, depending on the oxidation degree of the above-mentioned intercalated graphite, whereby the maximum I.sub.D/I.sub.G ratio for each oxidation degree is greater than, or equal to, 0.05. Additionally, a sheet material based on such foil, a sealing and a method of the claimed foil production are disclosed.

Method and apparatus for wall planks
11008761 · 2021-05-18 ·

A wall tile adapted to be molded from materials, including PVC composition material, and comprising: a planar top panel, which comprises an urethane stain shield, a second planar panel which comprises a first Polyvinyl chloride composition, a third planar panel which comprises a composite material having 3D printing on it, a Fourth planar panel which comprises a webbed fiberglass composition, a fifth planar panel which comprises a magnetic substrate, a sixth planar panel which comprises a second Polyvinyl chloride composition, and a seventh panel which comprises a self-adhesive composition.

Brake hose

A brake hose comprising according to the disclosure may include: a tube-shaped inner rubber layer filled with a brake fluid; and a first reinforcing fiber layer, an intermediate rubber layer, a second reinforcing layer, and an outer rubber layer, which sequentially surround an outer circumferential surface of the inner rubber layer, wherein the first reinforcing fiber layer has a structure in which a plurality of layers of butyl rubber, which is a material having a high loss factor, are stacked on a PET fiber to improve vibration insulating performance, and various exemplary embodiments may be possible.

COATED ARTICLES THAT DEMONSTRATE MOISTURE RESISTANCE, SUITABLE FOR USE IN ELECTRONIC PACKAGES
20210108091 · 2021-04-15 ·

Coated articles are provided comprising: (a) a substrate that demonstrates electrical conductivity, wherein the substrate is an electronic component of a circuit assembly; (b) a moisture barrier coating layer; and (c) an encapsulating plastic coating layer. The moisture barrier coating layer may be applied to the surface of the substrate with the encapsulating plastic coating layer applied on top of the moisture barrier coating layer, or vice versa.

POLYMER COATING COMPOSITION FOR METAL SUBSTRATE AND USE THEREOF

A polymer film for laminating onto a metal substrate (M), the polymer film including an adhesion layer (A) and a bulk layer (B), wherein the adhesion layer is intended for bonding to the metal substrate and includes 20 to 50 wt. % of a non-crystallisable copolyester, 50 to 80 wt. % of polybutylene terephthalate (PBT) and 0-10 wt. % of polymers and additives, and wherein the bulk layer consists of is at least 91 wt. % of PBT and at most 9% of other polymers and additives.