Patent classifications
B29K2995/0011
Method for producing a housing component with shielding from electromagnetic radiation and with environmental seal function, and housing component
A method for producing a housing component with shielding from electrical and/or magnetic radiation and with an environmental seal function, is disclosed. A metal housing part is produced by folding a metal sheet. A synthetic shaped part is produced by thermoforming such that the shape of the synthetic shaped part matches the metal housing part. The synthetic shaped part is connected to the metal housing part. A method for producing a high-voltage store, a housing component with shielding from electrical and/or magnetic radiation, and a high-voltage store are also disclosed.
LOW FREQUENCY SHIELD SOLUTIONS WITH SPUTTERED/SPRAYED ABSORBER MATERIALS AND/OR ABSORBER MATERIALS MIXED IN MOLD COMPOUND
An electronic device includes an electromagnetic interference shield having a layer of conductive material covering at least a portion of the electronic device and having a skin depth of less than 2 m for electromagnetic signals having frequencies in a kilohertz range.
PHASE GRADIENT NANOCOMPOSITE WINDOW FABRICATION AND METHOD OF FABRICATING DURABLE OPTICAL WINDOWS
A unitary radome layer assembly is provided and includes a first nanocomposite formulation and a second nanocomposite formulation. The first and second nanocomposite formulations are provided together in a unitary radome layer with respective distribution gradients.
TRANSFER MOLD RELEASING FILM AND METHOD FOR MANUFACTURING MATTE MOLDED BODY
A matte molded body is manufactured by forming a concavo-convex shape on a surface to be transferred of a molded body, using a transfer mold releasing film, in which a concavo-convex layer that does not include fine particles of 1 m or greater and has a transfer surface with an arithmetic average roughness Ra from 0.1 to 2 m and 60 gloss of less than 5% is formed, on at least one surface of a base layer, the concavo-convex shape being an inverted shape of the transfer surface. The concavo-convex layer may be a cured product of a curable composition including one or more polymer components and one or more curable resin precursor components. At least two components selected from the polymer components and the curable resin precursor components may be phase-separable by wet spinodal decomposition. A haze of the transfer mold releasing film may be 50% or greater. The matte molded body may be an electromagnetic wave shield film. After the concavo-convex shape is transferred using the transfer mold releasing film, the matte molded body having low gloss can be manufactured.
METHOD FOR MANUFACTURING RESIN SHEET, RESIN SHEET, METHOD FOR MANUFACTURING STRUCTURAL BODY, STRUCTURAL BODY, AND AIRFRAME OF AIRCRAFT
A method for manufacturing a resin sheet includes a coating step; a heating step; and a pressurizing step. In the coating step, linear metal nanomaterial is coated on a surface of a resin film having thermal plasticity. In the heating step, the resin film having the linear metal nanomaterial coated on the surface thereof is heated and softened. In the pressurizing step, the resin film having the linear metal nanomaterial coated on the surface thereof is pressurized to press the linear metal nanomaterial along a direction orthogonal to the surface on which the linear metal nanomaterial is coated. Thus, the coated linear metal nanomaterial penetrates the resin film to obtain the resin sheet containing the linear metal nanomaterial.
Functional contact lens and manufacturing method therefor
The present specification provides a functional contact lens including: a lens substrate having a spherically curved surface so as to be worn on an eyeball; and a functional layer provided on at least one surface of the lens substrate and including a graphene sheet, and a method for manufacturing the same.
3D PRINTED RADIO FREQUENCY ABSORBER
Described is a system for producing a three-dimensional (3D) printed radio frequency (RF) absorber. The system includes a computer configured to produce a computer model and a 3D printer. The 3D printer has an extruder controlled by a motor directed by the computer to deposit melted plastic filament loaded with a RF absorber material in computer controlled patterns according to the computer model to produce a RF absorber having a custom profile of desired RF absorption properties and desired dielectric properties.
Phase gradient nanocomposite window fabrication and method of fabricating durable optical windows
A unitary radome layer assembly is provided and includes a first nanocomposite formulation and a second nanocomposite formulation. The first and second nanocomposite formulations are provided together in a unitary radome layer with respective distribution gradients.
Method of manufacturing electromagnetic wave shield housing
A method of manufacturing an electromagnetic wave shield housing that accommodates an electronic component and shields the electronic component from electromagnetic waves is provided, which includes: placing a resin plate inside a shielding metal plate, the shielding metal plate including a plate central area of the metal plate having a shielding property against the electromagnetic waves, and plate outer peripheral edges that are formed around the plate central area and stand up from the plate central area in standing postures, the resin plate including a central portion that overlaps with the plate central area, and stand-up portions that stand up from the central portion so as to conform to the standing postures and overlap with the plate outer peripheral edges, respectively; and injecting resin to the shielding metal plate, where the resin plate is placed, from outside the shielding metal plate to cover the shielding metal plate with the injected resin from outside. Thus, the electromagnetic wave shield housing can easily be manufactured, without causing any changes to the postures of the plate outer peripheral edges of the shielding metal plate and impeding the weight reduction.
TRANSPARENT POLYESTER FILM WITH LOW VISIBLE LIGHT TRANSMITTANCE AND HIGH INFRARED-BLOCKING RATE
A transparent polyester film has low visible light transmittance of 5-50% by JIS K7705 testing standard and a high infrared-blocking rate of at least 90% by JIS R3106 testing standard, which is extruded from a kind of polyester resins obtained from 5-40 wt % of nanoparticle-based thermal insulation slurry and/or 0.005-0.1 wt % of nanoparticle-based black pigment slurry by weight of and to react with the polymerization materials to completely perform an esterification and a polycondensation, wherein the thermal insulation nanoparticle has a chemical formula of Cs.sub.XN.sub.YWO.sub.3-ZCl.sub.C with an average particle size of 10-90 nm and the nanoparticle-based black contains carbon black particles having a particle size of 20-80 nm.