Patent classifications
B29K2705/10
LIGHTNING STRIKE PROTECTION SURFACER AND METHOD OF MANUFACTURING THE SAME
A thermoplastic surfacer for providing lightning strike protection to a composite component of an aircraft, methods of manufacturing the surfacer, and methods of applying the surfacer to a composite part. The thermoplastic surfacer includes a broadgood having an amorphous thermoplastic resin, one or more fillers embedded into the broadgood, and a lightning strike protection mesh or foil embedded into the broadgood. When applying the surfacer to a composite part of an aircraft, the method includes draping the surfacer on an at least partially unconsolidated composite part, consolidating the at least partially unconsolidated composite part by heating the part to a temperature at or above a melt temperature of a resins used in the part and in the surfacer, and filling at least one surface defect in the consolidated part using the amorphous thermoplastic polymer resin and milled fibers provided in the thermoplastic surfacer.
Method for forming a laser-welded connection and composite component
The invention relates to a method for forming a laser-welded connection, in which two parts to be joined (11; 11a, 12; 12a) are connected to one another under the effect of a laser beam (1) in a joining region (30; 30a) to form a weld (2), wherein one part to be joined (11; 11a) consists of a material transparent to laser radiation and the other part to be joined (12; 12a) consists of a material absorbent to laser radiation, and wherein the two parts to be joined (11; 11a, 12; 12a) form a receptacle (25; 25a; 25b) for a component (13; 13a; 13b; 14) separate from the parts to be joined (11; 11a, 12; 12a).
Silicone resin reflective substrate, manufacturing method for same, and base material composition used in reflective substrate
A versatile silicone resin reflective substrate which exhibits high reflectance of high luminance light from an LED light source over a wide wavelength from short wavelengths of approximately 340-500 nm, which include wavelengths from 380-400 nm near lower limit of the visible region, to longer wavelength in the infra-red region. The silicone resin reflective substrate has a reflective layer which contains a white inorganic filler powder dispersed in a three-dimensional cross linked silicone resin, the inorganic filler powder having a high reflective index than the silicone resin. The reflective layer is formed on a support body as a film, a solid, or a sheet. The silicone resin reflective substrate can be easily formed as a wiring substrate, a packaging case or the like, and can be manufactured at low cost and a high rate of production.
METAL RESIN COMPOSITE AND PREPARATION METHOD THEREOF AND ELECTRONIC PRODUCT HOUSING
A metal resin composite includes a metal substrate, a metal layer formed on a surface of the metal substrate, and a resin layer formed on the metal layer. A plurality of microcracks are formed at a surface of the metal layer.
Process and apparatus for the manufacturing of a figure-of-eight cable
It is disclosed a process and an apparatus for manufacturing a figure of eight cable. An extrusion head has separate extrusion dies extruding in parallel a first and second outer sheath around a first and second core, respectively, so as to provide two separate cable elements having respective longitudinal axes laying in a first plane. While the outer sheaths are in a softened state, the cable elements are passed in parallel through a twisting die which causes their longitudinal axes to lay in a second plane forming a predetermined twisting angle with respect to the first plane. This twisting causes the outer sheaths to join together, thereby forming a figure of eight cable.
METHOD FOR PRODUCING A DRY FILM, ROLLING DEVICE, DRY FILM, AND SUBSTRATE COATED WITH THE DRY FILM
The invention relates to a method for producing a dry film (3), wherein a dry powder mixture is processed into the dry film (3) by a rolling device comprising a first roller (2a) and a second roller (2b). The first roller (2a) has a higher circumferential rotational speed than the second roller (2b), and the dry film (3) is placed on the first roller (2a).
SOLID POLYMERIC ARTICLES HAVING HYDROPHOBIC COMPOUNDS INTERMIXED THEREIN
The present invention relates to a three-dimensional solid polymeric article having surface effects comprising a polymer composition and 0.1 to 20% by weight of a hydrophobic compound, based on the total weight of the solid polymeric article, where the hydrophobic compound is intermixed throughout the polymer composition and throughout three-dimensional solid polymeric article; and where the hydrophobic compound is selected from a cyclic alcohol which is substituted with at least two hydrophobic groups.
Electrode sheet manufacturing device
In an electrode sheet manufacturing device, in a state where an electric potential difference is generated between a gravure roll and a current collecting foil conveyed by a backup roll, a powder mixture made as powder of an electrode active material and powder of a binder are mixed without a solvent is continuously fed into a depressed portion on an outer peripheral surface of the gravure roll, and an electric potential difference is generated between the powder mixture fed into the depressed portion of the gravure roll, and the current collecting foil. Due to electrostatic force acting between the powder mixture and the current collecting foil, the powder mixture is moved from the gravure roll to a surface of the current collecting foil. Circumferential speed of the gravure roll is higher than circumferential speed of the backup roll.
A WATER-COOLED ELECTRIC CABLE AND RELATIVE MANUFACTURING METHOD
A water-cooled electric cable comprises a plurality of copper ropes wound on an inner support tube, electric terminals at the ends constrained to the ropes, an outer tube fixed in a sealed way and a plurality of sheaths), one for each rope, which are extrusion cast in plastic or rubber material on each copper rope and subsequently pierced.
Solid polymeric articles having hydrophobic compounds intermixed therein
The present invention relates to a three-dimensional solid polymeric article having surface effects comprising a polymer composition and 0.1 to 20% by weight of a hydrophobic compound, based on the total weight of the solid polymeric article, where the hydrophobic compound is intermixed throughout the polymer composition and throughout three-dimensional solid polymeric article; and where the hydrophobic compound is selected from a cyclic alcohol which is substituted with at least two hydrophobic groups.