Patent classifications
B29C65/44
METHOD OF MANUFACTURING MAGNETS AND METHOD OF MANUFACTURING ROTOR
A method of manufacturing magnets and a method of manufacturing a rotor are provided. An intermediate member includes a sheet and magnet bodies. The sheet includes a first sheet surface and a second sheet surface on a side opposite to the first sheet surface. The magnet bodies are located on the first sheet surface. A first die is made of an elastic material having an elastic coefficient lower than the elastic coefficient of the magnet bodies. The intermediate member is arranged between the first die and a second die such that the second sheet surface of the sheet faces the first die. The first die and the second die hold the intermediate member in between. Accordingly, the sheet is cut at positions between adjacent ones of the magnet bodies.
METHOD OF MANUFACTURING MAGNETS AND METHOD OF MANUFACTURING ROTOR
A method of manufacturing magnets and a method of manufacturing a rotor are provided. An intermediate member includes a sheet and magnet bodies. The sheet includes a first sheet surface and a second sheet surface on a side opposite to the first sheet surface. The magnet bodies are located on the first sheet surface. A first die is made of an elastic material having an elastic coefficient lower than the elastic coefficient of the magnet bodies. The intermediate member is arranged between the first die and a second die such that the second sheet surface of the sheet faces the first die. The first die and the second die hold the intermediate member in between. Accordingly, the sheet is cut at positions between adjacent ones of the magnet bodies.
MULTILAYER COMPOSITE MATERIAL CONTAINING SPECIAL POLYCARBONATE COMPOSITIONS AS A MATRIX MATERIAL
Multilayer composite material comprising specific polycarbonate compositions as matrix material The present invention relates to a composite material comprising one or more fibre layers composed of a fibre material and an aromatic polycarbonate-based matrix material. The fibre layer(s) is/are embedded in the matrix material. The present invention further relates to a process for producing these fibre composite materials, to multilayer composite materials comprising several layers of fibre composite material, and to the use of the composite materials for production of components or housing components or housings, and to the components, housing components or housings themselves.
PROCESS FOR MANUFACTURING A MICRO-FLUIDIC DEVICE AND DEVICE MANUFACTURED USING SAID PROCESS
A process for manufacturing a micro-fluidic device, the device including a substrate made of thermoplastic polymer having a face called the upper face and a first micro-fluidic circuit that includes at least one aperture that opens onto the upper face, and a component bearing pads arranged to become anchored in the substrate on the periphery of the aperture, the process including the following steps: heating so that the anchoring pads of the component reach a temperature at least equal to the glass-transition temperature of the substrate; fastening the component to the substrate by embedding then anchoring its pads in the substrate.
Metal member, method for producing metal member, metal-resin joined body and method for producing metal-resin joined body
A surface of a metal substrate formed from a metal is heated, an oxide film is formed on the surface of the metal substrate, at least a portion of the oxide film is heated so as to increase a joining strength of the oxide film to the metal substrate, subsequently a synthetic resin substrate formed from a synthetic resin is joined to the oxide film, and thus a metal-resin joined body is obtained. Thereby, a metal-resin joined body having high joining strength is obtained.
SYSTEM AND METHOD FOR HOLDING A WORKPIECE IN POSITION FOR LASER MACHINING AND/OR WELDING THEREOF
A system for holding a workpiece in position and exposing it to laser radiation, such that: the workpiece includes a bottom surface and a top surface that are electrically insulated from each other. The system includes an electrostatic charge generating device for generating electrostatic charges on the top surface; an electrically conductive support for forming, on the bottom surface, electrostatic charges of opposite sign to those generated on the top surface; and a laser device for machining or welding. The electrostatic charge generating device is arranged to be activated before or during the laser machining or welding, such that the workpiece is held in position relative to the electrically conductive support during the machining or welding thereof.
SYSTEM AND METHOD FOR HOLDING A WORKPIECE IN POSITION FOR LASER MACHINING AND/OR WELDING THEREOF
A system for holding a workpiece in position and exposing it to laser radiation, such that: the workpiece includes a bottom surface and a top surface that are electrically insulated from each other. The system includes an electrostatic charge generating device for generating electrostatic charges on the top surface; an electrically conductive support for forming, on the bottom surface, electrostatic charges of opposite sign to those generated on the top surface; and a laser device for machining or welding. The electrostatic charge generating device is arranged to be activated before or during the laser machining or welding, such that the workpiece is held in position relative to the electrically conductive support during the machining or welding thereof.
Method for joining metal member and thermosetting resin member, and metal member, thermosetting resin member, and thermoplastic resin sheet for use therein
Disclosed is a method for joining a metal member and a thermosetting resin member together with a thermoplastic resin interposed therebetween.
Method for joining metal member and thermosetting resin member, and metal member, thermosetting resin member, and thermoplastic resin sheet for use therein
Disclosed is a method for joining a metal member and a thermosetting resin member together with a thermoplastic resin interposed therebetween.
METHOD OF PRODUCING METAL MEMBER, METHOD OF PRODUCING RESIN MEMBER, AND METHOD OF PRODUCING EXTERIOR PART
Provided are a method of producing a metal member, a method of producing a resin member, and a method of producing an exterior part of a vehicle, each using a laminated body including a paint substitute film that includes a thermoplastic resin film, a colored layer, and a semi-cured hard coat layer, in this order, and a protective film that is bonded to a surface of the semi-cured hard coat layer. (1) The method of producing a metal member uses a steel plate together with the laminated body, and includes: a molding step of performing thermocompression bonding on the laminated body and the heated steel plate and performing press-molding while curing the semi-cured hard coat layer. (2) The method of producing a resin member uses a molten resin together with the laminated body, and includes: inserting the laminated body into a mold; performing in-mold molding by performing injection-molding using the molten resin; and curing the semi-cured hard coat layer after the insertion into the mold and until the in-mold molding ends. (3) The method of producing an exterior part of a vehicle includes combining the metal member produced by the above-described method, and the resin member produced by the above-described method.