Patent classifications
B29C37/00
Coating system and method
A method of manufacturing a coated article comprises injecting a feedstock with a polymer resin to provide a resin-injected feedstock, pulling the resin-injected feedstock through a pultrusion die to form a pultrusion substrate having one or more profile surfaces, adhering an adhesive material comprising a thermoplastic polyurethane onto at least a portion the one or more profile surfaces to form one or more adhesive tie layers on the pultrusion substrate, and applying one or more coating materials onto the one or more adhesive tie layers to form one or more coating layers on the one or more adhesive tie layers to provide a coated pultrusion article, wherein an adhesion strength between the one or more coating layers and the one or more adhesive tie layers is higher than a corresponding adhesion strength would be between the one or more coating layers and the pultrusion substrate.
Polymeric cutting edge structures and method of manufacturing polymeric cutting edge structures
A functional polymeric cutting edge structure and methods for manufacturing cutting edge structures using polymeric materials are provided. A razor blade for use in a razor cartridge or a blade box for assembly in a razor cartridge frame may be formed using the present invention.
Method of manufacturing composite member and the composite member
A method of manufacturing a composite member including an aluminum member and a resin member bonded to each other, the method including: performing blasting on a surface of the aluminum member; modifying the surface of the aluminum member into aluminum hydroxide, the modifying including causing the surface of the aluminum member having undergone blasting to react with water by using at least one of heat and plasma; and directly bonding the resin member to the surface of the aluminum member modified to the aluminum hydroxide.
Composite fabrication system with alternating air pressure control
A method and system for fabricating a composite structure is provided. A first vacuum bag is laid down on a surface of a tool. A composite material is positioned on top of the first vacuum bag on the tool. A second vacuum bag covers the composite material. Vacuum pressure is applied to the first vacuum bag and the second vacuum bag. The composite material is cured to form the composite structure. The first vacuum bag is inflated with compressed air to lift the composite structure from the tool.
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM
An information processing apparatus includes a shape data acquisition unit configured to acquire shape data indicating a three-dimensional shape of a mold for forming a molded product, a mold release direction acquisition unit configured to acquire a mold release direction in separating the molded product from the mold, a processing parameter acquisition unit configured to acquire a processing parameter for processing to be applied to a surface of the mold, a calculation unit configured to calculate, based on the shape data, the mold release direction and the processing parameter, a difference between a plurality of processing parameter maps each indicating a correspondence between a position on the surface of the mold and the processing parameter, and a notification unit configured to notify information about the difference.
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM
An information processing apparatus includes a shape data acquisition unit configured to acquire shape data indicating a three-dimensional shape of a mold for forming a molded product, a mold release direction acquisition unit configured to acquire a mold release direction in separating the molded product from the mold, a processing parameter acquisition unit configured to acquire a processing parameter for processing to be applied to a surface of the mold, a calculation unit configured to calculate, based on the shape data, the mold release direction and the processing parameter, a difference between a plurality of processing parameter maps each indicating a correspondence between a position on the surface of the mold and the processing parameter, and a notification unit configured to notify information about the difference.
COMPRESSION MOLDED DOUBLE WALL BLOCKS FOR A PALLET AND ASSOCIATED METHODS
A compression molding system includes a first extruder to output melted plastic, and a second extruder downstream from the first extruder to mix the melted plastic with wood chips to output a composite material. A transfer valve alternately directs the composite material between inner block molds and outer block molds. Each inner block mold has an inner block press associated therewith to press the composite material into a desired shape of an inner block having an opening on one side. Each outer block mold has an outer block press associated therewith to press the composite material into a desired shape of an outer block having an opening on one side. A press assembly presses one of the inner blocks into the opening in one of the outer blocks to form a double wall block.
Method for preparing shoe shell, and twice opening-mold shoe-making mold
A method for preparing a shoe shell using a twice-opening-mold shoe-making mold comprises steps of preparing rubber for the shoe shell and cutting the rubber for the shoe shell into elongated or square sizes; heating the twice-opening-mold shoe-making mold to required temperatures within 3 hour; and opening the twice-opening-mold shoe-making mold with the bottom mold of the twice-opening-mold shoe-making mold being opened in a direction away from the mold main body of the twice-opening-mold shoe-making mold; putting the rubber for the shoe shell into the twice-opening-mold shoe-making mold; closing the bottom mold towards the mold main body, lifting the mold inner edge of the twice-opening-mold shoe-making mold to be stored into the mold main body until the bottom mold and the mold main body are closed, and performing a heating for 2-8 minutes; separating the bottom mold from the mold main body periodically during heating; reopening the twice-opening-mold shoe-making mold; taking out a semi-finished shoe shell; and trimming the semi-finished shoe shell.
Method for manufacturing a patch equipped with a radiofrequency transponder
A process for manufacturing a rubber patch comprising a radiofrequency transponder, the patch having a first layer and a second layer, the method comprising moulding and vulcanizing a first layer, the exterior surface of which comprises a cavity able to receive a radiofrequency transponder, placing a transponder in the cavity, and then placing and vulcanizing a second layer in order to embed the transponder between the two layers.
MOLD EXTRACTOR
A mold extractor for separating a molded part from a mold portion following a molding process, and a method of using the same. The mold extractor includes a mold holder that removably couples to the mold portion, a retainer that abuts a portion of the molded part and that surrounds the mold holder such that a cavity is provided between the mold holder and the retainer, and an extraction rod engaged with the mold holder and the retainer and spanning the cavity between the mold holder and the retainer. The mold extractor is set up to reduce a distance between the mold holder and the retainer along the extraction rod such that the mold holder translates into the cavity and imparts a force on the mold portion sufficient to extract the mold portion from the molded part.