Patent classifications
B29L2031/757
Conformable apparatus, systems and methods for treating a composite material
A conformable apparatus for treating a composite material. The conformable apparatus includes a contact layer that is conformable and includes a plurality of contact elements. Each contact element of the plurality of contact elements includes a first major side, a second major side opposed from said first major side, and at least one side surface extending between said first major side and said second major side. The contact layer further includes a contact surface at least partially defined by the first major sides of the plurality of contact elements and a backing surface at least partially defined by the second major sides of said plurality of contact elements. The conformable apparatus also includes a backing layer positioned against said backing surface of said contact layer.
MOLD AND METHOD FOR FORMING A MOLDED PART
A mold includes a first mold portion, a second mold portion, and a projection. The second mold portion is secured against the first mold portion along a draw axis to form at least one mold cavity. The second mold portion includes an internal surface oriented at an oblique angle relative to the draw axis. The projection extends from the internal surface along a projection axis. The projection forms an elongated profile including a first end, a second ends, and a pair of side surfaces extending between the first end and the second end.
VOLUMETRIC BUILDER SYSTEMS AND METHODS FOR BUILDING SAND CASTING MOLDS, CORES, AND TEMPORARY TOOLS
A volumetric builder machine for enhanced fabrication of sand-casting molds, cores and/or 3-dimensional shapes in printed layers within a build box. A bi-directional layer builder assembly passes back-and-forth over the build box, and with each pass deposits an even layer of loose sand while printing a water-based binder agent according to a pattern representing the mold and/or core to be formed. Heater banks carried on the traveling layer builder assembly accelerate the binder drying module process. The build box has a build plate that is incrementally lowered by a lift unit to accommodate each new sand layer. A strategic heating system preheats the sand, heats the build plate, and directs heat to the sand layer after it has been printed with binder. A ventilation system removes vapors driven from the binder. A sand filling station periodically refills the layer builder assembly. A cleaning station removes binder residue from the printheads.
METHOD FOR MANUFACTURING MOLDING DIE, AND MOLDING DIE
A method for manufacturing a molding die used with an injection molder, the method including plasticizing a creating material containing metal particles and resin to produce a plasticized material, and dispensing the plasticized material toward a stage to stack layers on each other to create a laminate that forms at least a portion of the molding die, with an average particle diameter D50 of the metal particles being smaller than or equal to 23 μm.
LASER WELDING PLASTIC SEGMENTS
The present disclosure relates to methods and components for the bonding together of plastic components during a manufacturing and/or assembly process to create molds for lost-wax casting.
METHODS OF FORMING A MANDREL FOR FORMING COMPOSITE STRUCTURES, METHODS OF FORMING COMPOSITE STRUCTURES, AND AND RELATED TOOLS
A tool for forming a composite structure may include two or more segments formed from a polymer material. The tool may further include a crush insert disposed between the two or more segments. The tool may also include a support shaft coupled between the two or more segments. A method of forming a mandrel may include forming segments of the mandrel through an additive manufacturing process. The method may further include assembling the segments relative to one another. The method may also include positioning a crush insert between each of the segments. A method of fabricating a composite structure is also disclosed.
Reusable mold for injection molding and molding method
A reusable mold for injection molding and molding method includes a reusable mold member, a mold cavity defined in the mold member, and at least one heat sink recess defined in the mold member for accommodating a heat sink material therein for rapidly removing heat from the mold cavity when the mold member is used to injection mold a molded part. The reusable mold injection molds a molded part and rapidly removes heat from the mold cavity via a heat sink material accommodated in the at least one heat sink recess.
LIQUID CRYSTAL FILM FOR THREE-DIMENSIONAL MOLDING, THREE-DIMENSIONAL MOLDED BODY, AND METHOD OF MANUFACTURING THREE-DIMENSIONAL MOLDED BODY
According to the present invention, provided are a liquid crystal film for three-dimensional molding from which a three-dimensional molded body which is excellent in reproducibility of image light can be obtained during image light irradiation, a three-dimensional molded body, and a method of manufacturing the three-dimensional molded body. A liquid crystal film for three-dimensional molding includes: a substrate; and a functional layer, the functional layer includes a liquid crystal layer, the liquid crystal layer is made from a liquid crystal composition, and a rubbing haze variation of an outermost surface of the functional layer is 0.80% or less.
Process for the realization of counter-mould elements for the containment of welding bead of plastic profiled elements
Process for the realization of counter-mould elements for the containment of welding bead of plastic profiled elements, in which counter-mould elements (1) have a main body (2) adapted to receive in abutment a pair of profiled elements of plastic material welded together to obtain a frame for windows/doors, each profiled element comprising a welding surface weldable to the welding surface of another profiled element in a welding configuration in which the lateral faces of profiled elements are substantially adjacent to one another and define a locator surface, wherein the process comprises: a phase of acquisition of the profile of a portion of the lateral faces; a phase of definition of the profile of a contact surface (3) of the main body (2) adapted to receive in abutment the locator surface, the profile of the contact surface (3) being substantially complementary to the profile of the locator surface; a phase of three-dimensional molding obtained by means of a three-dimensional molding device (4) to obtain the main body (2) starting from the profile of the contact surface (3) obtained in the phase of definition.
3-D printed master model
This disclosure concerns a master model for the production of a mold, comprising: (a) a first part, a second part comprising a textured surface; wherein the first part and the second part are connected.