Patent classifications
B29K2995/0012
ULTRASONIC CONSOLIDATION OF MATERIALS
A system for consolidating materials, comprising a sonotrode configured to direct ultrasonic energy into materials to be consolidated, wherein the materials to be consolidated have both a glass transition temperature and a melting temperature; a non-rigid consolidating material in proximity to the sonotrode, wherein the non-rigid consolidating material and sonotrode define a region therebetween for receiving the materials to be consolidated, and wherein the non-rigid consolidating material has a glass transition temperature that is higher than the glass transition temperature of the materials to be consolidated and a melting temperature that is higher than the melting temperature of the materials to be consolidated.
Method for producing three-dimensional object and forming apparatus
Such internal decoration is implemented that an object looks a target color as viewed in any direction, and that the object is colored and has image depiction in any cross-section. A method is provided for producing a three-dimensional object by extruding a build material to form a layer corresponding to each of cross-sections obtained by slicing a target object by a plurality of parallel planes, and depositing such layers in sequence so as to form the three-dimensional object. A white material 15 and one or two or more decoration materials 13 of colors other than white, which solidify wider a predetermined condition after extruded from nozzles, are used as the build material. The decoration materials 13 and the white material 15 are mixed to form the layer.
Methods and apparatus for compensating for thermal expansion during additive manufacturing
Embodiments of the present disclosure are drawn to additive manufacturing apparatus and methods. An exemplary additive manufacturing method may include forming a part using additive manufacturing. The method may also include bringing the part to a first temperature, measuring the part along at least three axes at the first temperature, bringing the part to a second temperature, different than the first temperature, and measuring the part along the at least three axes at the second temperature. The method may further include comparing the size of the part at the first and second temperatures to calculate a coefficient of thermal expansion, generating a tool path that compensates for the coefficient of thermal expansion, bringing the part to the first temperature, and trimming the part while the part is at the first temperature using the tool path.
INTRAOCULAR LENS WITH ELASTIC MASK
Intraocular implants and methods of making intraocular implants are provided. The intraocular implant can include a lens body having a lens material and a mask having a mask material. The lens body can be secured to the mask. The mask material can include a modulus of elasticity that is greater than or equal to a modulus of elasticity of the lens material.
INJECTION MOLDING MACHINE AND INJECTION MOLDING METHOD
An injection molding machine capable of changing the position of the supply hole of the resin material in a cylinder as appropriate is provided. An injection molding machine according to one aspect of the present disclosure includes: a supply hole through which a resin material is supplied to an inside of a cylinder, the supply hole being formed in a side wall part of the cylinder; and a closing part that, when a torpedo piston moves to a side of an other end part of the cylinder in order to plasticize the resin material, moves together with the torpedo piston and closes the supply hole.
Thermal sensing wire and techniques for thermal sensing
A thermal sensor wire. The thermal sensor wire may include a thermal sensing portion extending along a wire axis of the thermal sensor wire; and a carrier portion, the carrier portion extending along the wire axis, adjacent to the thermal sensing portion, the thermal sensing portion comprising a polymer positive temperature coefficient (PPTC) material or a negative temperature coefficient (NTC) material.
Multi-component mandrel for processing a composite part and method for fabricating a composite part
An example mandrel for processing a part is described including an inner core having a material with first thermal properties, and an outer layer surrounding the inner core. The outer layer includes a material with second thermal properties different than the first thermal properties to enable uniform pressure distribution within the mandrel. An example method for fabricating a composite part is described including placing a base composite layer into a cavity of a tooling surface, inserting a mandrel into the cavity, applying a skin to the mandrel and the base composite layer forming a package, enclosing the package in a vacuum bag and curing the base composite layer and the skin such that during curing a pressure due to thermal expansion of one of the inner core and the outer layer is distributed by the other, and removing the mandrel from the cavity of the tooling surface following the curing.
Plastic parts made from plastics having different melting points and a method of manufacturing same
A method of recycling a mixed plastic waste comprising plastics having different melting temperatures includes conveying the mixed plastic waste through an extruder such that at least some of the higher melting point plastic is passes through the extruder without melting and is present in the extrudate as solid material.
Sensor Having a Housing
In an embodiment a sensor includes a sensor element, a connecting element configured for electrical connection and a housing located on the sensor element, wherein the housing comprises a housing material with cured liquid silicone rubber (LSR) as a main component.
SYSTEMS AND METHODS FOR MAKING ARTICLES COMPRISING A CARBON NANOTUBE MATERIAL
Systems and methods for making an antenna reflector. The methods comprise: obtaining a Carbon Nano-Tube (“CNT”) material; cutting the CNT material into a plurality of wedge shaped pieces; and bonding together the wedge shaped pieces using a resin film adhesive to form the antenna reflector with a three dimensional contoured surface.