C22C32/0094

FILM-SHAPED FIRED MATERIAL, AND FILM-SHAPED FIRED MATERIAL WITH SUPPORT SHEET
20200376549 · 2020-12-03 ·

A film-shaped fired material of the present invention is a film-shaped fired material 1 which contains sinterable metal particles 10 and a binder component 20, in which a time (A1) after the start of a temperature increase, at which a negative gradient is the highest, in a thermogravimetric curve (TG curve) measured from 40 C. to 600 C. at a temperature-rising-rate of 10 C./min in an air atmosphere and a maximum peak time (B1) in a time range of 0 seconds to 2160 seconds after the start of a temperature increase in a differential thermal analysis curve (DTA curve) measured from 40 C. to 600 C. at a temperature-rising-rate of 10 C./min in an air atmosphere using alumina particles as a reference sample satisfy a relationship of A1<B1<A1+200 seconds and a relationship of A1<2000 seconds.

Hybrid disintegrable articles

A hybrid article comprises a disintegrable metal comprising one or more of the following: Mg; Al; Zn; Mn; an alloy thereof; or a composite thereof; and a disintegrable polymer comprising one or more of the following: an epoxy polymer derived from an epoxy base and a curing agent having cleavable bonds; a cured cyanate ester; or a poly(hexahydrotriazine).

Ultra-bright passivated aluminum nano-flake pigments

Nano-thick flakes that are either flat, and specularly-reflective in visible light or that have microroughness intentionally controlled to disperse or interfere with visible light. Coatings and inks utilizing such flakes. Method for fabrication of such flakes in partial vacuum includes the repeated multiple times deposition of a release layer over a substrate surface and a flake layer over the release layer to form a multilayer structure further reduced to individual flakes. Reactive metal is passivated inline with the deposition of the flake layer for superior corrosion resistance. Chemically-functional materials are optionally added to the release material to transfer their functionality to the surface of flake layer to create unique functional properties on a flake surface before the multilayer structure is removed from the substrate.

Additive manufacturing for shielding neutron and photon radiation

The present invention relates to the use of additive manufacturing as applied to radiation shielding. In particular, additive manufacturing formulations are described which provide shielding for neutron and photon radiation and which can extend the useful operation life of remote sensing devices utilized to conduct surveillance and inspection work where such radiation fields are present.

RESIN COMPOSITION, METHOD FOR MANUFACTURING THREE-DIMENSIONAL OBJECT USING RESIN COMPOSITION, THREE-DIMENSIONAL OBJECT, AND OBJECT-GRIPPING ATTACHMENT, AND INDUSTRIAL ROBOT USING OBJECT-GRIPPING ATTACHMENT
20200276752 · 2020-09-03 ·

The purpose of the present invention is to provide a resin composition which is capable of producing a three-dimensional object having high tensile strength and dimensional accuracy and is easily detectable by a metal detector. The resin composition is used in a method in which a liquid-liquid type resin composition is selectively irradiated with an active energy ray to produce a three-dimensional object composed of a cured product of the resin composition. The resin composition contains a photopolymerizable compound and a metal-containing particle, which can be detected by a metal detector and has been surface-treated with a surfactant, the content of the metal-containing particle being 10-55 mass % with respect to the solid content of a resin.

PARTICULATE-BINDER COMPOSITE ARTICLE AND ASSOCIATED SYSTEM AND METHOD FOR MANUFACTURING THE SAME

A system for manufacturing a particulate-binder composite article including a mold defining a mold cavity, a first opening into the mold cavity, and a second opening into the mold cavity, a mass of a particulate material received in the mold cavity, a binder source in selective fluid communication with the mold cavity by way of the first opening, the binder source including a binder material, a first filter disposed across the first opening, the first filter being permeable to the binder material and substantially impermeable to the particulate material, and a second filter disposed across the second opening, the second filter being permeable to air and substantially impermeable to the particulate material.

BRONZE-POLYTETRAFLUOROETHYLENE COMPOUNDS BASED ON AN OXIDATION-RESISTANT BRONZE POWDER
20200239985 · 2020-07-30 ·

The present invention relates to a bronze-polytetrafluoroethylene compound based on an oxidation-resistant bronze powder, and to a method for producing the bronze-polytetrafluoroethylene compound. In another aspect, the present invention relates to an oxidation-resistant bronze powder for use in polytetrafluoroethylene compounds.

Particulate-binder composite article and associated system and method for manufacturing the same

A system for manufacturing a particulate-binder composite article including a mold defining a mold cavity, a first opening into the mold cavity, and a second opening into the mold cavity, a mass of a particulate material received in the mold cavity, a binder source in selective fluid communication with the mold cavity by way of the first opening, the binder source including a binder material, a first filter disposed across the first opening, the first filter being permeable to the binder material and substantially impermeable to the particulate material, and a second filter disposed across the second opening, the second filter being permeable to air and substantially impermeable to the particulate material.

Additive Manufacturing For Shielding Neutron And Photon Radiation
20200154617 · 2020-05-14 ·

The present invention relates to the use of additive manufacturing as applied to radiation shielding. In particular, additive manufacturing formulations are described which provide shielding for neutron and photon radiation and which can extend the useful operation life of remote sensing devices utilized to conduct surveillance and inspection work where such radiation fields are present.

ADDITIVE MANUFACTURING EXTRUDER
20200139624 · 2020-05-07 ·

An additive manufacturing extruder includes a melt chamber with a heat source, having a first inlet for receiving a first extrudable material and a second inlet for receiving a second extrudable material, and an interior channel leading to an outlet leading to a nozzle; and a intermixer associated with the outlet or the nozzle. The intermixer directs flow of the extrudable materials to produce a mechanically keyed extrudate.