B22F1/102

ADDITIVE MANUFACTURING METHOD

A method for a workpiece comprising a material composed of a base material and an additive is disclosed, the method including spreading a granular material in superimposed layers. The granular material contains the base material and an organic binder. An ink contains a solvent for dissolving the binder, and a suspension of the additive. Using the ink, patterns are printed onto individual layers. The ink dissolves the binder in the region of the patterns, and introduces the additive in the region of the patterns. The patterns in the layers together produce a three-dimensional shape of the workpiece. The solvent is expelled so that the granular material is connected by the binder and the additive is fixed. Granular material unwetted by the solvent is removed to reveal the green compact of the workpiece. The green compact is thermally treated to convert the base material and the additive into the material.

ADDITIVE MANUFACTURING METHOD

A method for a workpiece comprising a material composed of a base material and an additive is disclosed, the method including spreading a granular material in superimposed layers. The granular material contains the base material and an organic binder. An ink contains a solvent for dissolving the binder, and a suspension of the additive. Using the ink, patterns are printed onto individual layers. The ink dissolves the binder in the region of the patterns, and introduces the additive in the region of the patterns. The patterns in the layers together produce a three-dimensional shape of the workpiece. The solvent is expelled so that the granular material is connected by the binder and the additive is fixed. Granular material unwetted by the solvent is removed to reveal the green compact of the workpiece. The green compact is thermally treated to convert the base material and the additive into the material.

METHOD AND APPARATUS FOR THE ADDITIVE MANUFACTURING OF A WORKPIECE
20230226608 · 2023-07-20 ·

The invention is directed to a method and an apparatus for building up a workpiece layer by layer in the course of an additive manufacturing process, in particular in the form of a powder-bed process, wherein grains of a powder are fused to one another by using a binder, wherein the binder used is a heat-curable adhesive which is not applied selectively but layer by layer and which is activated and cured by a controlled energy source, in particular a laser with a controlled laser beam, and thereby fuses respectively adjacent grains of the powder.

METHOD AND APPARATUS FOR THE ADDITIVE MANUFACTURING OF A WORKPIECE
20230226608 · 2023-07-20 ·

The invention is directed to a method and an apparatus for building up a workpiece layer by layer in the course of an additive manufacturing process, in particular in the form of a powder-bed process, wherein grains of a powder are fused to one another by using a binder, wherein the binder used is a heat-curable adhesive which is not applied selectively but layer by layer and which is activated and cured by a controlled energy source, in particular a laser with a controlled laser beam, and thereby fuses respectively adjacent grains of the powder.

High frequency low loss magnetic core and method of manufacture
11705258 · 2023-07-18 · ·

A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.

High frequency low loss magnetic core and method of manufacture
11705258 · 2023-07-18 · ·

A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.

Three-dimensional shaping apparatus and three-dimensional shaped article production method
11701833 · 2023-07-18 · ·

A three-dimensional shaping apparatus includes a plasticizing section that includes a drive motor, a heater, and a screw rotated by the drive motor and that plasticizes a material to form a shaping material, an ejection section that ejects the shaping material toward a stage, a moving mechanism section that changes a relative position of the ejection section to the stage, a prediction section that predicts a residual service life of the heater from an observation result of a state observation section that observes a state of the heater, and a control unit that controls the plasticizing section and the moving mechanism section to shape a three-dimensional shaped article. The control unit has a first mode in which a temperature of the heater is set to a first temperature and a second mode in which the temperature of the heater is set to a temperature lower than the first temperature, and shapes the three-dimensional shaped article in the first mode when a first residual service life when the temperature of the heater is set to the first temperature exceeds a first value, and shapes the three-dimensional shaped article in the second mode when the first residual service life is equal to or less than the first value.

FILM-SHAPED FIRING MATERIAL, FILM-SHAPED FIRING MATERIAL WITH SUPPORT SHEET, MULTILAYER BODY, AND METHOD FOR PRODUCING DEVICE
20230018086 · 2023-01-19 ·

The present invention relates to a film-shaped firing material (1) which contains: sinterable metal particles (10); a binder component (20) that is a solid at room temperature; and a liquid component (30) that is a liquid at room temperature, the liquid component having a boiling point from 300 to 450° C.

FILM-SHAPED FIRING MATERIAL, FILM-SHAPED FIRING MATERIAL WITH SUPPORT SHEET, MULTILAYER BODY, AND METHOD FOR PRODUCING DEVICE
20230018086 · 2023-01-19 ·

The present invention relates to a film-shaped firing material (1) which contains: sinterable metal particles (10); a binder component (20) that is a solid at room temperature; and a liquid component (30) that is a liquid at room temperature, the liquid component having a boiling point from 300 to 450° C.

Methods for attachment and devices produced using the methods

Methods for attachment and devices produced using such methods are disclosed. In certain examples, the method comprises disposing a capped nanomaterial on a substrate, disposing a die on the disposed capped nanomaterial, drying the disposed capped nanomaterial and the disposed die, and sintering the dried disposed die and the dried capped nanomaterial at a temperature of 300° C. or less to attach the die to the substrate. Devices produced using the methods are also described.