Patent classifications
B22F2003/245
METHOD FOR MARKING A COMPONENT
A method for marking a component by applying a marking into a surface of the component includes the following steps: providing a powder; producing a green compact from the powder by filling the powder into a mold and pressing the filled-in powder; applying a multi-dimensional code into/onto the surface of the green compact as a marking; sintering the green compact; optionally hardening the sintered green compact; wherein the multi-dimensional code is generated on a pressing surface of the green compact in one single step.
Method for manufacturing powder magnetic core
The invention provides a method for manufacturing a powder magnetic core through simple compression molding and capable of manufacturing a complicatedly shaped powder magnetic core with reliable high strength and insulating properties. The invention is directed to a method for manufacturing a powder magnetic core with a metallic soft magnetic material powder, the method including: a first step including mixing a soft magnetic material powder and a binder; a second step including compression molding the mixture obtained after the first step; a third step including performing at least one of grinding and cutting on the compact obtained after the second step; and a fourth step including heat-treating the compact after the third step, wherein in the fourth step, the compact is heat-treated so that an oxide layer containing an element constituting the soft magnetic material powder is formed on the surface of the soft magnetic material powder.
Method for manufacturing powder magnetic core
The invention provides a method for manufacturing a powder magnetic core through simple compression molding and capable of manufacturing a complicatedly shaped powder magnetic core with reliable high strength and insulating properties. The invention is directed to a method for manufacturing a powder magnetic core with a metallic soft magnetic material powder, the method including: a first step including mixing a soft magnetic material powder and a binder; a second step including compression molding the mixture obtained after the first step; a third step including performing at least one of grinding and cutting on the compact obtained after the second step; and a fourth step including heat-treating the compact after the third step, wherein in the fourth step, the compact is heat-treated so that an oxide layer containing an element constituting the soft magnetic material powder is formed on the surface of the soft magnetic material powder.
Sintered product and laser marking method for sintered product
A method according to one aspect of the present disclosure is a laser marking method for a powder compact containing metal powder, which includes: a first step of scanning with laser light of first power which is weaker over a predetermined area in a surface of the powder compact, to melt and smooth inside of the predetermined area; and a second step of scanning with laser light of second power which is greater, to form a dot formed of a recess of a predetermined depth at a predetermined location in the predetermined area.
Sintered product and laser marking method for sintered product
A method according to one aspect of the present disclosure is a laser marking method for a powder compact containing metal powder, which includes: a first step of scanning with laser light of first power which is weaker over a predetermined area in a surface of the powder compact, to melt and smooth inside of the predetermined area; and a second step of scanning with laser light of second power which is greater, to form a dot formed of a recess of a predetermined depth at a predetermined location in the predetermined area.
Implant for bones or vertebrae with self-constrained flexibility
An implant for the stabilization of bones or vertebrae is provided, the implant being a solid body including a longitudinal axis that defines a longitudinal direction and including a flexible section that has a surface and has a length in the longitudinal direction, the flexible section including at least one cavity located near the surface and having a width in the longitudinal direction that is smaller than the length of the flexible section, the at least one cavity being connected to the surface through at least one slit, and a width of the slit in the longitudinal direction being smaller than the width of the cavity.
Method of manufacturing three-dimensional shaped object and three-dimensional shaping device
A method of manufacturing a three-dimensional shaped object, which is a method of shaping a three-dimensional shaped object using a cutting tool configured to cut a first length in a cutting direction, includes: a first portion shaping step of stacking a shaping material to shape a first portion having a length in the cutting direction shorter than the first length; a first portion cutting step of cutting the first portion in the cutting direction by the cutting tool; and a second portion shaping step of stacking the shaping material to couple to a first end surface of the first portion in a direction opposite to the cutting direction, and to shape a second portion having a length in the cutting direction shorter than that of the first portion.
Method of manufacturing three-dimensional shaped object and three-dimensional shaping device
A method of manufacturing a three-dimensional shaped object, which is a method of shaping a three-dimensional shaped object using a cutting tool configured to cut a first length in a cutting direction, includes: a first portion shaping step of stacking a shaping material to shape a first portion having a length in the cutting direction shorter than the first length; a first portion cutting step of cutting the first portion in the cutting direction by the cutting tool; and a second portion shaping step of stacking the shaping material to couple to a first end surface of the first portion in a direction opposite to the cutting direction, and to shape a second portion having a length in the cutting direction shorter than that of the first portion.
Additive manufacturing method
An additive manufacturing method wherein an object is manufactured by powder being applied layer-by-layer by an application device onto a base along a buildup surface and being bonded in regions to form a matrix. To provide an efficient additive powder bed method, a position of the base is checked by at least one measurement with a sensor device and the position of the base is automatically corrected at least in relation to the application device based on the at least one measurement.
IN-SITU MONITORING SYSTEM ASSISTED MATERIAL AND PARAMETER DEVELOPMENT FOR ADDITIVE MANUFACTURING
According to some embodiments, system and methods are provided comprising receiving, via a communication interface of a parameter development module comprising a processor, a defined geometry for one or more parts, wherein the parts are manufactured with an additive manufacturing machine, and wherein a stack is formed from one or more parts; fabricating the one or more parts with the additive manufacturing machine based on a first parameter set; collecting in-situ monitoring data from one or more in-situ monitoring systems of the additive manufacturing machine for one or more parts; determining whether each stack should receive an additional part based on an analysis of the collected in-situ monitoring data; and fabricating each additional part based on the determination the stack should receive the additional part. Numerous other aspects are provided.