B23K26/0093

Low-damage Processing Device and Method for Complex Microstructure by Hybrid Laser-ultrasonic Processing in Steady Flow Area

A low-damage processing device for complex microstructure by hybrid laser-ultrasonic processing in a steady flow area belongs to the field of precision special processing technology, and the device includes: a base, a workpiece clamping sliding table unit, a laser unit, a jet gun unit and a host computer. The workpiece clamping sliding table unit, the laser unit and the jet gun unit are provided on the base. The laser is applied vertically to the surface of workpiece. The jet gun unit emits a high pressure water jet at an angle of 45 degrees to the surface of the workpiece. The base is provided with a waste liquid collection device. The water jet and the laser act on the workpiece surface at the same time. The present disclosure strips the recast layer of the processed surface in real time, and improves the processed quality and performance of workpiece.

ROBOTIC WORKING LINE FOR THE PRODUCTION OF CUTTING BODIES, CUTTING BODY AND RELATED WORKING METHOD
20220040848 · 2022-02-10 · ·

The invention relates to a robotic working line for the production of cutting bodies for prosthetic surgery instruments, in particular cutting bodies able to milling/cutting or otherwise carrying out tissue removal processes in preparation for, or in the context of, prosthetic surgery interventions, in this case in the orthopaedic field, such as acetabular cutters, patellar cutters, glenoid cutters, rasps, broaches or similar tools, starting from hollow untreated components having at least one external surface and one opposing internal surface. The invention also relates to a working method for the production of cutting bodies for prosthetic surgery instruments and to a cutting body made by means of a robotic working line and in accordance with the method according to the invention.

MAINFRAME-LESS WAFER TRANSFER PLATFORM FOR WAFER PROCESSING MODULES

In an embodiment, a semiconductor processing tool for implementing hybrid laser and plasma dicing of a substrate is provided. The semiconductor processing tool comprises a transfer module, where the transfer module comprises a track robot for handling the substrate, and a loadlock attached to the transfer module. In an embodiment, the loadlock comprises a linear transfer system for handling the substrate. In an embodiment, the processing tool further comprises a processing chamber attached to the loadlock, wherein the linear transfer system of the loadlock is configured to insert and remove the substrate from the processing chamber.

Laser Augmented Drill Bit
20220009025 · 2022-01-13 ·

Disclosed is a system for working on a workpiece. The system may include a driver and selected tool. The tool may form a portion of a system that augments the tool in operating or performing hole making on a selected workpiece. The tool may include a plurality of portions and/or characteristics to work on the workpiece.

A ROLLER LASER TEXTURING PROCESSING EQUIPMENT AND ITS PROCESSING METHOD

Provided is a roller laser texturing processing equipment and its processing method, comprising the following steps: dividing the processing area, determining the distribution scheme: obtaining a distribution scheme of end-to-end, unordered and uniform texturing lattice according to said roller processing unit parameters and morphological parameters; determining the output signal: the laser output position signal, beam energy regulation signal and deflection signal of one-dimensional beam deflection unit are obtained through the information processing module; performing roller laser texturing processing: said laser output position signal is used to control the light source module to emit the laser; said beam energy regulation signal and deflection signal of one-dimensional beam deflection unit are input into the laser terminal output module, respectively, to generate an unordered laser lattice, each laser terminal output module is used to process a roller processing unit. The present invention can guarantee the unordered degree of the texturing points and the uniformity of the morphology distribution at the same time, the surface consistency of the produced cold-rolled plate is better in the subsequent coating treatment.

LAMINATED CORE AND METHOD FOR PRODUCING A LAMINATED CORE
20210328484 · 2021-10-21 ·

A method for producing a laminated core is provided in which a plurality of lamination sheets is partially or completely separated from a strip made of a soft magnetic alloy by laser sublimation cutting, the lamination sheets each having a main surface and a thickness d. The main surface of a first of the lamination sheets is stacked on the main surface of a second of the lamination sheets in a direction of stacking and the main surfaces of the first and the second lamination sheets are substance-to-substance joined at a plurality of points by laser welding, a plurality of filler-free joints being formed between the between the first and the second lamination sheets and being entirely surrounded by the main surfaces of the first and the second lamination sheets.

METHOD FOR PRODUCING A NOZZLE
20210317807 · 2021-10-14 ·

The invention relates to a method for producing a nozzle, in which an injection orifice of the nozzle for dispensing fuel is produced by means of laser drilling, and a cavity is formed in the nozzle along the longitudinal expansion thereof. The method is characterised in that the cavity formed in the injector is produced after the injection orifice has been produced.

Laser joining method for galvanized steel sheets
11117216 · 2021-09-14 · ·

The laser irradiation step includes: removing zinc plating layers respectively disposed on the surfaces of the galvanized steel sheets by the laser irradiation; and melting the surfaces of the galvanized steel sheets of which the zinc plating layers have been removed, and the roller pressurizing step includes pressurizing the galvanized steel sheets by the rollers while the surfaces of the galvanized steel sheets that have been melted are in contact with each other such that the galvanized steel sheets are joined together.

Additive manufacturing method

A method of making an article is disclosed. According to the method, an energy beam is directed to a build location on a substrate, and a first powder material is delivered to the build location on the substrate and melted with the energy beam. A second powder material is delivered to the build location on the substrate over the first material and melted with the energy beam. The direction of the energy beam and delivery and melting of the first and second powders is repeated at multiple build locations on the substrate to form a solid surface of the article of the second material. The solid surface comprising the second material is subjected to a finishing process.

METHOD FOR PROCESSING SUPERFINE BLADE EDGE USING FEMTOSECOND LASER
20210268606 · 2021-09-02 ·

Proposed is a method of processing a superfine blade edge using a femtosecond laser, the method including primarily grinding a blade edge portion by using a grinding wheel, the blade edge being primarily ground in a direction vertical to a rotational direction of the grinding wheel; and secondarily grinding at least a part of the blade edge portion by emitting a femtosecond laser to the ground blade edge portion in a lengthwise direction, wherein the secondarily grinding includes: oscillating the femtosecond laser; modifying the energy distribution of the femtosecond laser; aligning a central portion of the energy distribution of the femtosecond laser to an end portion of the blade edge portion; changing an advancing direction of the femtosecond laser; and emitting the femtosecond laser to the blade edge portion while moving, in the lengthwise direction of the blade, a stage on which the blade is placed.