Combined processing head capable of emitting laser and liquid jet to produce abrasive flow and working method thereof
US12005517B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2019 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | Dec 27, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K26/146
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A combined processing head includes: a jetting mechanism including a connection portion having a passage in communication with a nozzle and lens cylinder inner space, one connection portion end is connected to the lens cylinder and the other end to the nozzle extending therein and having a flange in close contact with a nozzle side wall forming an annular cavity with the side wall, the flange having through holes in communication with the annular cavity and a nozzle inner space, the nozzle side wall position at which the annular cavity is located has a liquid injection port to inject a saturated salt solution at a set pressure into the annular cavity; and a cooling mechanism including a cooling cylinder having openings at two ends, the cooling cylinder inside having a cooling tube to cool the ejected and flowing saturated salt solution to enable fine crystalline grains to be precipitated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.