Process and apparatus for the separation of metallurgical products
US4336078A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 11, 1980 |
| Grant date | Jun 22, 1982 |
| Priority date | — |
| Expiry date | Apr 11, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S266/902
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A process and apparatus for separating metallurgical products such as ingots, slabs or plate-shaped workpieces using a cutting torch disposed on one side of the product which follows a prescribed cutting line and which forms a front cutting edge on the surface of the product facing the torch and a rear cutting edge on the opposite side of the product and a cutting joint therebetween. At least one gaseous jet is directed at the rear cutting edge of the product to blow molten metal and liquid slag formed during cutting away from the rear cutting edge, thereby preventing the formation of flame burrs at the edges of the cutting joint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.