Single slitting process for recycling rail
US7073238B1 · kind B1 · utility
3Cited by
12References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2003 |
| Grant date | Jul 11, 2006 |
| Priority date | — |
| Expiry date | Aug 7, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T225/10
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method for recycling rail is provided wherein the rail is heated, and then slit into two pieces. The two pieces are passed through a single mill pass line such that each piece of the rail is deformed to have a generally uniform shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.