Apparatus for producing helically corrugated metal pipe and related method
US7574886B2 · kind B2 · utility
1Cited by
19References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 24, 2008 |
| Grant date | Aug 18, 2009 |
| Priority date | — |
| Expiry date | Jun 24, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21C37/124
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A pipe manufacturing system and method for producing helically corrugated metal pipe is provided. The system and method utilize controlled profile formation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.