Protective guide assembly for a roll forming machine
US7591162B2 · kind B2 · utility
0Cited by
6References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 25, 2005 |
| Grant date | Sep 22, 2009 |
| Priority date | — |
| Expiry date | Jan 28, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D5/08
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A roll forming machine for forming a rain gutter wherein an internal guide assembly uses rollers to contact the finished surface of the partially formed gutter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.