Use of a tool and a method for producing a surface member
US8187517B2 · kind B2 · utility
1Cited by
9References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2006 |
| Grant date | May 29, 2012 |
| Priority date | — |
| Expiry date | Jul 10, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C70/342
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A helical tool (1′, 1″) having a rigid outer helical support surface (2) is used as support for a non-rigid material for producing a hollow elongated member onto and as an integral part with a surface member (3) in manufacturing of a surface member having at least one hollow elongated stiffening member integral therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.