Device for producing thermoplastic corrugated pipes
US8727760B2 · kind B2 · utility
4Cited by
9References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 6, 2008 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Aug 19, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C49/0023
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for producing thermoplastic corrugated pipes may include an extrusion device with an extruder and an extrusion die device and a corrugator device with traveling mold jaws. The extrusion device and the corrugator device are positionally movable in relation to one another, for example for adjustment. The extrusion device is positionally movable in relation to the corrugator device in a horizontal plane, while the corrugator device is movable exclusively in height here.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.