Gas charging unit of a polyurethane injection molding assembly
US6957805B2 · kind B2 · utility
1Cited by
14References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 14, 2004 |
| Grant date | Oct 25, 2005 |
| Priority date | — |
| Expiry date | May 14, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S261/26
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A gas charging unit for adding gas to a liquid polyurethane component, in particular a filler-laden polyurethane component of a polyurethane injection molding unit, includes a mixing vessel having an inlet opening and receiving a liquid polyurethane component via the inlet opening. Arranged in the mixing vessel in alignment with the inlet opening and axially adjustable in relation to the inlet opening is at least one movable mixing element to mix the polyurethane component fed into the mixing vessel with gas injected into the polyurethane component via a nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.