Apparatus for mixing lightweight concrete
US5522658A · kind A · utility
9Cited by
1References
11Claims
0Family size
Inventor
Key dates
| Filing date | May 15, 1995 |
| Grant date | Jun 4, 1996 |
| Priority date | — |
| Expiry date | May 15, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28C7/0422
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for mixing lightweight concrete includes a main mixing unit which receives volumetrically measured dry aggregate material including polystyrene and wet material which includes cement measured by weight and water measured volumetrically. The wet and dry materials are mixed in the main mixing unit prior to the mixed material being poured into molds for curing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.