Method for producing chemically prestressed concrete product, high-temperature, high-pressure underwater concrete product curing device suitably used for the method and curing method for concrete product using the curing device
US7086849B1 · kind B1 · utility
3Cited by
1References
12Claims
0Family size
Inventors
Key dates
| Filing date | Jun 4, 1999 |
| Grant date | Aug 8, 2006 |
| Priority date | — |
| Expiry date | Jun 4, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B40/0286
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Method of manufacturing high strength chemically prestressed concrete molding products with great amount of introduced chemical prestress and smaller loss of the same, a high temperature high pressure underwater curing apparatus concrete molding products excellent in energy efficiency, productivity and safety by re-utilizing curing water, as well as a curing method thereof are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.