Process and apparatus for the transport of a train of flaskless casting molds
US4438801A · kind A · utility
Inventor
Key dates
| Filing date | Oct 23, 1981 |
| Grant date | Mar 27, 1984 |
| Priority date | — |
| Expiry date | Oct 23, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D33/005
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
For transporting a train (15) of flaskless molds using a simply designed system along a storing, teeming and cooling run or part of a conveyor in a foundry so that the castings are made highly true to size, the forces needed for speeding up and slowing down the mold train (15) are caused to take effect at a desired level on the mold train (15) and, together with the forces acting oppositely to the thermal expansion of the molds (7) within the mold train (15), the forces are transmitted to the full length of the mold train only by the molds (7) themselves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.