Flaskless molding machine
US5246058A · kind A · utility
21Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 2, 1991 |
| Grant date | Sep 21, 1993 |
| Priority date | — |
| Expiry date | Jul 2, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22C11/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The flaskless molding machine includes a drag flask arranged so as to be rotated between a horizontal position and a vertical position, a cope flask arranged so as to be moved up and down when the drag flask takes its horizontal position and to be also rotated between a horizontal position and a vertical position in association with the rotation of the drag flask, and a squeeze plate for the cope flask arranged in the mold flask so as to be movable therein between the upper and lower openings of the cope flask.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.