FIELD: foundry, possibly in jewelry.
SUBSTANCE: apparatus includes housing communicated with vacuum system; rotation drive unit with bearing assembly; vessel for preliminarily evacuation. Ceramic or graphite melting crucible having cone inner surface widened upwards is mounted in housing in bearing assembly. Gas permeable flask provided with lid is arranged on melting crucible. Flask is made in the form of disc with annular cavity of central gate. Working cavities are arranged in flask radially in horizontal plane and they are communicated with cavity of central gate. After providing evacuation, metal is melted in housing.
EFFECT: enhanced quality of jewelry articles, reduced quantity of irreversible waste metal.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR CENTRIFUGAL CASTING | 0 |
|
SU1770055A1 |
| METHOD AND DEVICE FOR CENTRIFUGAL CASTING OF JEWELRY ARTICLES | 0 |
|
SU1827321A1 |
| DEVICE FOR THE CENTRIFUGAL CASTING | 1992 |
|
RU2043848C1 |
| DEVICE FOR PRODUCING ARTICLES FROM DENTAL METALS | 2001 |
|
RU2226996C2 |
| APPARATUS FOR MELTING AND CASTING CHEMICALLY ACTIVE METALS AND ALLOYS IN VACUUM OR CONTROLLED ATMOSPHERE | 0 |
|
SU929712A1 |
| METHOD FOR PRODUCING CAST PRODUCTS OF METALS AND ALLOYS | 2005 |
|
RU2319577C2 |
| VACUUM ELECTRIC-ARC MELTING FURNACE | 2003 |
|
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| METHOD OF AUTOMATIC BALANCING OF DEVICE FOR CENTRIFUGAL CASTING AND MECHANISM FOR EMBODIMENT OF THE METHOD | 1993 |
|
RU2123906C1 |
| DEVICE FOR CENTRIFUGAL CASTING | 1991 |
|
RU2014946C1 |
| 0 |
|
SU423570A1 |
