Firing kiln, especially a vacuum firing kiln for dental ceramic purposes

摘要

A firing kiln, especially for use as a vacuum firing kiln for dental ceramic purposes, having a lower portion having a fixed firing platform, an upper portion raisable from the lower portion and in abutting relationship therewith, the lower portion having a hollow firing chamber in facing relationship with a fixed firing platform. The firing chamber includes means for emitting heat into the hollow chamber and toward the fixed firing platform, the surface of the fixed firing platform being at or above the level of the upper edge of the lower portion.