CALAVERA CRISOL FOR THE FOUNDATION OR THE TUNING OF GLASSES OR GLASS CERAMICS.

摘要

Skull crucible for melting or refining glass or glass ceramics; 1.1 with a crucible wall (1); 1.2 with a crucible floor; 1.3 with an induction coil (3) surrounding the crucible wall (1) and through which the high frequency energy can be coupled to the crucible contents; 1.4 the crucible wall (1), is formed from a crown of metal tubes (1.1) that can be connected to a cooling means, with intermediate spaces in the form of grooves between the adjacent metal tubes (1.1); 1.5 the soil has at least one sump for the me 1.6 all metal pipes (1.1) are shorted between them.