Press molding apparatus for glass optical elements and molding m
Pressurized heat treatment of glass-ceramic to control thermal e
Process and apparatus for regulating the temperature of a glass
Process and apparatus for the outer calibration of sections of g
Process and apparatus for the production of a cylindrical...
Process and device for shaping a gob
Process and device for the analysis of the heterogeneous feature
Process for controlling molten glass variables
Process for determining the quality of temper of a glass sheet u
Process for determining the weight of free-falling molten glass
Process for glass molding
Process for manufacturing quartz glass pipes having a high conte
Process for the regulating or controlling the NOx content of...
Process for the vitrification of a pulverulent material and...
Processes and apparatus for feeding material to a glass melting
Programmable speed controller