Adjusting device for the blast pressure in the cooling nozzles o
Adjusting temperature of glass sheets in tempering furnace
Adjusting the hydrogen content of a preform for an...
Aerodynamic mineral wool forming bucket
Air bed conveying system
Air bubbler to increase glass production rate
Air distributing mechanism for glass forming apparatus
Air fin coolers for glass fiber forming apparatus
Air nozzle apparatus for use in drawing glass fibers
Air nozzle assembly for use in apparatus for producing glass fib
Air operated locating system for orienting glass sheet on glass
Air output unit in connection with a tempering station for...
Air separation float glass system
Air support system for glass tubing alley
Air tube structure in a glass container forming machine
Air-cooling and tempering apparatus and air-cooling and...
Air-cooling and tempering apparatus and air-cooling and...
Air-cooling/tempering device for a glass plate
Air-exhausting lehr for laminated glass sheets
Air-tight sintering furnace for the production of a quartz prefo