Device to prepare multi-fibre optical cables for butt-...
Device used for glass fusing and process thereof
Die for producing filaments, in particular glass filaments...
Differential tempering process for glass sheets, especially...
Directed flow, thin layer glass fusion
Directional control for thermal severing of glass
Directly cooled, side fired forehearth
Discharging filaments from blades of rotor for subsequent...
Discontinuous fibres production process and resulting products
Discrete glass cutting and edge shaping
Discrete part cutting
Dispersal of optically active ions in glass
Dispersion managed optical waveguide
Dispersion shifted optical waveguide
Doghouse and feeder enclosure for glass furnace
Draw constant downfeed process
Drawing dielectric optical waveguides
Drive system for glass furnace stirrers
Dual head gauger apparatus with automatic adjustment for...
Dual ring segmented block tempering ring