| 65 / | HD | GLASS MANUFACTURING |
|
| 17.1 | DF | PROCESSES {32} |
| 66 | DF | .~ Forming product or preform from molten glass {7} |
| 90 |  | .~.~ Sheet {7} |
| 91 | DF | .~.~.~> With application of lateral tension to edge portion of moving sheet |
| 92 | DF | .~.~.~> With smoothing subsequent to sheet formation |
| 93 | DF | .~.~.~> With reshaping or surface deformation {1} |
| 95 | DF | .~.~.~> With annealing or tempering {1} |
| 97 | DF | .~.~.~> With severing or perforating |
| 98 | DF | .~.~.~> Simultaneously forming plural separate sheets |
| 99.1 | DF | .~.~.~> By or with pouring molten glass onto forming surface {2} |