GLASS HARDENING INSTALLATION Russian patent published in 1994 - IPC

FIELD: glass hardening equipment. SUBSTANCE: installation has frames installed in support guides for travel in guides, and drives to provide longitudinal travel of folds. Folds are installed for movement in guides on sides of frame and blowing sections. Folds are made in form of bent plates with ribs. Spaces between air distributing nozzles are overlapped by screens provided with holes and ribs. Boxes are installed for movement in height and are provided with holes. Radiators are installed in spaces between air distributing nozzles. Each air distributing nozzle is made up of set of compartments which have boxes and panels with holes. Box is installed for travel along compartment. EFFECT: enhanced quality of glass. 2 cl, 4 dwg