TUNNEL ASSEMBLY FOR THERMAL TREATMENT OF CERAMIC ARTICLES Russian patent published in 1995 - IPC

FIELD: treatment of materials. SUBSTANCE: assembly is used for treatment of articles made of quartz ceramics and has drying oven which is disposed separately from the oven. The latter has heating, firing, storage and cool zones, buggies and pusher. Length of drying oven relates to the length of tunnel furnace as 1:3. Lengths of technological areas of the furnace relate one to anothers as 18:3:2:9. Working surface of the furnace is separated from control aisle by hydraulic gate and has labyrinth channel along the total length of side walls at height of 0.4-0.6 height of buggies. EFFECT: improved efficiency. 8 dwg