abstract |
THE INVENTION RELATES TO THE DISTRIBUTION OF PULVERULENT PRODUCTS, WITH A VIEW IN PARTICULAR TO THE MANUFACTURE OF GLAZING PROVIDED WITH A THIN-LAYER COATING. IT PROPOSES TO DISTRIBUTE A POWDER ON A SUBSTRATE USING A NOZZLE SUPPLIED AT ITS INLET WITH POWDER TO BE DISTRIBUTED, IN SUSPENSION IN A PRIMARY GAS, AND ALSO RECEIVING GAS HOMOGENIZING THE MIXTURE OF POWDER AND GAS, AND L 'ACCELERATING TOWARDS THE SUBSTRATE. IT ALLOWS THE MANUFACTURING OF GLAZING COATED WITH THIN REGULAR LAYERS, AT HIGH RATE. |