| 摘要 |
A process for the production of extruded profiles and shaped sheets, various ly decorated, especially from aluminium alloy to be used in the building field, for domestic appliances and the like, comprising the steps of preliminary preparation of the surfaces of the article (1), the application of preliminary painting cycles or other surface treatments, the wrapping of the article with a transfer support (2) carrying the decorations wished, the covering of the part so wrapped within a membrane (5 ) of rubber or the like and the creation of vacuum through holes (6) between the membrane and the piece covered by the same, on prior interposition of means (3) suitable to ensure the flow and the exhaust of the air so as to cause the adhesion of the support to the shape o f the article, as well as the possible interposition of yielding means (4), suitable to equalize the pressure exercized by the membrane and lastly the heating for the transfer of the pattern and the polymerization of the colours. |
