METHOD FOR PRODUCING COMPOSITE ELEMENTS
The invention relates to a method for producing composite elements which hav e the following layer structure: (i) 2 - 20 mm metal, plastic or wood, (ii) 10 - 300 mm plastic, (iii) 2 - 20 mm metal, plastic or wood. The initial material s are introduced in a liquid state for the production of (ii) in...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | The invention relates to a method for producing composite elements which hav e the following layer structure: (i) 2 - 20 mm metal, plastic or wood, (ii) 10 - 300 mm plastic, (iii) 2 - 20 mm metal, plastic or wood. The initial material s are introduced in a liquid state for the production of (ii) in at least two steps in the area between (i) and (iii). The area which is to be filled in t he last filling step has a volume of 0.1 m3 1.5 m3 and the height which is to b e filled is less than 25 mm. |
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