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MARC A CHAVANNES
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MARC A CHAVANNES
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Priority to ES1967133592UpriorityCriticalpatent/ES133592Y/en
Publication of ES133592UpublicationCriticalpatent/ES133592U/en
Application grantedgrantedCritical
Publication of ES133592YpublicationCriticalpatent/ES133592Y/en
Cellular plastic laminate, characterized in that it comprises a first laminate having a pair of outer layers of plastic material and an inner layer of a material substantially impervious to gas, whose laminate has a plurality of reliefs emerging from one of its surfaces and a second laminate having outer layers of a plastic material and an inner layer of gas impervious material, said second laminate being welded to the other side of the first laminate to form a plurality of discontinuous sealed cells. (Machine-translation by Google Translate, not legally binding)
PROCESS OF MANUFACTURING A THERMAL WELDABLE LAYERED MATERIAL, CONTAINING AT LEAST TWO LAYERS OF THERMOPLASTIC MATERIAL, AND THEREFORE MANUFACTURED LAYERED MATERIAL.
A method of manufacturing a material composite of flexible leaf, water-water-proof and insulated to heat. (Machine-translation by Google Translate, not legally binding)