ES258297A1 - Device for obtaining hollow construction plates of artificial material (Machine-translation by Google Translate, not legally binding)
- Google Patents
Device for obtaining hollow construction plates of artificial material (Machine-translation by Google Translate, not legally binding)
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GUENTHER ECKARDT ERNST
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GUENTHER ECKARDT ERNST
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Application filed by GUENTHER ECKARDT ERNSTfiledCriticalGUENTHER ECKARDT ERNST
Publication of ES258297A1publicationCriticalpatent/ES258297A1/en
Device for obtaining hollow construction plates of artificial material, characterized in that it has a number of welding groups located side by side at distances corresponding to the width of the hollow box profiles, which in each case consists of a installation for the softening of the profile surfaces to be joined, respectively of the profile parts to be joined, and of an organ for the successive compression connection of these surfaces, respectively parts. (Machine-translation by Google Translate, not legally binding)
ES0258297A1959-05-221960-05-21Device for obtaining hollow construction plates of artificial material (Machine-translation by Google Translate, not legally binding)
ExpiredES258297A1
(en)
Translucent, perfected corrugated iron suitable for roofs, partitions, wall coverings and similar applications (Machine-translation by Google Translate, not legally binding)