method and device for the production of thermoplasterzeugnissen and after this procedure and by means of this device produced zellige products

摘要

1,264,988. Packaging. R. B. BUONAIUTO. 16 April, 1969 [30 April, 1968], No. 19454/69. Heading B8C. [Also in Divisions B5 and C3] Foamed plastics packaging material has compressed areas 64, 72 so that it can be folded to enclose on article 66 or 70 such as radio tubes. The cells of the foam are somewhat flattened to increase its resilience.