A high altitude balloon. A plurality of layers of coextruded extrudate are formed in a seamless sheet in a shape that defines a balloon envelope. Delaminator layers may be interposed between two or more of the layers of extrudate.
Extruded and Co-extruded High-Altitude Balloons
2020-10-22
Patent
Elektronische Ressource
Englisch
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B64B LIGHTER-THAN-AIR AIRCRAFT , Luftfahrzeuge leichter als Luft |
Apparatus for Making Extruded and Co-extruded High-Altitude Balloons
Europäisches Patentamt | 2020
|Extruded and co-extruded high-altitude balloons and methods and apparatus for manufacture
Europäisches Patentamt | 2020
|EXTRUDED AND CO-EXTRUDED HIGH-ALTITUDE BALLOONS AND METHODS AND APPARATUS FOR MANUFACTURE
Europäisches Patentamt | 2019
|Extruded and Co-extruded High-Altitude Balloons and Methods and Apparatus for Manufacture
Europäisches Patentamt | 2019
|