Underground multilayer tank produced by a rotation method

The invention relates to a multilayer tank having an inner wall made of steel or similar. It is characterized in that a continuous double wall made of thermoplastic (D2a) is fitted on the outside of the inner wall (D1), and the double wall has a hollow space (D3). The invention also relates to a met...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NICO SCHMIT, VICTOR PLEIN, RALF CREMER
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS STORING TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The invention relates to a multilayer tank having an inner wall made of steel or similar. It is characterized in that a continuous double wall made of thermoplastic (D2a) is fitted on the outside of the inner wall (D1), and the double wall has a hollow space (D3). The invention also relates to a method for producing said tank.