Dispensing – Collapsible wall-type container – Nonmetallic
Patent
1994-03-08
1996-03-19
Rivell, John
Dispensing
Collapsible wall-type container
Nonmetallic
222482, 220 413, 220450, 220461, 220465, 383110, 383113, B65D 3514
Patent
active
054997437
ABSTRACT:
A flexible tank for liquids constructed from an inner layer of waterproof, thin-walled flexible polypropylene foil and an outer layer of flexible, highly compressed, tear-resistant polypropylene cloth. The construction provides a light weight tank which may be rolled up and easily transported. The tank is provided with an inlet and one or more large diameter (5 cm) outlet valves from which liquid in the tank may be dispensed without the use of a pump although a water or air pump may be used as an aid in dispensing the liquid. An insulating layer may be located above and/or below the tank or between the inner and outer layers. A heat absorbing layer may be placed above the tank and may be used in combination with an insulating layer under the tank. The tank may be provide with flow lines, valves and connectors for connection to other tanks to form a multiple arrangement of tanks.
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