09-05-2019 дата публикации
Номер: US20190135488A1
Принадлежит:
The present invention relates to a plastic tank for the storage and transport of bulk materials, such as solids, liquids or semi-liquids, wherein said tank comprises a main body () with tapered sidewalls and a built-in pallet base () with four legs, a main rectangular lid (), a secondary round lid () having a vent cap with a gas valve () and a bottom discharge opening (). Said tanks are made of food grade HDPE of a special composition molded in one-piece using an injection molding process, and are nestable, when empty for shipment purposes and stackable, when full for storage purposes. 1. A plastic tank for the storage and transport of bulk materials , such as solids , liquids or semi-liquids comprising:{'b': 1', '18', '20', '11', '11', '12', '12', '18', '15', '16', '15', '18', '20', '18', '19', '11', '11', '12', '12', '13', '1, 'i': a', 'b', 'a', 'b', 'a', 'b', 'a', 'b, 'a) a main body () having a rectangular base () with integrally built-in at least four legs (), four sidewalls (, , , ) extending in trapezoid shape upwardly and outwardly from the base (), and defining a rectangular top opening, which forms a body-rim () provided with a projecting edge () along the periphery of the body-rim (), wherein said base () with said at least four legs () have a pallet type configuration, the bottom surface of the base () is externally reinforced with base ribs () molded in both directions, and said four sidewalls (, , , ) are provided with webbed ribs () molded across their external surface so as to provide great strength and stability to the main body ();'}{'b': 2', '30', '31', '14', '2', '71', '14', '2', '1', '8', '15', '2', '31', '2', '8', '71', '2', '36', '2', '27', '30', '34', '72', '3, 'b) a main rectangular lid () having a top surface, a bottom surface, an eccentric round opening () for filling up the tank and a main-lid rim () with a main-lid groove () along the periphery of said main rectangular lid () and a main-lid rubber gasket () that fits in said main-lid ...
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