Overhead vacuum assembly for recovering, storing and dispensing

Fluent material handling – with receiver or receiver coacting mea – Evacuation apparatus

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Details

141 45, 141 46, 141 67, 141 18, 141 93, 141286, 141390, 141316, 222105, 222181, 406152, 406171, B65B 116

Patent

active

053238192

ABSTRACT:
An overhead vacuum assembly for recovering, storing and dispensing flowable packaging material including a flexible storage bag having an open upper end for receiving flowable packaging material, a dispensing valve mounted at the lower end of the bag, a liner or frame for maintaining the perimeter shape of the flexible bag, a cover mounted at the open upper end of the flexible bag, a fan motor assembly, including a filter, mounted to the cover for creating a vacuum in the bag and a hose mounted to the cover. The filter acts as a deflector to evenly distribute the loose fill throughout the bag during the recovery process. The cover may have a pyramidal shape and tear-away panels for ease of maintenance.

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Author unknown, "Filling by Suction . . . An Improvised Method," Modern Packaging, Sep. 1944, pp. 116-117.
1991 U-Line Catalog Spring/Summer, U-Line, Inc., Lane Bluff, Ill., p. 88.
1991 Quickdraft Brochure, Canton, Ohio.

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