发明名称 Industrial vacuum cleaner
摘要 An industrial vacuum cleaner for collecting fibers collecting lint and the like and using said fibers as a filtration medium for air being exhausted from the cleaning system. The apparatus includes a positive displacement pump which draws the lint-laden air into a cylindrical housing having a plastic bag positioned therein which has holes provided therein. The plastic bag is, in turn, carried into a woven filter bag which is, in turn, carried within a rigid cylindrical mesh liner. As a result, the lint collected is removed from the air and builds up along the side walls of the plastic liner providing a filtration medium for lint-laden air subsequently drawn therein.
申请公布号 US4467494(A) 申请公布日期 1984.08.28
申请号 US19820369572 申请日期 1982.04.19
申请人 JONES, JUDSON O. 发明人 JONES, JUDSON O.
分类号 A47L9/10;(IPC1-7):A47L9/14 主分类号 A47L9/10
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