Liquid soap dispensing system
作者： Robert L. Steiner , Charles R. Holzner , Allen J. Voth
DOI:
关键词: Materials science 、 Repeated doses 、 Chromatography 、 Receptacle 、 Cartridge 、 Liquid soap 、 Airflow 、 Composite material
摘要: A liquid soap dispensing system includes a housing and discharge mechanism for repeated doses of from an associated cartridge. receptacle is positioned in the cartridge wall forming air path between inside outside cartridge, plastic filter frictionally disposed within permitting to flow into but preventing flowing out The permits sufficient limit vacuum therein not greater than about 12" upon operation prevent walls distorting.
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