专利名称：Pump, pump and holder assembly, personal-care appliance, and method of assembling apump
发明人：Willem A. Westerhof,Lambertus J. Pezij申请号：US09/066379申请日：19980429公开号：US05993180A公开日：19991130
摘要：A pump is assembled, starting from a basic part having an inlet channel and anoutlet channel, which terminate in a wall portion, by successively stacking a valve foilprovided with an inlet valve and an outlet valve onto the wall portion, stacking anintermediate part having an inlet opening and an outlet opening onto the stackcomprising the basic part and the valve foil, stacking an end part of a flexible materialonto the stack comprising the basic part, the valve foil and the intermediate part, andsecuring the end part to the basic part. The pump is particularly suited for use in apersonal body care appliance such as an electric shaver, depilating device or bodymassage device.
申请人：U.S. PHILIPS CORPORATION
代理人：Ernestine C. Bartlett
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