发明名称 Aerosol fan sprayhead
摘要 An aerosol sprayhead assembly which includes a restriction between a sprayhead inlet communicating with an aerosol container and a nozzle opening which produces a fan-shaped spray pattern. The restriction acts in cooperation with the nozzle opening to provide a more uniform spray than may be achieved using an otherwise identical sprayhead which does not include the restriction. In one embodiment of the invention, the restriction defines an orifice formed as part of the sprayhead. In another embodiment, the restriction defines a single orifice or a plurality of orifices located within an outlet tube terminating in the nozzle opening. In a further embodiment of the invention, the restriction defines an integral reduced cross-section portion of the outlet tube.
申请公布号 US4401272(A) 申请公布日期 1983.08.30
申请号 US19820378789 申请日期 1982.05.17
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 MERTON, WILFRED R.;PIETERICK, JEROME A.
分类号 B65D83/14;(IPC1-7):B65D83/14 主分类号 B65D83/14
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