Invention Grant
US08696919B2 Method for manufacturing a nozzle and an associated funnel in a single plate 有权
在单板中制造喷嘴和相关漏斗的方法

Method for manufacturing a nozzle and an associated funnel in a single plate
Abstract:
A method for manufacturing a nozzle and an associated funnel in a single plate comprises providing the single plate, the plate being etchable; providing an etch resistant mask on the plate, the mask having a pattern, wherein the pattern comprises a first pattern part for etching the nozzle and a second pattern part for etching the funnel; covering one of the first pattern part and the second pattern part using a first cover; etching one of the nozzle and funnel corresponding to the pattern part not covered in step (c); removing the first cover; etching the other one of the nozzle and funnel; and removing the etch resistant mask.
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