发明名称 Water-permeable polymer-treated cane reeds for wind instruments
摘要 A method for treating the natural cane reed used in woodwind musical instruments. The method includes contacting at least the proximal portion of said reed with a polymer treatment liquid, in which the liquid delivers at least 1% by weight of polymer into the reed, based upon the percentage increase in dry weight of that portion of said reed contacted by the liquid. The reed remains substantially water-permeable, yet is rendered resistant to degradation by saliva. An impregnated reed is also described, in which at least the proximal portion of the reed has been impregnated by a liquid that includes a non-toxic polymeric material that is water-insoluble upon drying or curing within the reed. The impregnated portion of the reed is at least 25% as permeable to water as an identical portion of an equivalent untreated reed, yet is resistant to degradation by saliva.
申请公布号 US6346663(B1) 申请公布日期 2002.02.12
申请号 US20000687370 申请日期 2000.10.13
申请人 PERLMAN DANIEL 发明人 PERLMAN DANIEL
分类号 B27K9/00;G10D9/02;(IPC1-7):G10D9/02 主分类号 B27K9/00
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