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发明名称
可防止水砂逆流之切割用超高压流体喷射结构
摘要
本发明系有关于一种「可防止水砂逆流之切割用超高压流体喷射结构」,其为一种应用于水刀切割设备中之流体喷射结构,主要是在喷嘴座下端之底部环面上设置有凹槽或平面,设置凹槽之目的是为了减少底部环面外缘面之接触表面积,使原本喷嘴座与锁合体间完全紧贴之密合关系产生数个平衡压力用孔隙,该孔隙可破坏高压水流在开启后关闭时负压(或称背压、回压)之产生,有效解决与防止用结构水沙逆流损坏喷嘴的现象;藉此,本案可达成延长喷嘴使用寿命、降低耗损成本及增加效能等诸多目的。
申请公布号
TW200829340
申请公布日期
2008.07.16
申请号
TW096100871
申请日期
2007.01.10
申请人
劲钻科技股份有限公司
发明人
曾文蔚;张文一;张钦柏;陈添丁
分类号
B05B7/32(2006.01)
主分类号
B05B7/32(2006.01)
代理机构
代理人
王镇东
主权项
地址
新竹县湖口乡新竹工业区大同路15号
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