会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Solution-dropping nozzle device
    • 滴液喷嘴装置
    • US4542710A
    • 1985-09-24
    • US526607
    • 1983-08-26
    • Muneo Nakayama
    • Muneo Nakayama
    • B05B7/04B05C5/00B05C9/08B05C11/08H01L21/00
    • H01L21/6715B05C11/08B05C9/08
    • A solution-dropping nozzle device comprising an inner tube of a relatively large diameter which permits a solution to flow down therethrough, and a plurality of outer tubes of a relatively small diameter adapted for supplying a cleaning solvent to the lower end part of the inner tube, the outer tubes having at least the lower end parts thereof tight-fitted on an outer circumferential portion of the inner tube so as to enclose the same continuously. The outer tubes may have the lower ends thereof positioned higher than the lower end of the inner tube.The nozzle device is free from the concentration of a dropping solution at the nozzle end part, and the eduction of a solute thereof.
    • 一种降液喷嘴装置,其包括允许溶液向下流动的相对较大直径的内管,以及适于向内管的下端部分供应清洁溶剂的相对小直径的多个外管 外管至少具有下端部紧固在内管的外圆周部分上以便连续包围该外管。 外管可以使其下端定位成高于内管的下端。 喷嘴装置不会在喷嘴端部处的滴液的浓度和其溶质的排出。