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
    • 36. 发明授权
    • On-line web filtration efficiency test method
    • 在线网过滤效率测试方法
    • US5203201A
    • 1993-04-20
    • US810836
    • 1991-12-20
    • Mark A. Gogins
    • Mark A. Gogins
    • B01D46/46G01N15/06G01N15/08
    • B01D46/46G01N15/082G01N15/0643G01N2015/084
    • An apparatus and method for measuring the filtration efficiency of a moving air-permeable web. The apparatus includes a sampling head with an upstream head and a downstream head disposed on opposite sides of the moving web and spaced apart to define a path for web travel. Particle laden air from the upstream head passes through the moving web and is collected in the downstream head where a sampling probe is disposed to collect filtered air for efficiency measurements. The method can be practice on-line in the media manufacturing process to continuously monitor the filtration characteristics and if necessary change the process condition to maintain the filtration characteristics within design parameters.
    • 用于测量移动的透气性网的过滤效率的装置和方法。 该设备包括具有上游头部和设置在移动腹板的相对侧上的下游头部的取样头,并且间隔开以限定用于腹板行进的路径。 来自上游头部的载满颗粒的空气通过移动的纤维网,并被收集在下游头部,其中设置采样探针以收集用于效率测量的过滤空气。 该方法可以在介质制造过程中在线实施,以连续监测过滤特性,并且如果需要,改变工艺条件以将过滤特性保持在设计参数内。