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
    • 10. 发明专利
    • PRODUCTION OF HOLLOW MEMBRANE SEPARATING MODULE
    • JPS56168805A
    • 1981-12-25
    • JP7389880
    • 1980-06-02
    • TOKYO SHIBAURA ELECTRIC CONIPPON ATOMIC IND GROUP CO
    • SHIMANO KUNIOSATOU HAJIMEHIOKI HIDEAKI
    • B01D63/02
    • PURPOSE:To improve the quality and yield of products and to lower the cost by burying part of the hollow membranes corresponding to an excess rate of permeation with respect to a design rate of permeation into the resin injected into a body vessel, thereby obtaining an accurate rate of permeation. CONSTITUTION:A product consisting of containing hollow menbranes 2 having a total area giving a rate of permeation larger than a design rate of permeation within a body vessel 1 is produced. Thence, the rate of permeation of this product is determined, the excess rate of permeation with respect to the design rate of permeation is determined, a resin is injected into the above-mentioned body vessel, and part of the hollow membranes 2 corresponding to the above-mentioned excess rate of permeation is buried in this resin so as to be prevented from contributing to permeation, whereby a prescribed rate of permeation is obtained. This makes it possible to obtain an accurate rate of permeation, improves the quality of the product, reduces the products that are discarded as the rates of their permeation go out of a permissible error range, improves the yield, the efficiency of production and lowers the cost.