发明名称 METHOD FOR REPAIRING HOLLOW-FIBER MEMBRANE MODULE
摘要 PURPOSE:To easily and surely repair the gap by wetting a hollow fiber with a liq. to make it airtight, evacuating the case and sucking a bonding agent utilizing the air current leaking into the case from the gap formed at the solidified part of the agent. CONSTITUTION:Many hollow fibers 3 are placed in the case 2 so that the end of the fiber 3 is exposed at the case opening. The bonding agent 4 is injected into the space between the bundled fibers 3 and that between the fiber 3 and the case 2 at the case opening region to fix the fibers. The fiber 3 is wetted with a liq. and made airtight, the case 2 is evacuated, the agent 4 is sucked utilizing the air current leaking into the case 2 from the gap formed at the solidified part 5 of the agent 4 to close the gap. Consequently, the gap is easily and surely repaired, and the product defect rate is reduced.
申请公布号 JPH03151031(A) 申请公布日期 1991.06.27
申请号 JP19890288521 申请日期 1989.11.06
申请人 NOK CORP 发明人 MIHASHI TOMOTAKA
分类号 B01D53/22;B01D63/02;B01D65/10 主分类号 B01D53/22
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