发明名称 |
METHOD FOR INSPECTING DEFECT OF HOLLOW FIBER POROUS MEMBRANE, DEFECT INSPECTION EQUIPMENT AND PRODUCTION METHOD |
摘要 |
A method for inspecting a defect of a hollow fiber porous membrane having substantially uniform, continuous inner hollow portions comprises steps for introducing a part of the hollow fiber porous membrane into an irradiation chamber, for irradiating the hollow fiber porous membrane with light from the outside in the irradiation chamber, and for detecting light exiting the hollow fiber porous membrane on the outside of the irradiation chamber. |
申请公布号 |
US2010117250(A1) |
申请公布日期 |
2010.05.13 |
申请号 |
US20070528177 |
申请日期 |
2007.03.16 |
申请人 |
ASAHI KASEI CHEMICALS CORPORATION |
发明人 |
IKEDA MAKOTO;UCHIYAMA RYUHEI;NAGASAWA OSAMU |
分类号 |
B01D67/00;B01D65/10;D01D5/24;G01N21/892;G06K9/00 |
主分类号 |
B01D67/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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