| 摘要 |
PROBLEM TO BE SOLVED: To provide a small hollow fiber membrane type pipe filter which can be mass-produced at a low cost and mounted easily when it is connected. SOLUTION: The potting part 4 of a hollow fiber membrane 2, installed in a pipe body 1, is sealed in the end part of the pipe body 1. At least this cylindrical part installed in the end part of the pipe body 1 is used as a joint plug.
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