Title:
HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE MODULE
Document Type and Number:
WIPO Patent Application WO/2017/171015
Kind Code:
A1
Abstract:
A hollow fiber membrane module 1 has: a cylindrical container 2 for accommodating a hollow fiber membrane bundle 3; a header 5; and a potting unit 4. The header 5 has a header protrusion 22 protruding in a circular shape to the cylindrical container 2 side. The cylindrical container 2 has an inside protrusion 50 and an outside protrusion 51 protruding in a double circular shape to the header 5 side. The header 5 and the cylindrical container 2 are welded by ultrasonic welding in a state wherein the header protrusion 22 is inserted between the inside protrusion 50 and the outside protrusion 51 of the cylindrical container 2. The header protrusion 22 and the inside protrusion 50 of the cylindrical container 2 are welded in at least one area, and the header protrusion 22 and the outside protrusion 51 of the cylindrical container 2 are welded in at least one area.
Inventors:
KOYANO TOSHIHIRO (JP)
ASATSUMA KEIICHI (JP)
KOIZUMI TOSHINORI (JP)
ASATSUMA KEIICHI (JP)
KOIZUMI TOSHINORI (JP)
Application Number:
PCT/JP2017/013637
Publication Date:
October 05, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
ASAHI KASEI MEDICAL CO LTD (JP)
International Classes:
B01D63/02; B01D63/00
Domestic Patent References:
| WO2013146663A1 | 2013-10-03 | |||
| WO2013146663A1 | 2013-10-03 |
Foreign References:
| US4031012A | 1977-06-21 | |||
| JPH0252668A | 1990-02-22 | |||
| JPH061707Y2 | 1994-01-19 | |||
| JP2014226607A | 2014-12-08 | |||
| JP2006181420A | 2006-07-13 | |||
| JPS61802U | 1986-01-07 |
Other References:
See also references of EP 3437723A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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