Fibrous tube for membrane filtration with a tearing member

Details Fibrous tube for membrane filtration with a tearing member Fibrous tube for membrane filtration with a tearing member

1975-06-30

1977-05-10

Aegerter, Richard E.

Pipes and tubular conduits

Miscellaneous

138103, 138140, 138177, 210342, 210484, F16L 1112, F16L 1102

Patent

active

040222497

ABSTRACT:
An assembly comprising a non-woven tube having fixed on its inner side a membrane for membrane filtration, and a tearing element provided in the non-woven tube. The tearing element consists preferably of a longitudinal welding joint obtained by ultrasonic welding.

REFERENCES:
patent: 2677165 (1954-05-01), Copenhaver et al.
patent: 2968124 (1961-01-01), Coplen
patent: 3312250 (1967-04-01), Sirignano et al.
patent: 3457170 (1969-07-01), Havens
patent: 3601159 (1971-08-01), Marks et al.
patent: 3642564 (1972-02-01), Walker et al.

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