FILTRATION FILM ELEMENT AND METHOD OF MANUFACTURING THE SAME

Title:

FILTRATION FILM ELEMENT AND METHOD OF MANUFACTURING THE SAME

Document Type and Number:

WIPO Patent Application WO/1994/026398

Kind Code:

A1

Abstract:

A filtration film element for a film separator used in a water treatment apparatus, and a method of manufacturing this kind of filtration film elements. A filtration film element is formed by bonding an organic filtration film, which consists of a plate type support member of a nonwoven cloth both surfaces of which are coated with film members, on the surface of a filtration plate. A part of the film members with which the support member is coated is melted to expose the relative part of the support member. The exposed part of this support member and the corresponding part of the filtration plate are then fixed to each other by bonding.

Inventors:

MORO MASASHI (JP)
IZUMI KIYOSHI (JP)

Application Number:

PCT/JP1993/000651

Publication Date:

November 24, 1994

Filing Date:

May 17, 1993

Export Citation:

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Assignee:

KUBOTA KK (JP)
MORO MASASHI (JP)
IZUMI KIYOSHI (JP)

International Classes:

B01D63/08; B01D65/00; (IPC1-7): B01D63/08

Foreign References:

JPS6372305A	1988-04-02
JPS63126512A	1988-05-30
JPS53125275A	1978-11-01
JPH0194903A	1989-04-13

Other References: