Title:
AIR FILTER MEDIUM AND AIR FILTER UNIT
Document Type and Number:
Japanese Patent JP2003275517
Kind Code:
A
Abstract:
To provide an air filter medium carrying a gas absorbent in the inside, capable of keeping pressure loss low even when the absorbent is uniformly dispersed and enclosed a lot in the inside and keeping adhesion force without damaging the absorption performance of the absorbent.
Between two air permeable sheets, the gas absorbent and thermoplastic core-clad type composite fibers are carried.
Inventors:
TAKANO TOMOKO
FUJIMURA YOICHI
FUJIMURA YOICHI
Application Number:
JP2002085904A
Publication Date:
September 30, 2003
Filing Date:
March 26, 2002
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
B01D39/14; B01D39/00; B01J20/20; (IPC1-7): B01D39/14; B01D39/00