Title:
AIR CLEANING FILTER
Document Type and Number:
Japanese Patent JP2004089982
Kind Code:
A
Abstract:
To provide an air cleaning filter the filter part of which can be easily attached and removed without breaking the filter part and a casing so that the casing and the filter part can be used repeatedly.
The air cleaning filter composed of the casing and the filter part is characterized in that the filter part is a flexible filter and can be attached to and removed from the casing, that a flexible corrugate filter, namely a flexible pleated filter is used as the flexible filter, that a prefilter must be used, and that the flexible filter must be flame-retardant and/or is provided with a flexible frame part.
Inventors:
NAKAJIMA TOSHIMITSU
Application Number:
JP2003028339A
Publication Date:
March 25, 2004
Filing Date:
February 05, 2003
Export Citation:
Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
A61L9/16; B01D41/04; B01D46/00; B01D46/52; (IPC1-7): B01D46/00; A61L9/16; B01D41/04; B01D46/52
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