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Patent Searching and Data


Title:
BAG TYPE AIR FILTER
Document Type and Number:
Japanese Patent JP2011230107
Kind Code:
A
Abstract:

To solve a problem wherein cost reduction is limited as well as an amount of wastes is not reduced, although a bag type air filter after used is separatively discarded when disposed of, in any of conventional bag type air filters comprising a filter medium attaching member and a bag-like filter filtering medium of fixed type with the bag-like filter filtering medium fixed onto the filter medium attaching member by an adhesive material and of detachable type attached detachably therewith, a problem wherein labors and times are required for work when replacing the bag-like filter filtering medium, a problem wherein the filter medium attaching member can not be reused because of deformation or the like when removed, and the like.

The filter medium attaching member and the bag-like filter filtering medium are attached by a rubber band, a zipper or the like, when attached, and only the bag-like filter filtering medium is replaced and the filter medium attaching member is reused, when replacing the filtering medium of the bag type air filter, in the bag type air filter.


Inventors:
WATANABE HIROMOTO
OKAWA AKIRA
SAITO HIROTAKA
OKUYAMA KAZUHIRO
Application Number:
JP2010000112611
Publication Date:
November 17, 2011
Filing Date:
April 23, 2010
Export Citation:
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Assignee:
SHINWA CORP
NIPPON AIR FILTER
International Classes:
B01D46/02; F24F7/00
Domestic Patent References:
JPS427592Y11967-04-12
JPH0430015U1992-03-11
JP3109901U2005-06-02
JP2006288256A2006-10-26
JPS5166288U1976-05-25
JPH06137622A1994-05-20
JP2002006085A2002-01-09
JP2009154141A2009-07-16
JPH0188718U1989-06-12