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Patent Searching and Data


Title:
ROLLED TYPE FILTER MEMBER AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2007319781
Kind Code:
A
Abstract:

To economically provide a rolled type filter member with good shape retention property and a method for efficiently manufacturing such a rolled type filter member at a low cost.

The rolled type filter member 1 is formed by rolling at least one wire 10 in cylindrical and mesh-like form and provided with a plurality of overlapped parts formed by overlapping neighboring parts of the wire 10. A plurality of the overlapped parts comprise two or more fixed parts 11a and 11b where neighboring parts are fixed and unfixed parts 12 where neighboring parts are not fixed. Two or more fixed parts 11a and 11b are formed in the entire body of the rolled type filter member 1 with no need of heating treatment.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
HIRATA YUICHI
Application Number:
JP2006152974A
Publication Date:
December 13, 2007
Filing Date:
June 01, 2006
Export Citation:
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Assignee:
CHUO HATSUJO KK
International Classes:
B01D39/14; B01D39/00; B60R21/26; B60R21/264
Domestic Patent References:
JP2001171472A2001-06-26
JP2002306914A2002-10-22
JPH1143007A1999-02-16
JP2004337672A2004-12-02
JP2006130446A2006-05-25
JP2003080012A2003-03-18
Foreign References:
WO2005042310A22005-05-12
Attorney, Agent or Firm:
Shindo Motoko
Tomoaki Higashiguchi