Title:
WINDING FILTER
Document Type and Number:
WIPO Patent Application WO/2023/149178
Kind Code:
A1
Abstract:
[Problem] To provide a winding filter that can easily be manufactured while being provided with shape retention properties equivalent to those in the past even without heat treatment. [Solution] A winding filter formed in a cylindrical shape having stitches where metal wires 91 for forming a plurality of layers in the radial direction overlap one another, the winding filter being characterized in that: a termination end part (bonding part 93) of a metal wire 91 in the outermost layer among the plurality of layers is bonded to one portion of a layer that is adjacent to the outermost layer at least on the radially inward side; the termination end part (bonding part 93) of the metal wire 91 in the outermost layer is either drawn toward the inner surface via any one axial-direction end part and bonded to one portion of at least the innermost layer or is bonded to one portion of any one axial-direction end part, and is thereby joined; and the joining strength of the termination end part (bonding part 93) of the metal wire 91 in the outermost layer is 5 N or greater.
Inventors:
SHIKAURA KENJI (JP)
MINAMI KOUKI (JP)
MINAMI KOUKI (JP)
Application Number:
PCT/JP2023/001067
Publication Date:
August 10, 2023
Filing Date:
January 16, 2023
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
B01D39/14; B60R21/264
Foreign References:
| JP2004261629A | 2004-09-24 | |||
| JP2009241635A | 2009-10-22 | |||
| JP2014088178A | 2014-05-15 | |||
| JP2006159153A | 2006-06-22 | |||
| JP2007319781A | 2007-12-13 |
Attorney, Agent or Firm:
NARA, Yasuhiro (JP)
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