MASK FILTER, METHOD FOR PRODUCING SAME, POCKET FOR MASK FILTER, AND MASK

Title:

MASK FILTER, METHOD FOR PRODUCING SAME, POCKET FOR MASK FILTER, AND MASK

Document Type and Number:

Japanese Patent JP2011083549

Kind Code:

A

Abstract:

To provide a mask filter and a method of manufacturing it capable of maintaining the ease of respiration while obtaining high bactericidal effect, and to provide a pocket for the mask filter and the mask.

The mask filter comprising a sheet which is woven from warp and weft yarns 11a and 11b consisting of a resin fiber 12 and a copper wire 13 spirally wrapped around the resin fiber 12. The copper wire is subjected to cold drawing processing, but it is preferable that heat treatment is not applied to the wire material after the cold processing. The distance between adjacent warp and weft is preferably wider than the width of the thread.

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Inventors:

KODERA YASUJI
KODERA AYUMI

Application Number:

JP2009240713A

Publication Date:

April 28, 2011

Filing Date:

October 19, 2009

Export Citation:

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Assignee:

KODERA COPLON KK

International Classes:

A62B18/02; B32B3/24; B32B5/12; D02G3/04; D02G3/12; D02G3/36; D02G3/38; D02G3/44; D03D1/00; D03D11/00; D03D15/00; D03D15/02; A61L9/16

Domestic Patent References:

JP2008303872A	2008-12-18
JPS5964150U	1984-04-27
JPH0416683Y2	1992-04-14
JPS58191879U	1983-12-20
JP2006124900A	2006-05-18
JPH09136370A	1997-05-27
JPH06210115A	1994-08-02
JPH0342096U	1991-04-22
JP2009226711A	2009-10-08

Attorney, Agent or Firm:

Masaki Goto
Masahiro Fujii
Masaaki Iida
Yasunari Mita

Previous Patent: 電極−膜−枠接合体及びその製造方法、並びに燃料電池

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