Title:
WATERPROOF AIR-PERMEABLE FILTER AND USES THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/158409
Kind Code:
A1
Abstract:
The waterproof air-permeable filter (1) is provided with a resin film (2) wherein a plurality of through holes (21) are formed, a hydrophobic and oil-repellent treatment layer (3) on at least one of the two surfaces of the resin film (2) in the thickness direction that is formed with openings (31) at positions corresponding to the through holes (21), and a circular double-sided tape (4) that is applied on the perimeter of at least one of the two surfaces of the resin film (2) in the thickness direction sandwiching the treatment layer (3) therebetween.
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Inventors:
FURUYAMA, Satoru (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
古山了 (〒80 大阪府茨木市下穂積１丁目１番２号日東電工株式会社内 Osaka, 〒5678680, JP)
SAKUMA, Satoshi (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
佐久間哲志 (〒80 大阪府茨木市下穂積１丁目１番２号日東電工株式会社内 Osaka, 〒5678680, JP)
古山了 (〒80 大阪府茨木市下穂積１丁目１番２号日東電工株式会社内 Osaka, 〒5678680, JP)
SAKUMA, Satoshi (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
佐久間哲志 (〒80 大阪府茨木市下穂積１丁目１番２号日東電工株式会社内 Osaka, 〒5678680, JP)
Application Number:
JP2011/001700
Publication Date:
December 22, 2011
Filing Date:
March 23, 2011
Export Citation:
Assignee:
NITTO DENKO CORPORATION (1-2 Shimohozumi 1-chome, Ibaraki-shi Osaka, 80, 〒5678680, JP)
日東電工株式会社 (〒80 大阪府茨木市下穂積１丁目１番２号 Osaka, 〒5678680, JP)
FURUYAMA, Satoru (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
古山了 (〒80 大阪府茨木市下穂積１丁目１番２号日東電工株式会社内 Osaka, 〒5678680, JP)
SAKUMA, Satoshi (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
日東電工株式会社 (〒80 大阪府茨木市下穂積１丁目１番２号 Osaka, 〒5678680, JP)
FURUYAMA, Satoru (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
古山了 (〒80 大阪府茨木市下穂積１丁目１番２号日東電工株式会社内 Osaka, 〒5678680, JP)
SAKUMA, Satoshi (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
International Classes:
B01D39/16; B01D46/54; B01D69/10; B01D71/48; B01D71/50; B01D71/64; B32B5/32; H05K7/20
Attorney, Agent or Firm:
KAMADA, Koichi et al. (8th Fl, UMEDA PLAZA BLDG. ANNEX 4-3-25, Nishitenma, Kita-ku, Osaka-sh, Osaka 47, 〒5300047, JP)
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Claims: