JPH0417811U - - Google Patents
Info
- Publication number
- JPH0417811U JPH0417811U JP5885290U JP5885290U JPH0417811U JP H0417811 U JPH0417811 U JP H0417811U JP 5885290 U JP5885290 U JP 5885290U JP 5885290 U JP5885290 U JP 5885290U JP H0417811 U JPH0417811 U JP H0417811U
- Authority
- JP
- Japan
- Prior art keywords
- outer tube
- filter duct
- woven fabric
- tube
- antibacterial layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000844 anti-bacterial effect Effects 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000002216 antistatic agent Substances 0.000 claims 1
Landscapes
- Duct Arrangements (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
図はこの考案の実施例を示し、第１図はこの考
案の第１実施例の一部破断斜視図、第２図は同縦
断面図、第３図は同実施例の外側チユーブの一部
拡大断面図、第４図はこの考案の第２実施例の一
部破断斜視図、第５図は同実施例の縦断面図、第
６図はこの考案のフイルターダクトの他の支持例
を示す断面図、第７図はこの考案のフイルターダ
クトの他の支持例を示す一部断面斜視図である。
なお図中１は又は外側チユーブ、２は抗菌層、
３は内側チユーブ、４は小孔、８は不織布部であ
る。
The figures show an embodiment of this invention. Fig. 1 is a partially cutaway perspective view of the first embodiment of this invention, Fig. 2 is a vertical sectional view of the same, and Fig. 3 is a part of the outer tube of the same embodiment. An enlarged sectional view, FIG. 4 is a partially cutaway perspective view of a second embodiment of this invention, FIG. 5 is a longitudinal sectional view of the same embodiment, and FIG. 6 shows another example of supporting the filter duct of this invention. FIG. 7 is a partially sectional perspective view showing another example of supporting the filter duct of this invention. In the figure, 1 is the outer tube, 2 is the antibacterial layer,
3 is an inner tube, 4 is a small hole, and 8 is a nonwoven fabric portion.
Claims (1)
の少なくとも内側又は外側に、耐水性のある抗菌
層を設け、この外側チユーブ内に、外周に多数の
小孔が適宜間隔で形成された、上記外側チユーブ
より小径の内側チユーブを通して成ることを特徴
とする、フイルターダクト。 (2) チユーブの長手方向に沿つて通気性の良い
不織布部を側面の一部に有する外側チユーブを設
け、上記不織布部の少なくとも内側又は外側に耐
水性のある抗菌層を設け、その外側チユーブ内に
、外周に多数の小孔が適宜間隔で形成された、上
記外側チユーブより小径の内側チユーブを通して
成ることを特徴とする、フイルターダクト。 (3) 上記抗菌層に帯電防止剤を含有せしめたこ
とを特徴とする、請求項(1)又は(2)項記載のフイ
ルターダクト。[Claims for Utility Model Registration] (1) A water-resistant antibacterial layer is provided at least on the inside or outside of an outer tube made of a non-woven fabric with good air permeability, and a large number of small holes are appropriately formed on the outer periphery of the outer tube. A filter duct, characterized in that it passes through inner tubes formed at intervals and having a smaller diameter than the outer tube. (2) An outer tube having a non-woven fabric part with good air permeability on a part of the side surface is provided along the longitudinal direction of the tube, a water-resistant antibacterial layer is provided at least on the inside or outside of the non-woven fabric part, and the inside of the outer tube is A filter duct, characterized in that a large number of small holes are formed on the outer periphery at appropriate intervals, and the filter duct is passed through an inner tube having a smaller diameter than the outer tube. (3) The filter duct according to claim (1) or (2), wherein the antibacterial layer contains an antistatic agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5885290U JPH0713778Y2 (en) | 1990-06-05 | 1990-06-05 | Filter duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5885290U JPH0713778Y2 (en) | 1990-06-05 | 1990-06-05 | Filter duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0417811U true JPH0417811U (en) | 1992-02-14 |
| JPH0713778Y2 JPH0713778Y2 (en) | 1995-04-05 |
Family
ID=31584838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5885290U Expired - Lifetime JPH0713778Y2 (en) | 1990-06-05 | 1990-06-05 | Filter duct |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713778Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006336912A (en) * | 2005-05-31 | 2006-12-14 | Takenaka Komuten Co Ltd | Air conditioning duct |
| JP2012127571A (en) * | 2010-12-15 | 2012-07-05 | Taisei Corp | Clean booth |
| JP2017087154A (en) * | 2015-11-12 | 2017-05-25 | 小松精練株式会社 | filter |
| JP2022099441A (en) * | 2020-12-23 | 2022-07-05 | 群馬県 | Blow pipe unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102019702B1 (en) * | 2019-04-02 | 2019-09-09 | 박경훈 | Easy-to-clean duct air purification system |
-
1990
- 1990-06-05 JP JP5885290U patent/JPH0713778Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006336912A (en) * | 2005-05-31 | 2006-12-14 | Takenaka Komuten Co Ltd | Air conditioning duct |
| JP2012127571A (en) * | 2010-12-15 | 2012-07-05 | Taisei Corp | Clean booth |
| JP2017087154A (en) * | 2015-11-12 | 2017-05-25 | 小松精練株式会社 | filter |
| JP2022099441A (en) * | 2020-12-23 | 2022-07-05 | 群馬県 | Blow pipe unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713778Y2 (en) | 1995-04-05 |