JP4800306B2 - フィルタ材 - Google Patents
フィルタ材 Download PDFInfo
- Publication number
- JP4800306B2 JP4800306B2 JP2007520067A JP2007520067A JP4800306B2 JP 4800306 B2 JP4800306 B2 JP 4800306B2 JP 2007520067 A JP2007520067 A JP 2007520067A JP 2007520067 A JP2007520067 A JP 2007520067A JP 4800306 B2 JP4800306 B2 JP 4800306B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- filter material
- oil
- downstream
- pet
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims description 85
- 239000000835 fiber Substances 0.000 claims description 62
- 238000011144 upstream manufacturing Methods 0.000 claims description 30
- 239000004745 nonwoven fabric Substances 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 9
- 239000010410 layer Substances 0.000 description 130
- 229920000139 polyethylene terephthalate Polymers 0.000 description 44
- 239000005020 polyethylene terephthalate Substances 0.000 description 44
- 229920000742 Cotton Polymers 0.000 description 34
- 239000000428 dust Substances 0.000 description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 10
- 238000005470 impregnation Methods 0.000 description 9
- -1 polyethylene terephthalate Polymers 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 3
- 239000004760 aramid Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 229920002544 Olefin fiber Polymers 0.000 description 1
- 229920001283 Polyalkylene terephthalate Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004767 olefin fiber Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Description
2・・・上流層
3・・・下流層
4・・・PET層
5・・・コットン層
本発明にかかるコットン層5を含むフィルタ材1が、どの程度のオイルの保持性を有するかの確認テストを行った。テストは、図1に示した層構成を有するフィルタ材1について、カーボンダストを含有するエアをフィルタ材1に通すカーボンダスト捕捉試験である。表1に、テストに用いたフィルタ材1の構成の詳細を示す。
Claims (3)
- 濾過するエアの流れ方向の上流側に配置され、化学繊維を積層した不織布からなる上流層と、
濾過するエアの流れ方向の下流側に配置され、化学繊維を水流交絡法にて積層した化学繊維不織布層を含む複数の層からなる下流層と、から構成され、
前記上流層の密度が前記下流層の密度よりも相対的に疎に形成され、
前記下流層には、天然繊維からなる天然繊維層が前記化学繊維不織布層の間に挟み込まれて設けられると共に、前記天然繊維層より下流側に前記化学繊維不織布層を少なくとも2層備え、
オイルが前記上流層から前記天然繊維層の範囲にかけて含浸されていることを特徴とするフィルタ材。 - 前記上流層を構成する化学繊維及び前記下流層の前記化学繊維不織布層を構成する化学繊維はそれぞれPET繊維であることを特徴する請求項1に記載のフィルタ材。
- 前記オイルは、このフィルタ材に0.5g/100cm2〜0.9g/100cm2含浸されていることを特徴とする請求項2に記載のフィルタ材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007520067A JP4800306B2 (ja) | 2005-06-07 | 2006-06-01 | フィルタ材 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005167282 | 2005-06-07 | ||
JP2005167282 | 2005-06-07 | ||
PCT/JP2006/310962 WO2006132123A1 (ja) | 2005-06-07 | 2006-06-01 | フィルタ材 |
JP2007520067A JP4800306B2 (ja) | 2005-06-07 | 2006-06-01 | フィルタ材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2006132123A1 JPWO2006132123A1 (ja) | 2009-01-08 |
JP4800306B2 true JP4800306B2 (ja) | 2011-10-26 |
Family
ID=37498324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007520067A Active JP4800306B2 (ja) | 2005-06-07 | 2006-06-01 | フィルタ材 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090071113A1 (ja) |
JP (1) | JP4800306B2 (ja) |
CN (1) | CN101193687B (ja) |
WO (1) | WO2006132123A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8394155B2 (en) * | 2007-11-09 | 2013-03-12 | Anil Kohli | Thermally stabilized bag house filters and media |
US20110155171A1 (en) * | 2009-12-24 | 2011-06-30 | Huang Chunlei | Cleaning and Conditioning Cloth |
CN101829452B (zh) * | 2010-05-10 | 2011-10-19 | 北京世珍一诺科技有限公司 | 滤芯及其制造方法 |
DE102011086104A1 (de) | 2011-11-10 | 2013-05-16 | Mahle International Gmbh | Filtermaterial |
CN103316540B (zh) * | 2013-06-21 | 2016-01-20 | 北京市神力达环保科技有限公司 | 一种纤维滤材及其制备方法及使用该纤维滤材的过滤器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH077716U (ja) * | 1993-06-30 | 1995-02-03 | 株式会社土屋製作所 | オイル含浸濾材 |
JP2003299918A (ja) * | 2002-02-08 | 2003-10-21 | Toyo Roki Mfg Co Ltd | エアフィルタ |
JP2003299922A (ja) * | 2002-02-08 | 2003-10-21 | Toyo Roki Mfg Co Ltd | エアクリーナエレメント |
JP2003299921A (ja) * | 2002-02-07 | 2003-10-21 | Honda Motor Co Ltd | フィルタエレメント |
JP2004237279A (ja) * | 2003-01-17 | 2004-08-26 | Tigers Polymer Corp | オイル含浸濾過材 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3710562A (en) * | 1972-03-27 | 1973-01-16 | Sandmaster Co | Dual element air filter |
JPS5238680A (en) * | 1975-08-26 | 1977-03-25 | Nippon Denso Co Ltd | Filter member for air filters |
US4324574A (en) * | 1980-12-19 | 1982-04-13 | E. I. Du Pont De Nemours And Company | Felt-like layered composite of PTFE and glass paper |
US4976858A (en) * | 1987-08-12 | 1990-12-11 | Toyo Roki Seizo Kabushiki Kaisha | Multi-layer filter medium |
US5443606A (en) * | 1992-03-26 | 1995-08-22 | The University Of Tennessee Reserch Corporation | Post-treatment of laminated nonwoven cellulosic fiber webs |
US5441550A (en) * | 1992-03-26 | 1995-08-15 | The University Of Tennessee Research Corporation | Post-treatment of laminated nonwoven cellulosic fiber webs |
US5525136A (en) * | 1994-09-06 | 1996-06-11 | Rosen; Richard M. | Gasketed multi-media air cleaner |
JP3306381B2 (ja) * | 1998-08-27 | 2002-07-24 | 東洋▲ろ▼機製造株式会社 | エアフィルタ |
FI107129B (fi) * | 1998-10-01 | 2001-06-15 | Bki Holding Corp | Menetelmä monikerroksisen suodatinmateriaalin valmistamiseksi ja monikerroksinen suodatinmateriaali |
JP3315687B2 (ja) * | 2000-05-23 | 2002-08-19 | 東洋▲ろ▼機製造株式会社 | エアフィルタ |
JP3803056B2 (ja) * | 2001-11-26 | 2006-08-02 | 本田技研工業株式会社 | フィルタエレメント |
DE10392265T5 (de) * | 2002-02-08 | 2005-01-27 | Toyo Roki Seizo K.K., Hamakita | Luftreinigerelement |
CN1188271C (zh) * | 2002-06-25 | 2005-02-09 | 首行机械工业股份有限公司 | 可调节透水性植物纤维制造方法 |
US6811588B2 (en) * | 2002-11-01 | 2004-11-02 | Advanced Flow Engineering, Inc. | High capacity hybrid multi-layer automotive air filter |
US6884274B2 (en) * | 2003-03-31 | 2005-04-26 | Advanced Flow Engineering, Inc. | High flow, one piece automotive air filter |
US20070175192A1 (en) * | 2006-02-01 | 2007-08-02 | Advanced Flow Engineering, Inc. | Pleated hybrid air filter |
-
2006
- 2006-06-01 US US11/914,388 patent/US20090071113A1/en not_active Abandoned
- 2006-06-01 CN CN2006800202168A patent/CN101193687B/zh active Active
- 2006-06-01 JP JP2007520067A patent/JP4800306B2/ja active Active
- 2006-06-01 WO PCT/JP2006/310962 patent/WO2006132123A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH077716U (ja) * | 1993-06-30 | 1995-02-03 | 株式会社土屋製作所 | オイル含浸濾材 |
JP2003299921A (ja) * | 2002-02-07 | 2003-10-21 | Honda Motor Co Ltd | フィルタエレメント |
JP2003299918A (ja) * | 2002-02-08 | 2003-10-21 | Toyo Roki Mfg Co Ltd | エアフィルタ |
JP2003299922A (ja) * | 2002-02-08 | 2003-10-21 | Toyo Roki Mfg Co Ltd | エアクリーナエレメント |
JP2004237279A (ja) * | 2003-01-17 | 2004-08-26 | Tigers Polymer Corp | オイル含浸濾過材 |
Also Published As
Publication number | Publication date |
---|---|
CN101193687A (zh) | 2008-06-04 |
JPWO2006132123A1 (ja) | 2009-01-08 |
CN101193687B (zh) | 2011-05-11 |
US20090071113A1 (en) | 2009-03-19 |
WO2006132123A1 (ja) | 2006-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110430932B (zh) | 包括具有梯度的波形过滤层的过滤介质 | |
CN107106953B (zh) | 包括预过滤层的过滤介质 | |
JP4486562B2 (ja) | 内燃機関エアクリーナ用濾材およびエアクリーナエレメント | |
KR102340662B1 (ko) | 필터용 다층 여과재 및 그의 제조 방법 및 에어 필터 | |
EP2138221B1 (en) | Filter medium and filter unit | |
US6818037B2 (en) | Filter element | |
JP4800306B2 (ja) | フィルタ材 | |
WO2007126539A1 (en) | High capacity filter medium | |
JP6685589B2 (ja) | 不織布濾過材及びエアクリーナエレメント | |
KR101702730B1 (ko) | 에어 클리너용 여과재 및 그 제조 방법 | |
JP4882984B2 (ja) | エレクトレット濾材およびフィルタユニット | |
JP6055313B2 (ja) | 不織布濾材 | |
CN106794403B (zh) | 除臭用过滤材料及利用其的除臭防尘复合过滤器 | |
JP6614917B2 (ja) | 不織布濾過材 | |
JPH0531310A (ja) | プリーツ加工性と難燃性とを有する濾材 | |
JP4882985B2 (ja) | エレクトレット濾材およびフィルタユニット | |
JPH0568823A (ja) | 濾 材 | |
JP2010082596A (ja) | エアフィルター用濾材、その製造方法、およびそれを用いたエアフィルター | |
JP2019013903A (ja) | 不織布濾過材およびその製造方法 | |
JP2018023913A (ja) | エアフィルタ | |
JP4126679B2 (ja) | フィルタ及びその製造方法 | |
JP3573861B2 (ja) | エアクリーナー用濾材及びその製造方法 | |
KR102392341B1 (ko) | 공기정화용 콤비 필터 여재 및 공기정화용 콤비 필터 | |
JP6129655B2 (ja) | エアフィルタ濾材の製造方法 | |
WO2024058991A1 (en) | Filtration media and filters |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110607 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110704 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110726 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110803 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140812 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4800306 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |