CN1288681C - 通过蒸汽凝结制造驻极体的方法 - Google Patents

通过蒸汽凝结制造驻极体的方法 Download PDF

Info

Publication number
CN1288681C
CN1288681C CNB008194149A CN00819414A CN1288681C CN 1288681 C CN1288681 C CN 1288681C CN B008194149 A CNB008194149 A CN B008194149A CN 00819414 A CN00819414 A CN 00819414A CN 1288681 C CN1288681 C CN 1288681C
Authority
CN
China
Prior art keywords
goods
liquid
electret
pressure
atmosphere
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.)
Expired - Fee Related
Application number
CNB008194149A
Other languages
English (en)
Chinese (zh)
Other versions
CN1452775A (zh
Inventor
T·I·英斯利
R·L·诺尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN1452775A publication Critical patent/CN1452775A/zh
Application granted granted Critical
Publication of CN1288681C publication Critical patent/CN1288681C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Filtering Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Electrostatic Separation (AREA)
  • Nonwoven Fabrics (AREA)
CNB008194149A 2000-04-13 2000-08-15 通过蒸汽凝结制造驻极体的方法 Expired - Fee Related CN1288681C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/548,892 2000-04-13
US09/548,892 US6743464B1 (en) 2000-04-13 2000-04-13 Method of making electrets through vapor condensation

Publications (2)

Publication Number Publication Date
CN1452775A CN1452775A (zh) 2003-10-29
CN1288681C true CN1288681C (zh) 2006-12-06

Family

ID=24190807

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008194149A Expired - Fee Related CN1288681C (zh) 2000-04-13 2000-08-15 通过蒸汽凝结制造驻极体的方法

Country Status (14)

Country Link
US (1) US6743464B1 (enExample)
EP (1) EP1273018B1 (enExample)
JP (1) JP4584527B2 (enExample)
KR (1) KR100715382B1 (enExample)
CN (1) CN1288681C (enExample)
AT (1) ATE319175T1 (enExample)
AU (2) AU6908600A (enExample)
BR (1) BR0017208A (enExample)
CA (1) CA2401620A1 (enExample)
DE (1) DE60026326T2 (enExample)
MX (1) MXPA02010025A (enExample)
PL (1) PL366151A1 (enExample)
RU (1) RU2260866C2 (enExample)
WO (1) WO2001080257A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102883789A (zh) * 2010-05-07 2013-01-16 日本宝翎株式会社 带电过滤器和面罩

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6783598B2 (en) * 2002-08-15 2004-08-31 Fibersense Technology Corp. Moisture barrier sealing of fiber optic coils
US7320722B2 (en) * 2004-10-29 2008-01-22 3M Innovative Properties Company Respiratory protection device that has rapid threaded clean air source attachment
US7419526B2 (en) * 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
US7244291B2 (en) * 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having high fluorosaturation ratio
US7244292B2 (en) * 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having heteroatoms and low fluorosaturation ratio
US7553440B2 (en) * 2005-05-12 2009-06-30 Leonard William K Method and apparatus for electric treatment of substrates
US7757811B2 (en) * 2005-10-19 2010-07-20 3M Innovative Properties Company Multilayer articles having acoustical absorbance properties and methods of making and using the same
DE602007002389D1 (de) * 2006-04-11 2009-10-22 Basf Se Electretmaterialien
US9134471B2 (en) * 2006-06-28 2015-09-15 3M Innovative Properties Company Oriented polymeric articles and method
US20080249269A1 (en) * 2007-04-05 2008-10-09 Hui Chin Electret materials
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
US20080271740A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free flat-fold respirator that includes a graspable tab
US20080271739A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
JP5449170B2 (ja) 2007-09-20 2014-03-19 スリーエム イノベイティブ プロパティズ カンパニー 伸展可能なマスク本体を有するフィルタリング顔面装着レスピレータ
US8529671B2 (en) * 2007-12-06 2013-09-10 3M Innovative Properties Comany Electret webs with charge-enhancing additives
RU2448207C1 (ru) * 2008-06-02 2012-04-20 3М Инновейтив Пропертиз Компани Электретные полотна с усиливающими заряд добавками
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
US20110137082A1 (en) * 2008-06-02 2011-06-09 Li Fuming B Charge-enhancing additives for electrets
US20110091717A1 (en) * 2008-06-30 2011-04-21 Weiss Douglas E Method for in situ formation of metal nanoclusters within a porous substrate field
EP2194549A1 (en) 2008-12-08 2010-06-09 Sony Corporation A method of producing an electret material
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
US20110290119A1 (en) 2009-02-20 2011-12-01 3M Innovative Properties Company Antimicrobial electret web
US20100252047A1 (en) 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
KR20110031144A (ko) 2009-09-18 2011-03-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 파지 특징부 표시부를 갖는 안면부 여과식 호흡기
US8881729B2 (en) 2009-09-18 2014-11-11 3M Innovative Properties Company Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
US8528560B2 (en) 2009-10-23 2013-09-10 3M Innovative Properties Company Filtering face-piece respirator having parallel line weld pattern in mask body
CN102711920A (zh) 2009-12-30 2012-10-03 3M创新有限公司 在面罩主体中具有拉胀网片的过滤式面具呼吸器
US20120017911A1 (en) 2010-07-26 2012-01-26 3M Innovative Properties Company Filtering face-piece respirator having foam shaping layer
US8585808B2 (en) 2010-11-08 2013-11-19 3M Innovative Properties Company Zinc oxide containing filter media and methods of forming the same
US20120125341A1 (en) 2010-11-19 2012-05-24 3M Innovative Properties Company Filtering face-piece respirator having an overmolded face seal
RU2477540C2 (ru) * 2011-04-11 2013-03-10 Государственное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" Способ изготовления пленочного электрета
EP2726659B1 (en) 2011-06-30 2020-11-11 3M Innovative Properties Company Non-woven electret fibrous webs and methods of making same
KR20140068041A (ko) 2011-08-01 2014-06-05 쓰리엠 이노베이티브 프로퍼티즈 캄파니 래칭 기구를 포함하는 호흡기 조립체
US20130168893A1 (en) * 2011-12-29 2013-07-04 Hollingsworth & Vose Company Charging of filter media
RU2523337C1 (ru) * 2012-12-25 2014-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" Способ изготовления пленочного электрета
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
US10182603B2 (en) 2012-12-27 2019-01-22 3M Innovative Properties Company Filtering face-piece respirator having strap-activated folded flange
ES2669768T3 (es) 2012-12-28 2018-05-29 3M Innovative Properties Company Bandas de electret con aditivos potenciadores de la carga
US9510626B2 (en) 2013-02-01 2016-12-06 3M Innovative Properties Company Sleeve-fit respirator cartridge
EP2986354B1 (en) 2013-04-19 2017-06-14 3M Innovative Properties Company Electret webs with charge-enhancing additives
RU2528618C1 (ru) * 2013-11-19 2014-09-20 федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" (РГПУ им. А.И. Герцена) Способ изготовления пленочного электрета
KR102251716B1 (ko) 2013-11-26 2021-05-13 쓰리엠 이노베이티브 프로퍼티즈 캄파니 치수 안정적인 용융-취입된 부직 섬유질 구조체, 및 이를 제조하기 위한 방법 및 장치
CN106061302B (zh) 2014-02-27 2019-07-30 3M创新有限公司 具有带有镂空结构的弹性带的呼吸器
US10040621B2 (en) 2014-03-20 2018-08-07 3M Innovative Properties Company Filtering face-piece respirator dispenser
PL3157650T3 (pl) 2014-06-23 2018-08-31 3M Innovative Properties Co Wstęgi elektretowe z dodatkami zwiększającymi ładunek
CA2958288A1 (en) 2014-08-18 2016-02-25 3M Innovative Properties Company Respirator including polymeric netting and method of forming same
US20170252590A1 (en) 2014-10-31 2017-09-07 3M Innovative Properties Company Respirator Having Corrugated Filtering Structure
GB201421617D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator tab
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
WO2017007672A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Substituted benzotriazole phenols
KR102627554B1 (ko) 2015-07-07 2024-01-22 쓰리엠 이노베이티브 프로퍼티즈 캄파니 치환된 벤조트라이아졸 페놀레이트 염 및 그로부터 형성된 산화방지제 조성물
WO2017007675A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Electret webs with charge-enhancing additives
JP6987739B2 (ja) 2015-07-07 2022-01-05 スリーエム イノベイティブ プロパティズ カンパニー イオン性添加剤を含むポリマーマトリックス
RU2015141569A (ru) 2015-09-30 2017-04-05 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской и клапаном выдоха
WO2017066284A1 (en) 2015-10-12 2017-04-20 3M Innovative Properties Company Filtering face-piece respirator including functional material and method of forming same
US11213080B2 (en) 2015-11-11 2022-01-04 3M Innovative Properties Company Shape retaining flat-fold respirator
EA037948B1 (ru) 2016-01-07 2021-06-10 Дональдсон Компани, Инк. Фильтрующая среда, фильтрующий элемент и его применение
EP3532172A1 (en) 2016-10-28 2019-09-04 3M Innovative Properties Company Respirator including reinforcing element
EP3565653B1 (en) 2017-01-05 2020-10-28 3M Innovative Properties Company Electret webs with charge-enhancing additives
RU2671037C2 (ru) 2017-03-17 2018-10-29 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской типа ffp3
CN110869110B (zh) 2017-07-14 2022-11-18 3M创新有限公司 用于输送多个液体流的适配器
WO2019130150A2 (en) 2017-12-28 2019-07-04 3M Innovative Properties Company Ceramic-coated fibers including a flame-retarding polymer, and methods of making nonwoven structures
US12150502B2 (en) 2018-01-03 2024-11-26 3M Innovative Properties Company Respirator including transversely-extending pleat and method of forming same
TWI758722B (zh) 2019-05-01 2022-03-21 美商阿散德性能材料營運公司 包含聚醯胺奈米纖維層的過濾器介質
JP7822788B2 (ja) 2019-06-26 2026-03-03 ソルベンタム インテレクチュアル プロパティズ カンパニー 不織繊維ウェブの製造方法、不織繊維ウェブ、及び多成分繊維
US20220372666A1 (en) 2019-06-28 2022-11-24 3M Innovative Properties Company Core-sheath fibers, nonwoven fibrous web, and respirator including the same
EP3990147A1 (en) 2019-06-28 2022-05-04 3M Innovative Properties Company Filter assembly, prefilter assembly, and respirator including the same
WO2021074746A1 (en) 2019-10-16 2021-04-22 3M Innovative Properties Company Substituted benzimidazole melt additives
WO2021074863A1 (en) 2019-10-16 2021-04-22 3M Innovative Properties Company Dual-function melt additives
CN110820174B (zh) * 2019-11-20 2021-05-28 邯郸恒永防护洁净用品有限公司 一种聚丙烯熔喷无纺布的驻极设备
CN115038829B (zh) 2019-12-03 2023-07-28 3M创新有限公司 芳族杂环熔体添加剂
WO2021111246A1 (en) 2019-12-03 2021-06-10 3M Innovative Properties Company Thiolate salt melt additives
CN115516149B (zh) 2020-01-27 2024-04-16 3M创新有限公司 取代的硫醇熔体添加剂
EP4097284B1 (en) 2020-01-27 2024-05-29 3M Innovative Properties Company Substituted thiolate salt melt additives
DE102020107746A1 (de) 2020-03-20 2021-09-23 Solvamed Gmbh Verbesserte Atemschutzmaske
CN116134128B (zh) 2020-05-26 2026-08-04 3M创新有限公司 用于测试无生命表面、群体和个体的病原体感染的组合物、装置和方法
WO2022009028A1 (en) 2020-07-08 2022-01-13 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter
WO2022034444A1 (en) 2020-08-11 2022-02-17 3M Innovative Properties Company Electret webs with benzoate salt charge-enhancing additives
EP4196630A1 (en) 2020-08-11 2023-06-21 3M Innovative Properties Company Electret webs with carboxylic acid or carboxylate salt charge-enhancing additives
JP7805360B2 (ja) 2020-11-02 2026-01-23 スリーエム イノベイティブ プロパティズ カンパニー コア－シース繊維、不織繊維ウェブ、及びそれを含む濾過物品
JP2024501213A (ja) 2020-12-18 2024-01-11 スリーエム イノベイティブ プロパティズ カンパニー 置換シクロトリホスファゼン化合物を含むエレクトレット及びそれから得られる物品
WO2023031697A1 (en) 2021-09-01 2023-03-09 3M Innovative Properties Company Anti-virus respirator and mask
US20240115889A1 (en) 2022-10-07 2024-04-11 3M Innovative Properties Company Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas
CN115589761B (zh) * 2022-12-12 2023-03-10 杭州兆华电子股份有限公司 一种多孔压电驻极体的制备方法
WO2025202974A1 (en) 2024-03-29 2025-10-02 3M Innovative Properties Company Respirators, respirator materials and methods of manufacturing the same

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU423483A1 (ru) * 1972-07-31 1974-04-15 Способ получения фильтровального материала
US3971373A (en) 1974-01-21 1976-07-27 Minnesota Mining And Manufacturing Company Particle-loaded microfiber sheet product and respirators made therefrom
NL160303C (nl) 1974-03-25 1979-10-15 Verto Nv Werkwijze voor het vervaardigen van een vezelfilter.
CA1073648A (en) 1976-08-02 1980-03-18 Edward R. Hauser Web of blended microfibers and crimped bulking fibers
US4215682A (en) 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
US4291244A (en) * 1979-09-04 1981-09-22 Union Carbide Corporation Electrets
US4291245A (en) * 1979-09-04 1981-09-22 Union Carbide Corporation Electrets
US4397702A (en) * 1980-01-09 1983-08-09 Johnson Controls, Inc. Fabrication of non-conductive charged sensing probe unit
US4351789A (en) * 1981-07-27 1982-09-28 The B. F. Goodrich Company Mold and process for molding
US4539256A (en) 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
WO1984002980A1 (fr) * 1983-01-18 1984-08-02 Kanzaki Paper Mfg Co Ltd Procede de detection et d'isolation d'une piece de substance isolante entre de petites pieces de substance conductrice
WO1984003193A1 (en) 1983-02-04 1984-08-16 Minnesota Mining & Mfg Method and apparatus for manufacturing an electret filter medium
JPS60947A (ja) 1983-06-01 1985-01-07 大日本インキ化学工業株式会社 樹脂製筒状成形物
JPS60196921A (ja) 1984-03-19 1985-10-05 東洋紡績株式会社 エレクトレツト化材料の製造法
DE3509857C2 (de) 1984-03-19 1994-04-28 Toyo Boseki Elektretisiertes Staubfilter und dessen Herstellung
SU1311518A1 (ru) * 1984-11-05 2000-01-27 Томский политехнический институт им.С.М.Кирова Способ изготовления электрета
GB8612070D0 (en) 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
DE3839956C2 (de) * 1987-11-28 1998-07-02 Toyo Boseki Elektret-Folie und Verfahren zu ihrer Herstellung
JP2672329B2 (ja) 1988-05-13 1997-11-05 東レ株式会社 エレクトレット材料
US5374458A (en) * 1992-03-13 1994-12-20 Minnesota Mining And Manufacturing Company Molded, multiple-layer face mask
US5280406A (en) * 1992-06-18 1994-01-18 International Business Machines Corporation Jet deposition of electrical charge on a dielectric surface
AU669420B2 (en) 1993-03-26 1996-06-06 Minnesota Mining And Manufacturing Company Oily mist resistant electret filter media
RU2130521C1 (ru) * 1993-08-17 1999-05-20 Миннесота Майнинг Энд Мэнюфекчуринг Компани Способ электризации нетканого полотна, электретная фильтрующая среда, упругая фильтрующая маска и респираторная маска в сборе
RU2066890C1 (ru) * 1994-10-17 1996-09-20 Казанский государственный технологический университет Способ изготовления электрета
US5759926A (en) * 1995-06-07 1998-06-02 Kimberly-Clark Worldwide, Inc. Fine denier fibers and fabrics made therefrom
US5908598A (en) * 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
EP0829293B1 (en) * 1996-09-04 2004-06-23 AS Askju Method of making a filter material
US6172137B1 (en) * 1997-08-12 2001-01-09 The Goodyear Tire & Rubber Company Rubber composition and tire having tread thereof
US6432175B1 (en) * 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102883789A (zh) * 2010-05-07 2013-01-16 日本宝翎株式会社 带电过滤器和面罩
CN102883789B (zh) * 2010-05-07 2015-04-22 日本宝翎株式会社 带电过滤器和面罩

Also Published As

Publication number Publication date
AU6908600A (en) 2001-10-30
KR20020093039A (ko) 2002-12-12
DE60026326T2 (de) 2006-10-05
RU2260866C2 (ru) 2005-09-20
CN1452775A (zh) 2003-10-29
BR0017208A (pt) 2003-01-14
PL366151A1 (en) 2005-01-24
CA2401620A1 (en) 2001-10-25
WO2001080257A1 (en) 2001-10-25
ATE319175T1 (de) 2006-03-15
JP2004510062A (ja) 2004-04-02
MXPA02010025A (es) 2003-04-25
KR100715382B1 (ko) 2007-05-08
EP1273018B1 (en) 2006-03-01
DE60026326D1 (de) 2006-04-27
AU2000269086B2 (en) 2005-05-19
JP4584527B2 (ja) 2010-11-24
EP1273018A1 (en) 2003-01-08
US6743464B1 (en) 2004-06-01

Similar Documents

Publication Publication Date Title
RU2260866C2 (ru) Способ изготовления электретов путем конденсации паров
AU2000269086A1 (en) Method of making electrets through vapor condensation
CN1238591C (zh) 使用润湿液体和非水极性液体制造驻极体纤维网的方法和设备
TWI482654B (zh) A filter material having a porous film, a manufacturing method thereof, a filter bag and a filter unit
CN106163634B (zh) 空气过滤器用滤材、过滤器组件、空气过滤器单元以及空气过滤器用滤材的制造方法
CN110198774A (zh) 空气过滤器滤材
JP6743706B2 (ja) エレクトレットフィルターの製造方法
JPWO2020067182A1 (ja) エアフィルタ濾材、フィルタパック、エアフィルタユニット、およびこれらの製造方法
US20210260516A1 (en) Air filter medium, filter pack, and air filter unit
CN108136298B (zh) 驻极体和驻极体滤材
JP2017064684A (ja) エレクトレットフィルター
JP6743705B2 (ja) エレクトレットフィルター
JP6582840B2 (ja) エレクトレット
TWI873565B (zh) 空氣過濾器濾材、空氣過濾器件及空氣過濾器單元
CN121889201A (zh) 空气过滤器滤材、空气过滤器滤材的使用方法以及空气处理装置
KR20250170716A (ko) 공기정화용 에어필터, 이의 제조방법 및 이를 포함하는 공기정화 장치
US20210162354A1 (en) Filter medium and filter unit including same
JP2018103108A (ja) エレクトレットフィルター
MXPA00012597A (en) Fluorinated electret

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061206

Termination date: 20140815

EXPY Termination of patent right or utility model