DE69810317T2 - Filteratemmasken mit bequemen innenabdeckvlies - Google Patents
Filteratemmasken mit bequemen innenabdeckvliesInfo
- Publication number
- DE69810317T2 DE69810317T2 DE69810317T DE69810317T DE69810317T2 DE 69810317 T2 DE69810317 T2 DE 69810317T2 DE 69810317 T DE69810317 T DE 69810317T DE 69810317 T DE69810317 T DE 69810317T DE 69810317 T2 DE69810317 T2 DE 69810317T2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- mask
- filter material
- shell
- shape
- 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 - Lifetime
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims description 130
- 239000000835 fiber Substances 0.000 claims description 86
- -1 polypropylene Polymers 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 34
- 239000004743 Polypropylene Substances 0.000 claims description 29
- 229920001155 polypropylene Polymers 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 16
- 230000000241 respiratory effect Effects 0.000 claims description 14
- 229920000098 polyolefin Polymers 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 239000011257 shell material Substances 0.000 description 61
- 238000000465 moulding Methods 0.000 description 27
- 239000000853 adhesive Substances 0.000 description 14
- 230000001070 adhesive effect Effects 0.000 description 14
- 229920000728 polyester Polymers 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 8
- 229920001410 Microfiber Polymers 0.000 description 7
- 239000003658 microfiber Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 6
- 239000011162 core material Substances 0.000 description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 239000004831 Hot glue Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920013683 Celanese Polymers 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 208000003251 Pruritus Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920001748 polybutylene Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000001679 citrus red 2 Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-L isophthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC(C([O-])=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-L 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- HLWRUJAIJJEZDL-UHFFFAOYSA-M sodium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetate Chemical compound [Na+].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC([O-])=O HLWRUJAIJJEZDL-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
- A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/881,348 US6041782A (en) | 1997-06-24 | 1997-06-24 | Respiratory mask having comfortable inner cover web |
| PCT/US1998/012541 WO1998058558A1 (en) | 1997-06-24 | 1998-06-16 | Respiratory masks having comfortable inner cover web |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69810317D1 DE69810317D1 (de) | 2003-01-30 |
| DE69810317T2 true DE69810317T2 (de) | 2003-05-15 |
Family
ID=25378300
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69810317T Expired - Lifetime DE69810317T2 (de) | 1997-06-24 | 1998-06-16 | Filteratemmasken mit bequemen innenabdeckvlies |
| DE69841276T Expired - Lifetime DE69841276D1 (de) | 1997-06-24 | 1998-06-16 | Atemschutzmaske |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69841276T Expired - Lifetime DE69841276D1 (de) | 1997-06-24 | 1998-06-16 | Atemschutzmaske |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6041782A (https=) |
| EP (2) | EP1285594B1 (https=) |
| JP (1) | JP4304322B2 (https=) |
| KR (1) | KR100491398B1 (https=) |
| BR (1) | BR9810319A (https=) |
| DE (2) | DE69810317T2 (https=) |
| ES (1) | ES2189187T3 (https=) |
| TW (1) | TW537912B (https=) |
| WO (1) | WO1998058558A1 (https=) |
Families Citing this family (118)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6062221A (en) | 1997-10-03 | 2000-05-16 | 3M Innovative Properties Company | Drop-down face mask assembly |
| US6732733B1 (en) | 1997-10-03 | 2004-05-11 | 3M Innovative Properties Company | Half-mask respirator with head harness assembly |
| US6584976B2 (en) * | 1998-07-24 | 2003-07-01 | 3M Innovative Properties Company | Face mask that has a filtered exhalation valve |
| US6729332B1 (en) | 1999-10-22 | 2004-05-04 | 3M Innovative Properties Company | Retention assembly with compression element and method of use |
| US6460539B1 (en) | 2000-09-21 | 2002-10-08 | 3M Innovative Properties Company | Respirator that includes an integral filter element, an exhalation valve, and impactor element |
| US6923182B2 (en) * | 2002-07-18 | 2005-08-02 | 3M Innovative Properties Company | Crush resistant filtering face mask |
| US6698427B1 (en) | 2002-08-20 | 2004-03-02 | Liselle K. Clowers | Comfort ring for patient medical mask |
| US20040226563A1 (en) * | 2003-05-12 | 2004-11-18 | Zhaoxia Xu | Face Mask with Double Breathing Chambers |
| SG115600A1 (en) * | 2003-12-31 | 2005-10-28 | Megatech Scientific Pte Ltd | Respiratory mask with inserted spacer |
| WO2005083240A1 (en) * | 2004-02-23 | 2005-09-09 | Donaldson Company, Inc. | Crankcase ventilation filter |
| CA2945592C (en) | 2004-11-05 | 2020-01-07 | Donaldson Company, Inc. | Filter medium and structure |
| US8057567B2 (en) * | 2004-11-05 | 2011-11-15 | Donaldson Company, Inc. | Filter medium and breather filter structure |
| US8021457B2 (en) | 2004-11-05 | 2011-09-20 | Donaldson Company, Inc. | Filter media and structure |
| US12172111B2 (en) | 2004-11-05 | 2024-12-24 | Donaldson Company, Inc. | Filter medium and breather filter structure |
| US20060096911A1 (en) * | 2004-11-08 | 2006-05-11 | Brey Larry A | Particle-containing fibrous web |
| US8177875B2 (en) | 2005-02-04 | 2012-05-15 | Donaldson Company, Inc. | Aerosol separator; and method |
| WO2006091594A1 (en) | 2005-02-22 | 2006-08-31 | Donaldson Company, Inc. | Aerosol separator |
| US7503326B2 (en) * | 2005-12-22 | 2009-03-17 | 3M Innovative Properties Company | Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap |
| US20100224199A1 (en) * | 2006-05-01 | 2010-09-09 | Kimberly-Clark Worldwide, Inc. | Respirator |
| US20070251522A1 (en) * | 2006-05-01 | 2007-11-01 | Welchel Debra N | Respirator with exhalation vents |
| US7858163B2 (en) * | 2006-07-31 | 2010-12-28 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media |
| US7902096B2 (en) * | 2006-07-31 | 2011-03-08 | 3M Innovative Properties Company | Monocomponent monolayer meltblown web and meltblowing apparatus |
| US9770058B2 (en) | 2006-07-17 | 2017-09-26 | 3M Innovative Properties Company | Flat-fold respirator with monocomponent filtration/stiffening monolayer |
| US20080023006A1 (en) * | 2006-07-26 | 2008-01-31 | 3M Innovative Properties Company | Respirator That Uses A Predefined Curved Nose Foam |
| US7754041B2 (en) * | 2006-07-31 | 2010-07-13 | 3M Innovative Properties Company | Pleated filter with bimodal monolayer monocomponent media |
| RU2401144C1 (ru) * | 2006-07-31 | 2010-10-10 | 3М Инновейтив Пропертиз Компани | Плоский в сложенном виде складной респиратор с однокомпонентным одинарным фильтрующим/упрочняющим слоем |
| US8029723B2 (en) * | 2006-07-31 | 2011-10-04 | 3M Innovative Properties Company | Method for making shaped filtration articles |
| JP2010529902A (ja) * | 2007-02-22 | 2010-09-02 | ドナルドソン カンパニー インコーポレイテッド | フイルタ要素及び方法 |
| WO2008103821A2 (en) | 2007-02-23 | 2008-08-28 | Donaldson Company, Inc. | Formed filter element |
| 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 |
| US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
| US20080315454A1 (en) * | 2007-06-22 | 2008-12-25 | 3M Innovative Properties Company | Method of making meltblown fiber web with staple fibers |
| US7989371B2 (en) * | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Meltblown fiber web with staple fibers |
| US7989372B2 (en) * | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Molded respirator comprising meltblown fiber web with staple fibers |
| US9642403B2 (en) * | 2007-08-16 | 2017-05-09 | Kimberly-Clark Worldwide, Inc. | Strap fastening system for a disposable respirator providing improved donning |
| US20090044811A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator providing improved donning |
| US20090044809A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator |
| MX2010002886A (es) * | 2007-09-20 | 2010-03-30 | 3M Innovative Properties Co | Respirador de pieza facial filtrante que tiene armazon para soportar valvula de exhalacion. |
| CN101801465B (zh) | 2007-09-20 | 2012-07-11 | 3M创新有限公司 | 具有可伸展的面罩主体的过滤式面具呼吸器 |
| WO2009038857A1 (en) * | 2007-09-20 | 2009-03-26 | 3M Innovative Properties Company | Respirator having dynamic support structure and pleated filtering structure |
| KR101455438B1 (ko) | 2007-09-20 | 2014-11-03 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 안면부 여과식 호흡기 |
| US8066006B2 (en) * | 2007-10-09 | 2011-11-29 | 3M Innovative Properties Company | Filtering face-piece respirator having nose clip molded into the mask body |
| EP2217334B1 (en) | 2007-11-27 | 2013-11-20 | 3M Innovative Properties Company | Face mask with unidirectional valve |
| BRPI0819048C8 (pt) * | 2007-12-06 | 2018-08-07 | 3M Innovative Properties Co | "meio filtrante de eletreto e método de preparo de uma manta de eletreto" |
| US20090211581A1 (en) * | 2008-02-26 | 2009-08-27 | Vishal Bansal | Respiratory mask with microporous membrane and activated carbon |
| US20090235934A1 (en) * | 2008-03-24 | 2009-09-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an integrally-joined exhalation valve |
| US7765698B2 (en) * | 2008-06-02 | 2010-08-03 | 3M Innovative Properties Company | Method of making electret articles based on zeta potential |
| BRPI0909855A2 (pt) * | 2008-06-02 | 2015-10-06 | 3M Innovative Properties Co | "aditivos acentuadores de carga para eletretos" |
| EP2294257B1 (en) * | 2008-06-02 | 2014-01-22 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| US11083916B2 (en) | 2008-12-18 | 2021-08-10 | 3M Innovative Properties Company | Flat fold respirator having flanges disposed on the mask body |
| EP2379148B1 (en) * | 2008-12-22 | 2016-10-19 | Koninklijke Philips N.V. | Respiratory interface device with flexible cover |
| US8267681B2 (en) | 2009-01-28 | 2012-09-18 | Donaldson Company, Inc. | Method and apparatus for forming a fibrous media |
| US20100252047A1 (en) | 2009-04-03 | 2010-10-07 | Kirk Seth M | Remote fluorination of fibrous filter webs |
| WO2010127161A2 (en) | 2009-04-29 | 2010-11-04 | Koehler Richard H | Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves |
| ITPD20090117A1 (it) * | 2009-05-04 | 2010-11-05 | Euroflex Srl | Spruzzatore a mano per liquidi detergenti |
| US8881729B2 (en) | 2009-09-18 | 2014-11-11 | 3M Innovative Properties Company | Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
| KR20110031144A (ko) | 2009-09-18 | 2011-03-24 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 파지 특징부 표시부를 갖는 안면부 여과식 호흡기 |
| USD659821S1 (en) | 2009-09-18 | 2012-05-15 | 3M Innovative Properties Company | Triangular bond pattern on a personal respiratory protection mask |
| 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 |
| USD676527S1 (en) | 2009-12-16 | 2013-02-19 | 3M Innovative Properties Company | Unidirectional valve |
| US8365771B2 (en) | 2009-12-16 | 2013-02-05 | 3M Innovative Properties Company | Unidirectional valves and filtering face masks comprising unidirectional valves |
| USD636128S1 (en) * | 2009-12-24 | 2011-04-12 | Hancock Jeffrey D | Dust mask |
| US8967147B2 (en) | 2009-12-30 | 2015-03-03 | 3M Innovative Properties Company | Filtering face-piece respirator having an auxetic mesh in the mask body |
| USD640011S1 (en) * | 2010-04-25 | 2011-06-14 | Aok Tooling Limited | Face mask |
| CN101829414B (zh) * | 2010-05-06 | 2011-12-14 | 上海大胜卫生用品制造有限公司 | 负离子增氧型防尘口罩 |
| US20120017911A1 (en) | 2010-07-26 | 2012-01-26 | 3M Innovative Properties Company | Filtering face-piece respirator having foam shaping layer |
| USD658334S1 (en) * | 2010-11-05 | 2012-04-24 | Salutaris Llp | Protective air filtration device |
| WO2012061831A1 (en) | 2010-11-05 | 2012-05-10 | Salutaris Llp | Ergonomic protective air filtration devices and methods for manufacturing the same |
| USD638171S1 (en) * | 2010-11-05 | 2011-05-17 | Salutaris, LLP | Protective air filtration device |
| 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 |
| US8794238B2 (en) | 2010-12-28 | 2014-08-05 | 3M Innovative Properties Company | Splash-fluid resistant filtering face-piece respirator |
| US9913998B2 (en) * | 2011-03-10 | 2018-03-13 | Adc Tech International Ltd | Air purifier having an electret module |
| US9027554B2 (en) | 2011-12-06 | 2015-05-12 | 3M Innovative Properties Company | Respirator having foam shaping layer with recessed regions surrounding air passageways |
| US10245537B2 (en) * | 2012-05-07 | 2019-04-02 | 3M Innovative Properties Company | Molded respirator having outer cover web joined to mesh |
| JP5139590B1 (ja) * | 2012-08-07 | 2013-02-06 | 一田 啓子 | フェイスマスク |
| US10182603B2 (en) | 2012-12-27 | 2019-01-22 | 3M Innovative Properties Company | Filtering face-piece respirator having strap-activated folded flange |
| US11116998B2 (en) | 2012-12-27 | 2021-09-14 | 3M Innovative Properties Company | Filtering face-piece respirator having folded flange |
| US20140182600A1 (en) | 2012-12-27 | 2014-07-03 | 3M Innovative Properties Company | Filtering face-piece respirator having welded indicia hidden in pleat |
| CN105636468B (zh) | 2013-08-08 | 2017-08-29 | 理查德·H·科勒 | 面具密封件、面具系统及面具密封方法 |
| US9770057B2 (en) | 2013-08-29 | 2017-09-26 | 3M Innovative Properties Company | Filtering face-piece respirator having nose cushioning member |
| US9603396B2 (en) | 2013-08-29 | 2017-03-28 | 3M Innovative Properties Company | Filtering face-piece respirator having nose notch |
| USD746439S1 (en) | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
| KR20160127090A (ko) | 2014-02-27 | 2016-11-02 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 투각 구조를 갖는 탄성 스트랩을 구비한 호흡기 |
| CN103815590B (zh) * | 2014-03-04 | 2016-03-09 | 四川省多持生物科技有限公司 | 基于海绵一次成型的防起雾口罩结构 |
| US10040621B2 (en) | 2014-03-20 | 2018-08-07 | 3M Innovative Properties Company | Filtering face-piece respirator dispenser |
| US9868002B2 (en) | 2014-07-17 | 2018-01-16 | 3M Innovative Properties Company | Respirator including contrast layer |
| WO2016025266A1 (en) * | 2014-08-11 | 2016-02-18 | 3M Innovative Properties Company | Strapless facemask with skin friendly adhesive perimeter |
| EP3182850B1 (en) | 2014-08-18 | 2018-09-26 | 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 |
| GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
| 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 |
| WO2017083289A1 (en) | 2015-11-11 | 2017-05-18 | 3M Innovative Properties Company | Shape retaining flat-fold respirator |
| EP3512608B1 (en) | 2016-09-16 | 2023-12-06 | 3M Innovative Properties Company | Exhalation valve and respirator including same |
| KR20190069565A (ko) | 2016-10-28 | 2019-06-19 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 보강 요소를 포함하는 호흡기 |
| RU2671037C2 (ru) | 2017-03-17 | 2018-10-29 | 3М Инновейтив Пропертиз Компани | Складной респиратор с лицевой маской типа ffp3 |
| AU201712054S (en) * | 2017-04-06 | 2017-05-02 | Healthy Breath Ltd | A Mask |
| 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 |
| CN109757808A (zh) * | 2017-11-07 | 2019-05-17 | 深中海医疗用品（深圳）有限公司 | 杯型口罩制造方法及杯型口罩 |
| US12150502B2 (en) | 2018-01-03 | 2024-11-26 | 3M Innovative Properties Company | Respirator including transversely-extending pleat and method of forming same |
| USD844253S1 (en) * | 2018-03-12 | 2019-03-26 | Makrite Industries Inc. | Face mask |
| USD848075S1 (en) * | 2018-03-14 | 2019-05-07 | Canada Prosper Apparel Ltd. | Face mask shell |
| CN110201454A (zh) * | 2019-05-24 | 2019-09-06 | 苏州新誉卓新材料科技有限公司 | 一种复合高效空气过滤材料 |
| USD945078S1 (en) * | 2020-04-03 | 2022-03-01 | Savage Brands, Inc. | Face mask |
| US11253051B2 (en) | 2020-06-26 | 2022-02-22 | Savage Brands, Inc. | Protective case for face mask |
| WO2021252478A1 (en) * | 2020-06-08 | 2021-12-16 | Verma Lalit | Respirator mask |
| JP1683242S (ja) * | 2020-06-19 | 2021-04-12 | 防じんマスク | |
| USD941989S1 (en) * | 2020-09-25 | 2022-01-25 | Huhtamaki, Inc. | Respiratory mask |
| DE102020132707A1 (de) * | 2020-12-08 | 2022-06-09 | Sandler Ag | Vliesstoffmaterial zur Herstellung einer Atemschutzmaske sowie Atemschutzmaske |
| WO2022165587A1 (en) * | 2021-02-02 | 2022-08-11 | Armfoam Inc. | Filtering protective mask |
| USD1066647S1 (en) * | 2021-06-03 | 2025-03-11 | Se Mi Im | Mask |
| USD983358S1 (en) * | 2021-09-27 | 2023-04-11 | Frank Saco | Sanitary face mask |
| USD983964S1 (en) * | 2022-03-10 | 2023-04-18 | Staeger Clear Packaging Limited | Protective face mask |
| CN115606888A (zh) * | 2022-09-02 | 2023-01-17 | 珠海市人民医院 | 口罩 |
| US20240115889A1 (en) | 2022-10-07 | 2024-04-11 | 3M Innovative Properties Company | Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US31285A (en) * | 1861-01-29 | Making- finger-guards for harvesters | ||
| US3220409A (en) * | 1961-03-28 | 1965-11-30 | Johnson & Johnson | Face mask |
| US4013816A (en) * | 1975-11-20 | 1977-03-22 | Draper Products, Inc. | Stretchable spun-bonded polyolefin web |
| DE2717968A1 (de) * | 1976-05-11 | 1977-12-01 | American Optical Corp | Einmal-atemmaske, verfahren und vorrichtung zum herstellen derselben |
| NL181632C (nl) | 1976-12-23 | 1987-10-01 | Minnesota Mining & Mfg | Electreetfilter en werkwijze voor het vervaardigen daarvan. |
| US4215682A (en) * | 1978-02-06 | 1980-08-05 | Minnesota Mining And Manufacturing Company | Melt-blown fibrous electrets |
| FR2480807A1 (fr) * | 1980-04-18 | 1981-10-23 | Seplast Sa | Procede de traitement superficiel d'une couche filtrante fibreuse, non tissee et tres aeree, formant electret et son application aux filtres et aux masques respiratoires notamment |
| US4850347A (en) * | 1980-06-09 | 1989-07-25 | Metric Products, Inc. | Face mask |
| AU565762B2 (en) * | 1983-02-04 | 1987-09-24 | Minnesota Mining And Manufacturing Company | Method and apparatus for manufacturing an electret filter medium |
| US4547420A (en) * | 1983-10-11 | 1985-10-15 | Minnesota Mining And Manufacturing Company | Bicomponent fibers and webs made therefrom |
| US4684570A (en) * | 1984-03-09 | 1987-08-04 | Chicopee | Microfine fiber laminate |
| US4536440A (en) * | 1984-03-27 | 1985-08-20 | Minnesota Mining And Manufacturing Company | Molded fibrous filtration products |
| US4551378A (en) * | 1984-07-11 | 1985-11-05 | Minnesota Mining And Manufacturing Company | Nonwoven thermal insulating stretch fabric and method for producing same |
| US4807619A (en) * | 1986-04-07 | 1989-02-28 | Minnesota Mining And Manufacturing Company | Resilient shape-retaining fibrous filtration face mask |
| GB8612070D0 (en) * | 1986-05-19 | 1986-06-25 | Brown R C | Blended-fibre filter material |
| US4827924A (en) * | 1987-03-02 | 1989-05-09 | Minnesota Mining And Manufacturing Company | High efficiency respirator |
| US4873972A (en) * | 1988-02-04 | 1989-10-17 | Moldex/Metric Products, Inc. | Disposable filter respirator with inner molded face flange |
| US5188885A (en) * | 1989-09-08 | 1993-02-23 | Kimberly-Clark Corporation | Nonwoven fabric laminates |
| US5073436A (en) * | 1989-09-25 | 1991-12-17 | Amoco Corporation | Multi-layer composite nonwoven fabrics |
| US5173356A (en) * | 1989-09-25 | 1992-12-22 | Amoco Corporation | Self-bonded fibrous nonwoven webs |
| JP2581994B2 (ja) * | 1990-07-02 | 1997-02-19 | チッソ株式会社 | 高精密カートリッジフィルターおよびその製造方法 |
| US5114787A (en) * | 1990-09-21 | 1992-05-19 | Amoco Corporation | Multi-layer nonwoven web composites and process |
| US5307796A (en) * | 1990-12-20 | 1994-05-03 | Minnesota Mining And Manufacturing Company | Methods of forming fibrous filtration face masks |
| KR930006226A (ko) * | 1991-09-30 | 1993-04-21 | 원본미기재 | 탄성 복합 부직포 직물 및 그의 제조 방법 |
| US5415925A (en) * | 1992-06-10 | 1995-05-16 | Fiberweb North America, Inc. | Gamma structure composite nonwoven fabric comprising at least two nonwoven webs adhesively bonded by a lightweight adhesive web |
| US5374458A (en) * | 1992-03-13 | 1994-12-20 | Minnesota Mining And Manufacturing Company | Molded, multiple-layer face mask |
| US5325892A (en) * | 1992-05-29 | 1994-07-05 | Minnesota Mining And Manufacturing Company | Unidirectional fluid valve |
| US5753343A (en) * | 1992-08-04 | 1998-05-19 | Minnesota Mining And Manufacturing Company | Corrugated nonwoven webs of polymeric microfiber |
| GB2280620A (en) * | 1993-08-06 | 1995-02-08 | Minnesota Mining & Mfg | Face mask |
| 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 |
| WO1996009165A1 (en) * | 1994-09-20 | 1996-03-28 | Exxon Chemical Patents Inc. | Microporous film/nonwoven composites |
| CN1247278C (zh) * | 1994-10-13 | 2006-03-29 | 美国3M公司 | 口罩 |
| US5620785A (en) * | 1995-06-07 | 1997-04-15 | Fiberweb North America, Inc. | Meltblown barrier webs and processes of making same |
| US5908598A (en) * | 1995-08-14 | 1999-06-01 | Minnesota Mining And Manufacturing Company | Fibrous webs having enhanced electret properties |
| FR2739804B1 (fr) * | 1995-10-17 | 1997-12-05 | Atochem Elf Sa | Nouveau stratifie comprenant un non-tisse en association avec un film thermoplastique et son procede de preparation |
-
1997
- 1997-06-24 US US08/881,348 patent/US6041782A/en not_active Expired - Fee Related
-
1998
- 1998-06-16 BR BR9810319-9A patent/BR9810319A/pt not_active IP Right Cessation
- 1998-06-16 DE DE69810317T patent/DE69810317T2/de not_active Expired - Lifetime
- 1998-06-16 WO PCT/US1998/012541 patent/WO1998058558A1/en not_active Ceased
- 1998-06-16 JP JP50470099A patent/JP4304322B2/ja not_active Expired - Fee Related
- 1998-06-16 EP EP02020534A patent/EP1285594B1/en not_active Expired - Lifetime
- 1998-06-16 DE DE69841276T patent/DE69841276D1/de not_active Expired - Lifetime
- 1998-06-16 EP EP98929089A patent/EP1014816B1/en not_active Expired - Lifetime
- 1998-06-16 ES ES98929089T patent/ES2189187T3/es not_active Expired - Lifetime
- 1998-06-16 KR KR10-1999-7012189A patent/KR100491398B1/ko not_active Expired - Fee Related
- 1998-06-24 TW TW087110170A patent/TW537912B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100491398B1 (ko) | 2005-05-25 |
| EP1014816B1 (en) | 2002-12-18 |
| KR20010014130A (ko) | 2001-02-26 |
| BR9810319A (pt) | 2000-09-05 |
| US6041782A (en) | 2000-03-28 |
| EP1014816A1 (en) | 2000-07-05 |
| DE69810317D1 (de) | 2003-01-30 |
| EP1285594A3 (en) | 2004-07-07 |
| EP1285594A2 (en) | 2003-02-26 |
| TW537912B (en) | 2003-06-21 |
| ES2189187T3 (es) | 2003-07-01 |
| DE69841276D1 (de) | 2009-12-17 |
| EP1285594B1 (en) | 2009-11-04 |
| WO1998058558A1 (en) | 1998-12-30 |
| JP4304322B2 (ja) | 2009-07-29 |
| JP2002505607A (ja) | 2002-02-19 |
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