AU2003263739B2 - Crush resistant filtering face mask - Google Patents
Crush resistant filtering face mask Download PDFInfo
- Publication number
- AU2003263739B2 AU2003263739B2 AU2003263739A AU2003263739A AU2003263739B2 AU 2003263739 B2 AU2003263739 B2 AU 2003263739B2 AU 2003263739 A AU2003263739 A AU 2003263739A AU 2003263739 A AU2003263739 A AU 2003263739A AU 2003263739 B2 AU2003263739 B2 AU 2003263739B2
- Authority
- AU
- Australia
- Prior art keywords
- layer
- shaping
- mask
- layers
- filtering face
- 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.)
- Ceased
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 82
- 239000010410 layer Substances 0.000 claims abstract description 177
- 238000007493 shaping process Methods 0.000 claims abstract description 82
- 239000012790 adhesive layer Substances 0.000 claims abstract description 35
- 239000000835 fiber Substances 0.000 claims description 92
- 239000000463 material Substances 0.000 claims description 49
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 229920001410 Microfiber Polymers 0.000 claims description 8
- 239000003658 microfiber Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- -1 polyethylene terephthalate Polymers 0.000 description 27
- 239000000853 adhesive Substances 0.000 description 24
- 230000001070 adhesive effect Effects 0.000 description 24
- 239000004743 Polypropylene Substances 0.000 description 20
- 229920001155 polypropylene Polymers 0.000 description 20
- 238000000465 moulding Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 230000035515 penetration Effects 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000011162 core material Substances 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000000241 respiratory effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000004831 Hot glue Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000007373 indentation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001056 green pigment Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 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
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920001247 Reticulated foam Polymers 0.000 description 1
- 108091006629 SLC13A2 Proteins 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 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
- 238000005304 joining Methods 0.000 description 1
- 239000008263 liquid aerosol Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
- A62B18/025—Halfmasks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- 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
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)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Nonwoven Fabrics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Filtering Materials (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/198,563 | 2002-07-18 | ||
| US10/198,563 US6923182B2 (en) | 2002-07-18 | 2002-07-18 | Crush resistant filtering face mask |
| PCT/US2003/016608 WO2004008894A2 (en) | 2002-07-18 | 2003-05-28 | Crush resistant filtering face mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2003263739A1 AU2003263739A1 (en) | 2004-02-09 |
| AU2003263739B2 true AU2003263739B2 (en) | 2008-06-12 |
Family
ID=30443138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2003263739A Ceased AU2003263739B2 (en) | 2002-07-18 | 2003-05-28 | Crush resistant filtering face mask |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6923182B2 (enExample) |
| EP (1) | EP1523251B1 (enExample) |
| JP (1) | JP4410106B2 (enExample) |
| KR (1) | KR101009201B1 (enExample) |
| CN (1) | CN1665412B (enExample) |
| AT (1) | ATE369048T1 (enExample) |
| AU (1) | AU2003263739B2 (enExample) |
| BR (1) | BR0312468B1 (enExample) |
| CA (1) | CA2493283C (enExample) |
| DE (1) | DE60315463T2 (enExample) |
| ES (1) | ES2288624T3 (enExample) |
| MX (1) | MXPA05000598A (enExample) |
| WO (1) | WO2004008894A2 (enExample) |
Families Citing this family (105)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100313890A1 (en) * | 2002-09-16 | 2010-12-16 | Messier Pierre J | Protective mask with breathable filtering face seal |
| SG115600A1 (en) * | 2003-12-31 | 2005-10-28 | Megatech Scientific Pte Ltd | Respiratory mask with inserted spacer |
| DE102004030070B3 (de) * | 2004-06-23 | 2005-12-08 | Drägerwerk AG | Atemmaske mit individueller Anpassung an die Gesichtsform |
| WO2006052732A2 (en) | 2004-11-05 | 2006-05-18 | Donaldson Company, Inc. | Filter medium and structure |
| US8021457B2 (en) | 2004-11-05 | 2011-09-20 | Donaldson Company, Inc. | Filter media and structure |
| US8057567B2 (en) | 2004-11-05 | 2011-11-15 | Donaldson Company, Inc. | Filter medium and breather filter structure |
| US12172111B2 (en) | 2004-11-05 | 2024-12-24 | Donaldson Company, Inc. | Filter medium and breather filter structure |
| US8177875B2 (en) | 2005-02-04 | 2012-05-15 | Donaldson Company, Inc. | Aerosol separator; and method |
| US8404014B2 (en) | 2005-02-22 | 2013-03-26 | Donaldson Company, Inc. | Aerosol separator |
| US20070068529A1 (en) * | 2005-09-27 | 2007-03-29 | Suresh Kalatoor | Respirator that uses a polymeric nose clip |
| US9216306B2 (en) * | 2005-12-22 | 2015-12-22 | 3M Innovative Properties Company | Filter element that has plenum containing bonded continuous filaments |
| ITPS20060012A1 (it) * | 2006-05-18 | 2007-11-19 | Cl Com Srl | Nuova maschera di protezione contro gli agenti biologici a due porzioni. |
| US7905973B2 (en) * | 2006-07-31 | 2011-03-15 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator |
| 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 |
| 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 |
| US20080099022A1 (en) * | 2006-10-26 | 2008-05-01 | 3M Innovative Properties Company | Respirator That Uses A Predefined Nose Foam Shape |
| EP2117674A1 (en) | 2007-02-22 | 2009-11-18 | Donaldson Company, Inc. | Filter element and method |
| EP2125149A2 (en) | 2007-02-23 | 2009-12-02 | Donaldson Company, Inc. | Formed filter element |
| 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 |
| US20080271740A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free flat-fold respirator that includes a graspable tab |
| USD708734S1 (en) | 2007-05-03 | 2014-07-08 | 3M Innovative Properties Company | Respiratory mask |
| US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
| US7989371B2 (en) * | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Meltblown fiber web with staple fibers |
| US20080315454A1 (en) * | 2007-06-22 | 2008-12-25 | 3M Innovative Properties Company | Method of making 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 |
| US8070862B2 (en) * | 2007-09-04 | 2011-12-06 | 3M Innovative Properties Company | Dust collection device for sanding tool |
| EP2200707A4 (en) | 2007-09-20 | 2011-08-10 | 3M Innovative Properties Co | RESPIRATORY APPARATUS WITH FACIAL FILTER ELEMENT HAVING AN EXPANDABLE MASK BODY |
| USD637711S1 (en) | 2007-10-05 | 2011-05-10 | 3M Innovative Properties Company | Bond pattern on a filtering face-piece respirator |
| KR20100098502A (ko) * | 2007-10-09 | 2010-09-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 마스크 본체 내로 성형된 코 클립을 구비한 안면부 여과식 호흡기 |
| EP2345457B1 (en) | 2007-11-27 | 2012-08-22 | 3M Innovative Properties Co. | Face mask with unidirectional valve |
| BRPI0819549A2 (pt) * | 2007-12-27 | 2015-05-19 | 3M Innovative Properties Co | "dispositivo de coleta de poeira para ferramenta de lixamento" |
| 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 |
| JP2009254418A (ja) * | 2008-04-11 | 2009-11-05 | Three M Innovative Properties Co | マスク用ノーズクリップ及びマスク |
| WO2009144695A1 (en) * | 2008-04-15 | 2009-12-03 | Apone-Line Ltd. | Respiratory mask |
| US8113201B2 (en) | 2008-06-30 | 2012-02-14 | Kimberly-Clark Worldwide, Inc. | Collapse resistant respirator |
| US11083916B2 (en) | 2008-12-18 | 2021-08-10 | 3M Innovative Properties Company | Flat fold respirator having flanges disposed on the mask body |
| US9012013B2 (en) * | 2008-12-18 | 2015-04-21 | 3M Innovative Properties Company | Expandable face mask with reinforcing netting |
| US8382872B2 (en) | 2008-12-23 | 2013-02-26 | 3M Innovative Properties Company | Dust collection device for sanding tool |
| US9885154B2 (en) | 2009-01-28 | 2018-02-06 | Donaldson Company, Inc. | Fibrous media |
| WO2011031276A1 (en) | 2009-09-11 | 2011-03-17 | Matich Ronald D | Face mask with seal within seal and optional bridging seal |
| 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 |
| ES2360716B1 (es) * | 2009-11-17 | 2012-07-02 | Nueva Sibol, S.L | Núcleo filtrante mejorado. |
| KR20120087174A (ko) | 2009-11-18 | 2012-08-06 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 보강된 필터 매체 |
| BR112012016094A2 (pt) | 2009-12-30 | 2016-08-16 | 3M Innovative Properties Co | respirador com peça facial filtrante tendo uma malha auxética no corpo da máscara |
| US8176918B2 (en) * | 2010-05-12 | 2012-05-15 | Mei-Sheng Teng | Three dimensional face mask |
| US20120017911A1 (en) * | 2010-07-26 | 2012-01-26 | 3M Innovative Properties Company | Filtering face-piece respirator having foam shaping layer |
| US20120125341A1 (en) | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an overmolded face seal |
| TWI435741B (zh) * | 2010-11-22 | 2014-05-01 | Kang Na Hsiung Entpr Co Ltd | The method of manufacturing a cup-type masks and its products |
| US8794238B2 (en) | 2010-12-28 | 2014-08-05 | 3M Innovative Properties Company | Splash-fluid resistant filtering face-piece respirator |
| CZ303299B6 (cs) * | 2011-01-17 | 2012-07-18 | Royal Natural Medicine, S.R.O. | Oblicejová rouška a zpusob její výroby |
| GB2502762B (en) * | 2011-03-10 | 2018-12-26 | Adc Tech Int 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 |
| US20130146061A1 (en) * | 2011-12-09 | 2013-06-13 | 3M Innovative Properties Company | Respirator made from in-situ air-laid web(s) |
| US20140182600A1 (en) | 2012-12-27 | 2014-07-03 | 3M Innovative Properties Company | Filtering face-piece respirator having welded indicia hidden in pleat |
| 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 |
| ITTV20130116A1 (it) * | 2013-07-24 | 2015-01-25 | Crt Studio Di Cavaion Marino E Pini Gabriele Snc | Pannello filtrante per l'adsorbimento di inquinanti atmosferici costituito da tre elementi assemblati in un solo telaio |
| EP3030099B1 (en) | 2013-08-08 | 2018-05-30 | Richard H. Koehler | Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face |
| 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 |
| CZ305677B6 (cs) * | 2013-10-25 | 2016-02-03 | Technická univerzita v Liberci - Katedra strojírenské technologie, oddělení tváření kovů a zpracování plastů | Ochranná dýchací maska se společným nádechovým a výdechovým otvorem |
| RU2650478C1 (ru) | 2013-11-15 | 2018-04-13 | 3М Инновейтив Пропертиз Компани | Респиратор с некруглым клапаном выдоха, установленным в центре масс |
| USD746439S1 (en) | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
| EP3110275B1 (en) | 2014-02-27 | 2019-01-09 | 3M Innovative Properties Company | Respirator having elastic straps having openwork structure |
| 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 |
| RU2678376C2 (ru) | 2014-08-18 | 2019-01-28 | 3М Инновейтив Пропертиз Компани | Респиратор, содержащий полимерный сетчатый компонент, и способ его изготовления |
| MX2017005339A (es) | 2014-10-31 | 2017-08-15 | 3M Innovative Properties Co | Respirador que tiene estructura de filtrado corrugada. |
| US10343095B2 (en) | 2014-12-19 | 2019-07-09 | Hollingsworth & Vose Company | Filter media comprising a pre-filter layer |
| GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
| US9463340B1 (en) | 2015-05-20 | 2016-10-11 | Marc Irwin Epstein | Draping particulate filter for the nostrils and mouth and method of manufacture thereof |
| US9468783B1 (en) | 2015-05-20 | 2016-10-18 | Marc Irwin Epstein | Draping particulate filter for the nostrils and mouth and method of manufacture thereof |
| 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 |
| CN108348790B (zh) | 2015-11-11 | 2021-09-07 | 3M创新有限公司 | 形状保持平折式呼吸器 |
| CN105795554B (zh) * | 2015-12-07 | 2018-07-27 | 小米科技有限责任公司 | 口罩 |
| CN109922868A (zh) | 2016-10-28 | 2019-06-21 | 3M创新有限公司 | 包括加强元件的呼吸器 |
| US10898838B2 (en) | 2016-12-15 | 2021-01-26 | Hollingsworth & Vose Company | Filter media including adhesives |
| US10543441B2 (en) | 2016-12-15 | 2020-01-28 | Hollingsworth & Vose Company | Filter media including adhesives and/or oleophobic properties |
| CN112971238B (zh) * | 2017-02-14 | 2023-01-31 | 尤妮佳股份有限公司 | 口罩 |
| RU2671037C2 (ru) * | 2017-03-17 | 2018-10-29 | 3М Инновейтив Пропертиз Компани | Складной респиратор с лицевой маской типа ffp3 |
| WO2019012399A1 (en) | 2017-07-14 | 2019-01-17 | 3M Innovative Properties Company | ADAPTER FOR TRANSPORTING MULTIPLE FLOWS OF LIQUID |
| US12150502B2 (en) | 2018-01-03 | 2024-11-26 | 3M Innovative Properties Company | Respirator including transversely-extending pleat and method of forming same |
| KR102619773B1 (ko) * | 2018-03-08 | 2024-01-02 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 필터 및 이를 포함하는 마스크 |
| CN114173904A (zh) * | 2019-06-28 | 2022-03-11 | 3M创新有限公司 | 过滤器组件、预过滤器组件和包括它们的呼吸器 |
| WO2021199043A1 (en) * | 2020-03-30 | 2021-10-07 | Technion Research & Development Foundation Limited | Porous biocidal filter |
| KR102176116B1 (ko) * | 2020-04-21 | 2020-11-09 | 박지혜 | 향균 멀티 마스크 필터의 제조 방법 및 이를 이용한 향균 멀티 마스크 필터 |
| US20230172291A1 (en) * | 2020-05-15 | 2023-06-08 | Honeywell International Inc. | Methods, apparatuses, and systems for providing personal protective equipment |
| JP1683242S (ja) * | 2020-06-19 | 2021-04-12 | 防じんマスク | |
| WO2022025955A1 (en) * | 2020-07-31 | 2022-02-03 | Augustine Biomedical + Design, LLC | Facemask filter assembly |
| USD941989S1 (en) * | 2020-09-25 | 2022-01-25 | Huhtamaki, Inc. | Respiratory mask |
| DE102020134675A1 (de) | 2020-12-22 | 2022-06-23 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
| DE102020134616B4 (de) | 2020-12-22 | 2023-08-03 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
| DE102020134665B4 (de) | 2020-12-22 | 2024-04-25 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
| US12419369B2 (en) * | 2021-05-06 | 2025-09-23 | 3M Innovative Properties Company | Systems and methods for improved respiratory protection devices |
| USD983964S1 (en) * | 2022-03-10 | 2023-04-18 | Staeger Clear Packaging Limited | Protective face mask |
| WO2025125970A1 (en) | 2023-12-15 | 2025-06-19 | 3M Innovative Properties Company | Respiratory protection devices and methods of manufacturing the same |
| WO2025125969A1 (en) | 2023-12-15 | 2025-06-19 | 3M Innovative Properties Company | Respiratory protection devices and methods of manufacturing the same |
| WO2025133782A1 (en) | 2023-12-18 | 2025-06-26 | 3M Innovative Properties Company | Respiratory protection devices and methods of manufacturing the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374458A (en) * | 1992-03-13 | 1994-12-20 | Minnesota Mining And Manufacturing Company | Molded, multiple-layer face mask |
| WO1998058558A1 (en) * | 1997-06-24 | 1998-12-30 | Minnesota Mining And Manufacturing Company | Respiratory masks having comfortable inner cover web |
Family Cites Families (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2918917A (en) * | 1955-03-02 | 1959-12-29 | John H Emerson | Apparatus for vibrating portions of a patient's airway |
| US3220409A (en) | 1961-03-28 | 1965-11-30 | Johnson & Johnson | Face mask |
| DE2161999A1 (de) * | 1971-11-08 | 1973-05-24 | Wilhelm Uhrig | Verfahren zum verkleben von textilien mit durchbrochener haftmittelschicht |
| US3799174A (en) * | 1972-06-26 | 1974-03-26 | Int Fabric Molders Inc | Molded breast cup and method of making the same |
| 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 |
| DE2831313A1 (de) * | 1978-07-17 | 1980-02-07 | Draegerwerk Ag | Geraet zur unterstuetzung der atmung und/oder kuenstlichen beatmung |
| 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 |
| US4419994A (en) * | 1980-07-03 | 1983-12-13 | Racal Safety Limited | Respirators |
| AU565762B2 (en) | 1983-02-04 | 1987-09-24 | Minnesota Mining And Manufacturing Company | Method and apparatus for manufacturing an electret filter medium |
| US4821709A (en) * | 1983-08-01 | 1989-04-18 | Sensormedics Corporation | High frequency ventilator and method |
| 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 |
| DE3435849C2 (de) * | 1984-09-29 | 1987-04-16 | Paul Peter Prof. Dr.med. 4400 Münster Lunkenheimer | Luftimpulserzeuger bei Beatmungsgeräten |
| 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 |
| US5173356A (en) | 1989-09-25 | 1992-12-22 | Amoco Corporation | Self-bonded fibrous nonwoven webs |
| US5073436A (en) | 1989-09-25 | 1991-12-17 | Amoco Corporation | Multi-layer composite nonwoven fabrics |
| 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 |
| 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 |
| ES2128590T3 (es) | 1993-08-17 | 1999-05-16 | Minnesota Mining & Mfg | Metodo para cargar medios filtrantes con electretos. |
| EP0782504B1 (en) | 1994-09-20 | 2000-01-19 | The University Of Tennessee Research Corporation | Microporous film/nonwoven composites |
| EP0785733B1 (en) | 1994-10-13 | 1999-12-01 | Minnesota Mining And Manufacturing Company | Respirator nose clip |
| EP0814871B1 (en) | 1995-03-09 | 2002-01-23 | Minnesota Mining And Manufacturing Company | Flat-folded personal respiratory protection devices and processes for preparing same |
| AU2095895A (en) | 1995-03-09 | 1996-10-02 | Minnesota Mining And Manufacturing Company | Fold flat respirators and processes for preparing same |
| 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 |
| US6238466B1 (en) * | 1997-10-01 | 2001-05-29 | 3M Innovative Properties Company | Electret articles and filters with increased oily mist resistance |
| US6102039A (en) * | 1997-12-01 | 2000-08-15 | 3M Innovative Properties Company | Molded respirator containing sorbent particles |
| US6123752A (en) | 1998-09-03 | 2000-09-26 | 3M Innovative Properties Company | High efficiency synthetic filter medium |
| KR200384194Y1 (ko) * | 1998-11-24 | 2005-08-24 | 주식회사 에버그린 | 방진마스크 |
| US6427693B1 (en) * | 2000-05-01 | 2002-08-06 | Kimberly-Clark Worldwide, Inc. | Face mask structure |
| KR20030084194A (ko) * | 2002-04-25 | 2003-11-01 | 주식회사 아썸 | 미생물 접촉재가 부착된 자연형 호안재 및 이를 이용한하천 및 호수수의 정화방법 |
-
2002
- 2002-07-18 US US10/198,563 patent/US6923182B2/en not_active Expired - Fee Related
-
2003
- 2003-05-28 JP JP2004522968A patent/JP4410106B2/ja not_active Expired - Fee Related
- 2003-05-28 KR KR1020057000807A patent/KR101009201B1/ko not_active Expired - Fee Related
- 2003-05-28 CA CA002493283A patent/CA2493283C/en not_active Expired - Fee Related
- 2003-05-28 CN CN038158582A patent/CN1665412B/zh not_active Expired - Fee Related
- 2003-05-28 AT AT03765433T patent/ATE369048T1/de not_active IP Right Cessation
- 2003-05-28 WO PCT/US2003/016608 patent/WO2004008894A2/en not_active Ceased
- 2003-05-28 DE DE60315463T patent/DE60315463T2/de not_active Expired - Lifetime
- 2003-05-28 AU AU2003263739A patent/AU2003263739B2/en not_active Ceased
- 2003-05-28 ES ES03765433T patent/ES2288624T3/es not_active Expired - Lifetime
- 2003-05-28 EP EP03765433A patent/EP1523251B1/en not_active Expired - Lifetime
- 2003-05-28 BR BRPI0312468-1A patent/BR0312468B1/pt not_active IP Right Cessation
- 2003-05-28 MX MXPA05000598A patent/MXPA05000598A/es not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374458A (en) * | 1992-03-13 | 1994-12-20 | Minnesota Mining And Manufacturing Company | Molded, multiple-layer face mask |
| WO1998058558A1 (en) * | 1997-06-24 | 1998-12-30 | Minnesota Mining And Manufacturing Company | Respiratory masks having comfortable inner cover web |
| EP1285594A2 (en) * | 1997-06-24 | 2003-02-26 | Minnesota Mining And Manufacturing Company | Filtering face mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2493283A1 (en) | 2004-01-29 |
| ES2288624T3 (es) | 2008-01-16 |
| BR0312468A (pt) | 2005-04-26 |
| EP1523251A2 (en) | 2005-04-20 |
| JP4410106B2 (ja) | 2010-02-03 |
| JP2005532888A (ja) | 2005-11-04 |
| CN1665412B (zh) | 2011-06-01 |
| US6923182B2 (en) | 2005-08-02 |
| CA2493283C (en) | 2008-04-08 |
| ATE369048T1 (de) | 2007-08-15 |
| CN1665412A (zh) | 2005-09-07 |
| KR101009201B1 (ko) | 2011-01-19 |
| DE60315463D1 (de) | 2007-09-20 |
| WO2004008894A8 (en) | 2004-06-10 |
| MXPA05000598A (es) | 2005-04-28 |
| BR0312468B1 (pt) | 2012-09-04 |
| EP1523251B1 (en) | 2007-08-08 |
| AU2003263739A1 (en) | 2004-02-09 |
| DE60315463T2 (de) | 2008-04-24 |
| WO2004008894A2 (en) | 2004-01-29 |
| US20040011362A1 (en) | 2004-01-22 |
| KR20050021489A (ko) | 2005-03-07 |
| WO2004008894A3 (en) | 2004-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2003263739B2 (en) | Crush resistant filtering face mask | |
| US11904191B2 (en) | Anti-fog respirator | |
| EP1285594B1 (en) | Filtering face mask | |
| AU2012348079B2 (en) | Respirator having foam shaping layer with recessed regions surrounding air passageways | |
| US11116998B2 (en) | Filtering face-piece respirator having folded flange | |
| EP2412407A1 (en) | Filtering face-piece respiratory having foam shaping layer | |
| US20180021608A1 (en) | Filtering Face-Piece Respirator And Method Of Forming Same | |
| AU2013259842B2 (en) | Respirator having mottled appearance | |
| US10245537B2 (en) | Molded respirator having outer cover web joined to mesh | |
| US20170232278A1 (en) | Respirator made from in-situ air-laid web(s) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |