DE60315463T2 - Druckfeste atemschutzmaske - Google Patents
Druckfeste atemschutzmaske Download PDFInfo
- Publication number
- DE60315463T2 DE60315463T2 DE60315463T DE60315463T DE60315463T2 DE 60315463 T2 DE60315463 T2 DE 60315463T2 DE 60315463 T DE60315463 T DE 60315463T DE 60315463 T DE60315463 T DE 60315463T DE 60315463 T2 DE60315463 T2 DE 60315463T2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- filter
- layers
- shaping
- mask
- 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
- 239000010410 layer Substances 0.000 claims abstract description 166
- 238000007493 shaping process Methods 0.000 claims abstract description 40
- 239000012790 adhesive layer Substances 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims description 92
- 239000000463 material Substances 0.000 claims description 48
- 239000004744 fabric Substances 0.000 claims description 23
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 229920001410 Microfiber Polymers 0.000 claims description 8
- 239000003658 microfiber Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- -1 polyethylene terephthalate Polymers 0.000 description 28
- 239000000853 adhesive Substances 0.000 description 23
- 230000001070 adhesive effect Effects 0.000 description 23
- 239000004743 Polypropylene Substances 0.000 description 20
- 229920001155 polypropylene Polymers 0.000 description 20
- 238000000034 method Methods 0.000 description 16
- 239000002131 composite material Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000000465 moulding Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 11
- 230000035515 penetration Effects 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 239000004831 Hot glue Substances 0.000 description 6
- 239000011162 core material Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 230000000241 respiratory effect Effects 0.000 description 5
- 239000011780 sodium chloride 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
- 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
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000001056 green pigment Substances 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000306 polymethylpentene Polymers 0.000 description 2
- 239000011116 polymethylpentene Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 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
- 239000000654 additive Substances 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
- 238000009960 carding Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 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
- 239000000839 emulsion Substances 0.000 description 1
- 239000004835 fabric adhesive Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 231100001261 hazardous Toxicity 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
- 239000011229 interlayer 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
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 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
- 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
- 229920001748 polybutylene Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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 |
|---|---|---|---|
| US198563 | 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 |
|---|---|
| DE60315463D1 DE60315463D1 (de) | 2007-09-20 |
| DE60315463T2 true DE60315463T2 (de) | 2008-04-24 |
Family
ID=30443138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60315463T Expired - Lifetime DE60315463T2 (de) | 2002-07-18 | 2003-05-28 | Druckfeste atemschutzmaske |
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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020134616A1 (de) | 2020-12-22 | 2022-06-23 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
| DE102020134675A1 (de) | 2020-12-22 | 2022-06-23 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
| DE102020134665A1 (de) | 2020-12-22 | 2022-06-23 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Nasenklammer für eine Schutzmaske und Schutzmaske |
Families Citing this family (102)
| 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 |
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- 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
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020134616A1 (de) | 2020-12-22 | 2022-06-23 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
| DE102020134675A1 (de) | 2020-12-22 | 2022-06-23 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
| DE102020134665A1 (de) | 2020-12-22 | 2022-06-23 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Nasenklammer für eine Schutzmaske und 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2493283A1 (en) | 2004-01-29 |
| AU2003263739B2 (en) | 2008-06-12 |
| 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 |
| WO2004008894A2 (en) | 2004-01-29 |
| US20040011362A1 (en) | 2004-01-22 |
| KR20050021489A (ko) | 2005-03-07 |
| WO2004008894A3 (en) | 2004-03-11 |
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