TW200819160A - Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media - Google Patents
Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media Download PDFInfo
- Publication number
- TW200819160A TW200819160A TW96127820A TW96127820A TW200819160A TW 200819160 A TW200819160 A TW 200819160A TW 96127820 A TW96127820 A TW 96127820A TW 96127820 A TW96127820 A TW 96127820A TW 200819160 A TW200819160 A TW 200819160A
- Authority
- TW
- Taiwan
- Prior art keywords
- fiber
- denier
- fabric
- fibers
- mold
- Prior art date
Links
- 239000002356 single layer Substances 0.000 title claims abstract description 36
- 230000002902 bimodal effect Effects 0.000 title claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 407
- 239000000203 mixture Substances 0.000 claims abstract description 45
- 229920001410 Microfiber Polymers 0.000 claims abstract description 41
- 239000003658 microfiber Substances 0.000 claims abstract description 41
- 239000011159 matrix material Substances 0.000 claims abstract description 40
- 239000004744 fabric Substances 0.000 claims description 241
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 84
- 238000000034 method Methods 0.000 claims description 81
- 239000000758 substrate Substances 0.000 claims description 64
- 230000005540 biological transmission Effects 0.000 claims description 45
- 239000011780 sodium chloride Substances 0.000 claims description 42
- 238000000465 moulding Methods 0.000 claims description 36
- 239000002657 fibrous material Substances 0.000 claims description 26
- -1 polypropylene Polymers 0.000 claims description 26
- 239000004743 Polypropylene Substances 0.000 claims description 25
- 229920001155 polypropylene Polymers 0.000 claims description 24
- 239000004745 nonwoven fabric Substances 0.000 claims description 18
- 239000000443 aerosol Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 241000219112 Cucumis Species 0.000 claims description 2
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 claims description 2
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 claims description 2
- 102100035353 Cyclin-dependent kinase 2-associated protein 1 Human genes 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 239000011824 nuclear material Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 27
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000003570 air Substances 0.000 description 65
- 229920000642 polymer Polymers 0.000 description 51
- 238000002834 transmittance Methods 0.000 description 38
- 238000010791 quenching Methods 0.000 description 30
- 238000010438 heat treatment Methods 0.000 description 25
- 230000008569 process Effects 0.000 description 25
- 239000012530 fluid Substances 0.000 description 24
- 230000000171 quenching effect Effects 0.000 description 23
- 238000012360 testing method Methods 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000000155 melt Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 238000002074 melt spinning Methods 0.000 description 16
- 229910001868 water Inorganic materials 0.000 description 16
- 238000001125 extrusion Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 15
- 238000002844 melting Methods 0.000 description 15
- 239000000523 sample Substances 0.000 description 15
- 230000008018 melting Effects 0.000 description 14
- 239000000654 additive Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 13
- 239000011148 porous material Substances 0.000 description 13
- 239000012153 distilled water Substances 0.000 description 11
- 230000000996 additive effect Effects 0.000 description 10
- 238000007664 blowing Methods 0.000 description 10
- ORECYURYFJYPKY-UHFFFAOYSA-N n,n'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine;2,4,6-trichloro-1,3,5-triazine;2,4,4-trimethylpentan-2-amine Chemical compound CC(C)(C)CC(C)(C)N.ClC1=NC(Cl)=NC(Cl)=N1.C1C(C)(C)NC(C)(C)CC1NCCCCCCNC1CC(C)(C)NC(C)(C)C1 ORECYURYFJYPKY-UHFFFAOYSA-N 0.000 description 10
- 150000001412 amines Chemical class 0.000 description 9
- 239000004611 light stabiliser Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000011068 loading method Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 4
- 229920000877 Melamine resin Polymers 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 4
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920000515 polycarbonate Polymers 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 206010036790 Productive cough Diseases 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000007429 general method Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000004626 scanning electron microscopy Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000011257 shell material Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 210000003802 sputum Anatomy 0.000 description 3
- 208000024794 sputum Diseases 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000239226 Scorpiones Species 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000003348 petrochemical agent Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 101100459438 Caenorhabditis elegans nac-1 gene Proteins 0.000 description 1
- 241000272201 Columbiformes Species 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 239000004713 Cyclic olefin copolymer Substances 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- 241000282322 Panthera Species 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 241000233805 Phoenix Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 108091006629 SLC13A2 Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 231100000987 absorbed dose Toxicity 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009986 fabric formation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000001864 heat-flux differential scanning calorimetry Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000013080 microcrystalline material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000010104 thermoplastic forming Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 238000004736 wide-angle X-ray diffraction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 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
- A62B7/00—Respiratory apparatus
-
- 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
- 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
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Pulmonology (AREA)
- Nonwoven Fabrics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/461,145 US7858163B2 (en) | 2006-07-31 | 2006-07-31 | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200819160A true TW200819160A (en) | 2008-05-01 |
Family
ID=38986661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96127820A TW200819160A (en) | 2006-07-31 | 2007-07-30 | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US7858163B2 (enExample) |
| EP (1) | EP2046457B1 (enExample) |
| JP (1) | JP5074495B2 (enExample) |
| KR (1) | KR101422868B1 (enExample) |
| CN (1) | CN101495188B (enExample) |
| AU (1) | AU2007342320B2 (enExample) |
| BR (1) | BRPI0714087A2 (enExample) |
| RU (1) | RU2399390C1 (enExample) |
| TW (1) | TW200819160A (enExample) |
| WO (1) | WO2008085544A2 (enExample) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8513147B2 (en) * | 2003-06-19 | 2013-08-20 | Eastman Chemical Company | Nonwovens produced from multicomponent fibers |
| US20040260034A1 (en) | 2003-06-19 | 2004-12-23 | Haile William Alston | Water-dispersible fibers and fibrous articles |
| US7892993B2 (en) | 2003-06-19 | 2011-02-22 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
| WO2007088824A1 (ja) * | 2006-02-01 | 2007-08-09 | Toray Industries, Inc. | フィルター用不織布およびその製造方法 |
| US9770058B2 (en) * | 2006-07-17 | 2017-09-26 | 3M Innovative Properties Company | Flat-fold respirator with monocomponent filtration/stiffening monolayer |
| US7902096B2 (en) * | 2006-07-31 | 2011-03-08 | 3M Innovative Properties Company | Monocomponent monolayer meltblown web and meltblowing apparatus |
| US7905973B2 (en) * | 2006-07-31 | 2011-03-15 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator |
| US7754041B2 (en) * | 2006-07-31 | 2010-07-13 | 3M Innovative Properties Company | Pleated filter with bimodal monolayer monocomponent media |
| US8802002B2 (en) | 2006-12-28 | 2014-08-12 | 3M Innovative Properties Company | Dimensionally stable bonded nonwoven fibrous webs |
| US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
| 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 |
| US7989372B2 (en) * | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Molded respirator comprising meltblown fiber web with staple fibers |
| US7989371B2 (en) * | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Meltblown fiber web with staple fibers |
| US8113201B2 (en) * | 2008-06-30 | 2012-02-14 | Kimberly-Clark Worldwide, Inc. | Collapse resistant respirator |
| CN102300617A (zh) * | 2008-12-19 | 2011-12-28 | 3M创新有限公司 | 喷漆房的预过滤器和减少污染的方法 |
| US8512519B2 (en) * | 2009-04-24 | 2013-08-20 | Eastman Chemical Company | Sulfopolyesters for paper strength and process |
| US9273417B2 (en) | 2010-10-21 | 2016-03-01 | Eastman Chemical Company | Wet-Laid process to produce a bound nonwoven article |
| US8882963B2 (en) | 2012-01-31 | 2014-11-11 | Eastman Chemical Company | Processes to produce short cut microfibers |
| PL231639B1 (pl) * | 2012-04-17 | 2019-03-29 | Politechnika Lodzka | Materiał medyczny do rekonstrukcji naczyń krwionośnych oraz sposób wytwarzania materiału medycznego |
| US10245537B2 (en) | 2012-05-07 | 2019-04-02 | 3M Innovative Properties Company | Molded respirator having outer cover web joined to mesh |
| US9408424B2 (en) | 2013-01-10 | 2016-08-09 | 3M Innovative Properties Company | Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer |
| US9617685B2 (en) | 2013-04-19 | 2017-04-11 | Eastman Chemical Company | Process for making paper and nonwoven articles comprising synthetic microfiber binders |
| US9605126B2 (en) | 2013-12-17 | 2017-03-28 | Eastman Chemical Company | Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion |
| US9598802B2 (en) | 2013-12-17 | 2017-03-21 | Eastman Chemical Company | Ultrafiltration process for producing a sulfopolyester concentrate |
| KR101837641B1 (ko) | 2013-12-17 | 2018-03-12 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공기질 표시기 |
| USD746439S1 (en) | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
| US10328371B2 (en) | 2014-03-21 | 2019-06-25 | 3M Innovative Properties Company | Refillable air filter assembly |
| CN106794412B (zh) | 2014-08-25 | 2020-12-04 | 3M创新有限公司 | 可均匀扩张的空气过滤器 |
| GB201421620D0 (en) | 2014-12-04 | 2015-01-21 | 3M Innovative Properties Co | Flat-fold respirator |
| GB201421618D0 (en) * | 2014-12-04 | 2015-01-21 | 3M Innovative Properties Co | Respirator valve |
| US10406472B2 (en) | 2015-03-12 | 2019-09-10 | 3M Innovative Properties Company | Collapsible air filter |
| GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
| CA2999265C (en) | 2015-09-24 | 2023-09-19 | 3M Innovative Properties Company | Air filter devices with gap sealing unit |
| WO2017053341A1 (en) | 2015-09-24 | 2017-03-30 | 3M Innovative Properties Company | Expandable air filters |
| US10286349B2 (en) | 2015-11-10 | 2019-05-14 | 3M Innovative Properties Company | Air filter use indicators |
| JP6614450B2 (ja) * | 2016-05-11 | 2019-12-04 | パナソニックIpマネジメント株式会社 | 不織布及び吸音材 |
| USD849245S1 (en) * | 2016-09-16 | 2019-05-21 | 3M Innovative Properties Company | Valve cover |
| USD882758S1 (en) * | 2016-09-16 | 2020-04-28 | 3M Innovative Properties Company | Valve cover |
| USD827811S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover |
| USD842983S1 (en) * | 2016-09-16 | 2019-03-12 | 3M Innovative Properties Company | Valve cover |
| USD828546S1 (en) * | 2016-09-16 | 2018-09-11 | 3M Innovative Properties Company | Valve cover with openings |
| USD900306S1 (en) * | 2016-09-16 | 2020-10-27 | 3M Innovative Properties Company | Valve cover |
| USD827812S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover with openings |
| USD843562S1 (en) * | 2016-09-16 | 2019-03-19 | 3M Innovative Properties Company | Valve cover with diamond pattern |
| JP6673230B2 (ja) * | 2017-01-12 | 2020-03-25 | ダイキン工業株式会社 | エアフィルタ濾材 |
| CN106964199B (zh) * | 2017-05-04 | 2022-08-09 | 浙江金海高科股份有限公司 | 驻极体材料的液体充电方法和装置 |
| KR102146756B1 (ko) * | 2017-06-30 | 2020-08-21 | 킴벌리-클라크 월드와이드, 인크. | 복합 부직포 웹을 제조하는 방법 |
| EP3651887A4 (en) | 2017-07-14 | 2021-04-14 | 3M Innovative Properties Company | ADAPTER FOR TRANSPORTING MULTIPLE FLOWS OF LIQUID |
| WO2020026149A1 (en) | 2018-08-03 | 2020-02-06 | 3M Innovative Properties Company | Pleated air filter with bridging filaments and continuous-contact filaments |
| US12053733B2 (en) | 2018-08-03 | 2024-08-06 | 3M Innovative Properties Company | Pleated air filter with reinforcing filaments comprising locally-thinned bending zones |
| USD929573S1 (en) | 2019-05-23 | 2021-08-31 | Milwaukee Electric Tool Corporation | Respirator valve |
| US20230166136A1 (en) * | 2020-04-22 | 2023-06-01 | Scott Jones | Shaped Three Dimensional Mask with Replaceable Filter |
| WO2022235472A1 (en) * | 2021-05-06 | 2022-11-10 | 3M Innovative Properties Company | Systems and methods for improved respiratory protection devices |
| KR20230165860A (ko) | 2021-06-08 | 2023-12-05 | 자빌 인코퍼레이티드 | 비결정질 열가소성 적층 제조 물품 및 이의 제조 방법 |
Family Cites Families (90)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US564155A (en) * | 1896-07-14 | The morris peters co | ||
| US410324A (en) * | 1889-09-03 | Car-wheel | ||
| US3073735A (en) * | 1955-04-18 | 1963-01-15 | American Viscose Corp | Method for producing filters |
| US4100324A (en) | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
| US3981650A (en) | 1975-01-16 | 1976-09-21 | Beloit Corporation | Melt blowing intermixed filaments of two different polymers |
| CA1073648A (en) | 1976-08-02 | 1980-03-18 | Edward R. Hauser | Web of blended microfibers and crimped bulking fibers |
| US4536361A (en) | 1978-08-28 | 1985-08-20 | Torobin Leonard B | Method for producing plastic microfilaments |
| JPS5584420A (en) * | 1978-12-20 | 1980-06-25 | Chisso Corp | Method of making side by side conjugate fiber with no crimp |
| US4405297A (en) | 1980-05-05 | 1983-09-20 | Kimberly-Clark Corporation | Apparatus for forming nonwoven webs |
| CA1185500A (en) | 1981-08-12 | 1985-04-16 | Joseph Z. Zdrok | Disposable respirator |
| WO1984003193A1 (en) | 1983-02-04 | 1984-08-16 | Minnesota Mining & Mfg | 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 |
| US4536440A (en) * | 1984-03-27 | 1985-08-20 | Minnesota Mining And Manufacturing Company | Molded fibrous filtration products |
| US4818464A (en) | 1984-08-30 | 1989-04-04 | Kimberly-Clark Corporation | Extrusion process using a central air jet |
| US4807619A (en) | 1986-04-07 | 1989-02-28 | Minnesota Mining And Manufacturing Company | Resilient shape-retaining fibrous filtration face mask |
| US4714647A (en) | 1986-05-02 | 1987-12-22 | Kimberly-Clark Corporation | Melt-blown material with depth fiber size gradient |
| US4883547A (en) | 1987-03-02 | 1989-11-28 | Minnesota Mining And Manufacturing Company | Method of forming a high efficiency respirator |
| US4988560A (en) | 1987-12-21 | 1991-01-29 | Minnesota Mining And Manufacturing Company | Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers |
| US5993943A (en) | 1987-12-21 | 1999-11-30 | 3M Innovative Properties Company | Oriented melt-blown fibers, processes for making such fibers and webs made from such fibers |
| US4931355A (en) | 1988-03-18 | 1990-06-05 | Radwanski Fred R | Nonwoven fibrous hydraulically entangled non-elastic coform material and method of formation thereof |
| US5079080A (en) | 1989-05-26 | 1992-01-07 | Bix Fiberfilm Corporation | Process for forming a superabsorbent composite web from fiberforming thermoplastic polymer and supersorbing polymer and products produced thereby |
| US5685757A (en) | 1989-06-20 | 1997-11-11 | Corovin Gmbh | Fibrous spun-bonded non-woven composite |
| US5227107A (en) | 1990-08-07 | 1993-07-13 | Kimberly-Clark Corporation | Process and apparatus for forming nonwovens within a forming chamber |
| US5307796A (en) * | 1990-12-20 | 1994-05-03 | Minnesota Mining And Manufacturing Company | Methods of forming fibrous filtration face masks |
| US5374458A (en) | 1992-03-13 | 1994-12-20 | Minnesota Mining And Manufacturing Company | Molded, multiple-layer face mask |
| US5382400A (en) | 1992-08-21 | 1995-01-17 | Kimberly-Clark Corporation | Nonwoven multicomponent polymeric fabric and method for making same |
| JPH06207359A (ja) | 1992-10-14 | 1994-07-26 | Nippon Petrochem Co Ltd | 通気性強化不織布およびその製造方法 |
| EP0634511B1 (en) | 1993-07-16 | 1997-12-10 | Chisso Corporation | Microfine fiber product and process for producing the same |
| US5658640A (en) * | 1993-08-17 | 1997-08-19 | Minnesota Mining And Manufacturing Company | Electret filter media having an undulated surface |
| EP0714463B1 (en) | 1993-08-17 | 1999-03-10 | Minnesota Mining And Manufacturing Company | Method of charging electret filter media |
| CA2121513A1 (en) | 1994-01-03 | 1995-07-04 | Richard Daniel Pike | Thermoformable nonwoven fabric |
| CA2129496A1 (en) | 1994-04-12 | 1995-10-13 | Mary Lou Delucia | Strength improved single polymer conjugate fiber webs |
| US5480466A (en) * | 1994-05-04 | 1996-01-02 | Schuller International, Inc. | Air filtration media |
| US5582907A (en) | 1994-07-28 | 1996-12-10 | Pall Corporation | Melt-blown fibrous web |
| EP0772484B1 (en) | 1994-07-28 | 2008-02-27 | Pall Corporation | Fibrous web and process of preparing same |
| US5695376A (en) | 1994-09-09 | 1997-12-09 | Kimberly-Clark Worldwide, Inc. | Thermoformable barrier nonwoven laminate |
| WO1997037071A1 (fr) | 1994-09-28 | 1997-10-09 | Toray Industries, Inc. | Textile non-tisse pour filtre plisse et procede de fabrication |
| US5707468A (en) | 1994-12-22 | 1998-01-13 | Kimberly-Clark Worldwide, Inc. | Compaction-free method of increasing the integrity of a nonwoven web |
| US5679379A (en) | 1995-01-09 | 1997-10-21 | Fabbricante; Anthony S. | Disposable extrusion apparatus with pressure balancing modular die units for the production of nonwoven webs |
| US5591335A (en) * | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
| US5908598A (en) | 1995-08-14 | 1999-06-01 | Minnesota Mining And Manufacturing Company | Fibrous webs having enhanced electret properties |
| US6171684B1 (en) * | 1995-11-17 | 2001-01-09 | Donaldson Company, Inc. | Filter material construction and method |
| JP3339554B2 (ja) | 1995-12-15 | 2002-10-28 | 松下電器産業株式会社 | プラズマディスプレイパネル及びその製造方法 |
| US5721180A (en) | 1995-12-22 | 1998-02-24 | Pike; Richard Daniel | Laminate filter media |
| US5817584A (en) | 1995-12-22 | 1998-10-06 | Kimberly-Clark Worldwide, Inc. | High efficiency breathing mask fabrics |
| TW334380B (en) | 1996-01-24 | 1998-06-21 | Nippon Walin Kk | Burnishing cloth |
| US5679042A (en) | 1996-04-25 | 1997-10-21 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabric having a pore size gradient and method of making same |
| US5685787A (en) * | 1996-07-03 | 1997-11-11 | Kogut; Christopher Mark | Golf club swing training method |
| US5904298A (en) | 1996-10-08 | 1999-05-18 | Illinois Tool Works Inc. | Meltblowing method and system |
| US5902540A (en) | 1996-10-08 | 1999-05-11 | Illinois Tool Works Inc. | Meltblowing method and apparatus |
| US6041782A (en) | 1997-06-24 | 2000-03-28 | 3M Innovative Properties Company | Respiratory mask having comfortable inner cover web |
| US6183670B1 (en) | 1997-09-23 | 2001-02-06 | Leonard Torobin | Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby |
| US6315806B1 (en) | 1997-09-23 | 2001-11-13 | Leonard Torobin | Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby |
| US6432175B1 (en) | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
| US6019152A (en) | 1998-07-29 | 2000-02-01 | Kimberly-Clark Worldwide, Inc. | Apparatus for heating nonwoven webs |
| US6269513B1 (en) | 1998-08-28 | 2001-08-07 | Leonard B. Torobin | Wipe pads with superior solids removal ability using sub-micron filaments |
| CN2341666Y (zh) * | 1998-10-12 | 1999-10-06 | 邱俊亮 | 凸凸超薄口罩 |
| JP4369572B2 (ja) * | 1998-11-17 | 2009-11-25 | 日本バイリーン株式会社 | 不織布及びそれを用いた濾過材 |
| US6723669B1 (en) | 1999-12-17 | 2004-04-20 | Kimberly-Clark Worldwide, Inc. | Fine multicomponent fiber webs and laminates thereof |
| US6394090B1 (en) * | 1999-02-17 | 2002-05-28 | 3M Innovative Properties Company | Flat-folded personal respiratory protection devices and processes for preparing same |
| DE29906007U1 (de) * | 1999-04-01 | 1999-08-12 | Chiu, Chun-Liang, Taipeh/T'ai-pei | Konvexe Stoff-Gasmaske |
| US6588080B1 (en) | 1999-04-30 | 2003-07-08 | Kimberly-Clark Worldwide, Inc. | Controlled loft and density nonwoven webs and method for producing |
| DE19929709C2 (de) | 1999-06-24 | 2001-07-12 | Lueder Gerking | Verfahren zur Herstellung von im Wesentlichen endlosen feinen Fäden und Verwendung der Vorrichtung zur Durchführung des Verfahrens |
| JP3521810B2 (ja) | 1999-08-03 | 2004-04-26 | 日産自動車株式会社 | 繊維クッション体の成形方法、並びに繊維クッション体および繊維クッション体を用いた車両用シート |
| US6319865B1 (en) | 1999-09-02 | 2001-11-20 | Tonen Tapyrus Co., Ltd. | Melt-blown non-woven fabric, and nozzle piece for producing the same |
| US6548431B1 (en) | 1999-12-20 | 2003-04-15 | E. I. Du Pont De Nemours And Company | Melt spun polyester nonwoven sheet |
| US6743273B2 (en) | 2000-09-05 | 2004-06-01 | Donaldson Company, Inc. | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| US6607624B2 (en) | 2000-11-20 | 2003-08-19 | 3M Innovative Properties Company | Fiber-forming process |
| AU2002243282B2 (en) | 2000-11-20 | 2006-07-06 | 3M Innovative Properties Company | Fiber-forming process |
| US6667254B1 (en) | 2000-11-20 | 2003-12-23 | 3M Innovative Properties Company | Fibrous nonwoven webs |
| JP4505987B2 (ja) | 2000-12-14 | 2010-07-21 | チッソ株式会社 | 熱接着性複合繊維、その製造方法およびそれを用いた繊維成形体 |
| JP2002242069A (ja) * | 2001-02-15 | 2002-08-28 | Mitsui Chemicals Inc | 混合繊維からなる不織布及びその製造方法並びに該不織布からなる積層体 |
| JP4599760B2 (ja) | 2001-05-25 | 2010-12-15 | チッソ株式会社 | 熱融着性複合繊維及びこれを用いた繊維成形体 |
| US7887889B2 (en) | 2001-12-14 | 2011-02-15 | 3M Innovative Properties Company | Plasma fluorination treatment of porous materials |
| US6835311B2 (en) | 2002-01-31 | 2004-12-28 | Koslow Technologies Corporation | Microporous filter media, filtration systems containing same, and methods of making and using |
| DE10221694B4 (de) | 2002-05-16 | 2018-07-12 | Branofilter Gmbh | Mehrlagiger Filteraufbau, Verwendung eines solchen mehrlagigen Filteraufbaus, Staubfilterbeutel, Taschenfilterbeutel, plissierter Filter, flächiger Abluftfilter und Luftfilter für Kraftfahrzeuge |
| US6916752B2 (en) | 2002-05-20 | 2005-07-12 | 3M Innovative Properties Company | Bondable, oriented, nonwoven fibrous webs and methods for making them |
| US6923182B2 (en) | 2002-07-18 | 2005-08-02 | 3M Innovative Properties Company | Crush resistant filtering face mask |
| US6827764B2 (en) | 2002-07-25 | 2004-12-07 | 3M Innovative Properties Company | Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
| US7476632B2 (en) | 2002-11-15 | 2009-01-13 | 3M Innovative Properties Company | Fibrous nonwoven web |
| US6858297B1 (en) | 2004-04-05 | 2005-02-22 | 3M Innovative Properties Company | Aligned fiber web |
| JP2006037295A (ja) * | 2004-07-29 | 2006-02-09 | Toray Ind Inc | メルトブロー不織布シートおよびそれを用いてなる濾材 |
| JP4932194B2 (ja) | 2005-08-26 | 2012-05-16 | 日本バイリーン株式会社 | エアフィルタ用濾材及びエアフィルタユニット |
| DE102006014236A1 (de) | 2006-03-28 | 2007-10-04 | Irema-Filter Gmbh | Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben |
| US7902096B2 (en) | 2006-07-31 | 2011-03-08 | 3M Innovative Properties Company | Monocomponent monolayer meltblown web and meltblowing apparatus |
| US9139940B2 (en) | 2006-07-31 | 2015-09-22 | 3M Innovative Properties Company | Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs |
| US7807591B2 (en) | 2006-07-31 | 2010-10-05 | 3M Innovative Properties Company | Fibrous web comprising microfibers dispersed among bonded meltspun fibers |
| US7989372B2 (en) | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Molded respirator comprising 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 |
| US7989371B2 (en) | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Meltblown fiber web with staple fibers |
-
2006
- 2006-07-31 US US11/461,145 patent/US7858163B2/en not_active Expired - Fee Related
-
2007
- 2007-07-17 WO PCT/US2007/073645 patent/WO2008085544A2/en not_active Ceased
- 2007-07-17 RU RU2009102177A patent/RU2399390C1/ru active IP Right Revival
- 2007-07-17 BR BRPI0714087-8A patent/BRPI0714087A2/pt not_active IP Right Cessation
- 2007-07-17 EP EP20070872251 patent/EP2046457B1/en not_active Not-in-force
- 2007-07-17 KR KR1020097001944A patent/KR101422868B1/ko not_active Expired - Fee Related
- 2007-07-17 JP JP2009522924A patent/JP5074495B2/ja not_active Expired - Fee Related
- 2007-07-17 AU AU2007342320A patent/AU2007342320B2/en not_active Ceased
- 2007-07-17 CN CN200780028651XA patent/CN101495188B/zh not_active Expired - Fee Related
- 2007-07-30 TW TW96127820A patent/TW200819160A/zh unknown
-
2010
- 2010-11-19 US US12/950,136 patent/US8580182B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090040890A (ko) | 2009-04-27 |
| CN101495188B (zh) | 2012-07-04 |
| AU2007342320A1 (en) | 2008-07-17 |
| BRPI0714087A2 (pt) | 2013-04-02 |
| EP2046457A2 (en) | 2009-04-15 |
| JP5074495B2 (ja) | 2012-11-14 |
| JP2009545388A (ja) | 2009-12-24 |
| CN101495188A (zh) | 2009-07-29 |
| WO2008085544A3 (en) | 2008-10-30 |
| EP2046457A4 (en) | 2011-12-07 |
| AU2007342320B2 (en) | 2011-12-22 |
| US20110074060A1 (en) | 2011-03-31 |
| EP2046457B1 (en) | 2012-07-11 |
| KR101422868B1 (ko) | 2014-07-23 |
| RU2399390C1 (ru) | 2010-09-20 |
| US8580182B2 (en) | 2013-11-12 |
| WO2008085544A2 (en) | 2008-07-17 |
| US7858163B2 (en) | 2010-12-28 |
| US20080026173A1 (en) | 2008-01-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200819160A (en) | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media | |
| JP5021740B2 (ja) | 単一成分の濾過/補強単一層を有する折り畳み式マスク | |
| CN101495187B (zh) | 模制单组分单层式呼吸器 | |
| US8506871B2 (en) | Process of making a monocomponent non-woven web | |
| CN101688342B (zh) | 具有短纤维的熔喷纤维网 | |
| CN101686735B (zh) | 包括具有短纤维的熔喷纤维网的模制呼吸器 | |
| WO2008085545A2 (en) | Method for making shaped filtration articles |