DE4418126A1 - Schutzmaske und Verfahren zu deren Herstellung - Google Patents
Schutzmaske und Verfahren zu deren HerstellungInfo
- Publication number
- DE4418126A1 DE4418126A1 DE4418126A DE4418126A DE4418126A1 DE 4418126 A1 DE4418126 A1 DE 4418126A1 DE 4418126 A DE4418126 A DE 4418126A DE 4418126 A DE4418126 A DE 4418126A DE 4418126 A1 DE4418126 A1 DE 4418126A1
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- layer
- gas
- protective mask
- absorbing agent
- 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
- 230000001681 protective effect Effects 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 8
- 239000000835 fiber Substances 0.000 claims description 101
- 239000006096 absorbing agent Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 10
- 239000008188 pellet Substances 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 52
- 239000007789 gas Substances 0.000 description 30
- 239000000779 smoke Substances 0.000 description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 description 9
- 230000002745 absorbent Effects 0.000 description 8
- 239000002250 absorbent Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000002341 toxic gas Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 208000005374 Poisoning Diseases 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910000108 silver(I,III) oxide Inorganic materials 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 230000037303 wrinkles Effects 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
- A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5148248A JPH06335534A (ja) | 1993-05-28 | 1993-05-28 | 保護マスクおよびその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4418126A1 true DE4418126A1 (de) | 1994-12-01 |
Family
ID=15448551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4418126A Ceased DE4418126A1 (de) | 1993-05-28 | 1994-05-24 | Schutzmaske und Verfahren zu deren Herstellung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5400780A (enExample) |
| JP (1) | JPH06335534A (enExample) |
| CN (1) | CN1097686A (enExample) |
| DE (1) | DE4418126A1 (enExample) |
| GB (1) | GB2278784B (enExample) |
| TW (1) | TW257816B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5660173A (en) * | 1993-12-30 | 1997-08-26 | The United States Of America As Represented By The Secretary Of The Army | Frustum layered canister |
| US5803077A (en) * | 1995-09-15 | 1998-09-08 | Procare, Inc. | Mask with elastic webbing |
| US5934275A (en) * | 1995-09-15 | 1999-08-10 | Splash Shield, Lp | Mask with elastic webbing |
| WO1997040890A2 (en) * | 1996-04-30 | 1997-11-06 | Procare, Inc. | Mask with elastic webbing |
| US6102039A (en) | 1997-12-01 | 2000-08-15 | 3M Innovative Properties Company | Molded respirator containing sorbent particles |
| CA2335287C (en) | 1998-06-17 | 2007-02-13 | The Firedrill Company, Inc. | Fire escape mask |
| US6609516B2 (en) | 1998-06-17 | 2003-08-26 | Fire Drill, Llc | Smoke escape mask |
| US6308330B1 (en) | 1999-06-16 | 2001-10-30 | The Fire Drill Company, Inc. | Fire escape mask |
| US6427693B1 (en) * | 2000-05-01 | 2002-08-06 | Kimberly-Clark Worldwide, Inc. | Face mask structure |
| EP1381409A2 (de) * | 2001-04-24 | 2004-01-21 | Ulrich Lersch | Atemluftfilter |
| US6553989B1 (en) * | 2001-07-20 | 2003-04-29 | James M. Richardson | Self-contained breathing apparatus with emergency filtration device |
| US20070050883A1 (en) * | 2002-01-18 | 2007-03-08 | Matich Ronald D | Face mask with seal and neutralizer |
| US7017577B2 (en) | 2002-01-18 | 2006-03-28 | Matich Ronald D | Face mask with seal and neutralizer |
| RU2251440C1 (ru) * | 2003-09-12 | 2005-05-10 | Закрытое акционерное общество "Северо-Западный научно-технический центр "Портативные средства индивидуальной защиты" им.А.А.Гуняева" | Способ наполнения фильтрующего материала тонкоизмельченным сорбентом и устройство для его осуществления |
| SG115600A1 (en) * | 2003-12-31 | 2005-10-28 | Megatech Scientific Pte Ltd | Respiratory mask with inserted spacer |
| BR102015030779B1 (pt) * | 2015-12-09 | 2022-05-17 | Daniel Paes Godoy Benedicto | Máscara umedecida para proteção facial |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0112247A2 (fr) * | 1982-12-16 | 1984-06-27 | L. GIFFARD S.A. Société anonyme dite : | Procédé et installation de production d'éléments filtrants notamment de masques respiratoires |
| US4600002A (en) * | 1984-10-24 | 1986-07-15 | American Optical Corporation | Disposable respirator |
| US5080094A (en) * | 1987-04-13 | 1992-01-14 | Better Breathing, Inc. | Face mask |
| US5165399A (en) * | 1988-08-04 | 1992-11-24 | E. I. Du Pont De Nemours And Company | CO2 absorption means |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800516A (en) * | 1971-07-06 | 1974-04-02 | B Paluch | Carbon dioxide absorber |
| US3870495A (en) * | 1972-12-22 | 1975-03-11 | Air Purification Systems Inc | Particulate and/or gas filters and associated filtering equipment to purify air to be breathed by persons in vehicles and/or buildings, and manufacture and installation of these filters |
| US3884227A (en) * | 1973-01-29 | 1975-05-20 | Blessings Products Inc | Disposable surgical mask |
| US3971373A (en) * | 1974-01-21 | 1976-07-27 | Minnesota Mining And Manufacturing Company | Particle-loaded microfiber sheet product and respirators made therefrom |
| US4084949A (en) * | 1975-11-06 | 1978-04-18 | The Dexter Corporation | Surgical face mask filtering medium |
| GB2024651A (en) * | 1978-06-21 | 1980-01-16 | Hoelter H | Respiratory device |
| US4274914A (en) * | 1978-08-28 | 1981-06-23 | Celanese Corporation | Filter material |
| US4382440A (en) * | 1981-03-18 | 1983-05-10 | Kapp Nancy J | Smoke and pollutant filtering device |
| US4643182A (en) * | 1983-04-20 | 1987-02-17 | Max Klein | Disposable protective mask |
| JPS6010582A (ja) * | 1983-06-30 | 1985-01-19 | 富士電機株式会社 | ビレツトヒ−タ |
| JPH0629039B2 (ja) * | 1986-01-10 | 1994-04-20 | 日産自動車株式会社 | 車両運動状態量推定装置 |
| JPH0194423A (ja) * | 1987-10-06 | 1989-04-13 | Mitsubishi Electric Corp | 表示装置 |
| JP2811694B2 (ja) * | 1988-11-30 | 1998-10-15 | スズキ株式会社 | マフラ |
| US5143752A (en) * | 1992-01-30 | 1992-09-01 | Bestex Kabushiki-Kaisha | Filtering material of apatite and glucan used for surgical masks and method of making it |
| US5269294A (en) * | 1992-05-26 | 1993-12-14 | Wallace J. Rogozinski | Face mask impregnated with odor reducing molecular sieve material |
-
1993
- 1993-05-28 JP JP5148248A patent/JPH06335534A/ja active Pending
- 1993-08-19 US US08/109,098 patent/US5400780A/en not_active Expired - Fee Related
-
1994
- 1994-04-25 GB GB9408131A patent/GB2278784B/en not_active Expired - Fee Related
- 1994-04-30 TW TW083103908A patent/TW257816B/zh active
- 1994-05-24 DE DE4418126A patent/DE4418126A1/de not_active Ceased
- 1994-05-26 CN CN94106267A patent/CN1097686A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0112247A2 (fr) * | 1982-12-16 | 1984-06-27 | L. GIFFARD S.A. Société anonyme dite : | Procédé et installation de production d'éléments filtrants notamment de masques respiratoires |
| US4600002A (en) * | 1984-10-24 | 1986-07-15 | American Optical Corporation | Disposable respirator |
| US5080094A (en) * | 1987-04-13 | 1992-01-14 | Better Breathing, Inc. | Face mask |
| US5165399A (en) * | 1988-08-04 | 1992-11-24 | E. I. Du Pont De Nemours And Company | CO2 absorption means |
Also Published As
| Publication number | Publication date |
|---|---|
| TW257816B (enExample) | 1995-09-21 |
| GB2278784A (en) | 1994-12-14 |
| JPH06335534A (ja) | 1994-12-06 |
| GB9408131D0 (en) | 1994-06-15 |
| GB2278784B (en) | 1997-06-25 |
| US5400780A (en) | 1995-03-28 |
| CN1097686A (zh) | 1995-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8131 | Rejection |