NL8002879A - Filtermasker. - Google Patents
Filtermasker. Download PDFInfo
- Publication number
- NL8002879A NL8002879A NL8002879A NL8002879A NL8002879A NL 8002879 A NL8002879 A NL 8002879A NL 8002879 A NL8002879 A NL 8002879A NL 8002879 A NL8002879 A NL 8002879A NL 8002879 A NL8002879 A NL 8002879A
- Authority
- NL
- Netherlands
- Prior art keywords
- bag
- filter mask
- mask according
- filter
- common base
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 49
- 239000011265 semifinished product Substances 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 229920001410 Microfiber Polymers 0.000 claims description 5
- 239000003658 microfiber Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000003466 welding Methods 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229940081330 tena Drugs 0.000 description 1
- 239000002699 waste material 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
- A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
-
- 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
- A41D13/1123—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a duckbill configuration
-
- 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
- A41D13/113—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a vertical fold or weld
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7917612 | 1979-05-21 | ||
| GB7917612 | 1979-05-21 | ||
| GB7918269 | 1979-05-25 | ||
| GB7918269 | 1979-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8002879A true NL8002879A (nl) | 1980-11-25 |
Family
ID=26271596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8002879A NL8002879A (nl) | 1979-05-21 | 1980-05-19 | Filtermasker. |
Country Status (10)
| Country | Link |
|---|---|
| AU (1) | AU532211B2 (no) |
| CA (1) | CA1158804A (no) |
| DE (1) | DE3019117A1 (no) |
| DK (1) | DK167180A (no) |
| FI (1) | FI64290C (no) |
| FR (1) | FR2457107A1 (no) |
| IT (2) | IT8053211V0 (no) |
| NL (1) | NL8002879A (no) |
| NO (1) | NO801321L (no) |
| SE (1) | SE431822B (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2938720C2 (de) * | 1979-09-25 | 1982-05-19 | Drägerwerk AG, 2400 Lübeck | Atemhalbmaske für den Einmalgebrauch |
| US4419994A (en) * | 1980-07-03 | 1983-12-13 | Racal Safety Limited | Respirators |
| US4417575A (en) * | 1980-07-03 | 1983-11-29 | Racal Safety Limited | Respirators |
| CA1243963A (en) * | 1983-02-01 | 1988-11-01 | Harvey J. Berg | Molded nonwoven shaped articles |
| US6394090B1 (en) | 1999-02-17 | 2002-05-28 | 3M Innovative Properties Company | Flat-folded personal respiratory protection devices and processes for preparing same |
| FR3124055A1 (fr) * | 2021-06-21 | 2022-12-23 | Aertec | Procédé de fabrication d’un masque de protection respiratoire |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1220851A (fr) * | 1958-12-12 | 1960-05-30 | Plastiques Soc D Expl Des | Masque de protection contre les poussières |
| BE792892A (fr) * | 1971-12-17 | 1973-03-30 | Cema Produkter | Masque de protection perfectionne pour le nez et la bouche |
| US3971369A (en) * | 1975-06-23 | 1976-07-27 | Johnson & Johnson | Folded cup-like surgical face mask and method of forming the same |
| GB1556679A (en) * | 1976-06-16 | 1979-11-28 | Johnson & Johnson | Face mask |
| DE7631132U1 (de) * | 1976-10-01 | 1977-03-31 | Delbag-Luftfilter Gmbh, 1000 Berlin | Atemschutzmaske fuer die human- und tieraerztliche praxis und fuer staubgefaehrdete arbeitsbereiche |
| FR2392683A2 (fr) * | 1977-06-01 | 1978-12-29 | Seplast Sa | Masque filtrant |
-
1980
- 1980-04-02 AU AU57097/80A patent/AU532211B2/en not_active Ceased
- 1980-04-15 CA CA000349880A patent/CA1158804A/en not_active Expired
- 1980-04-18 DK DK167180A patent/DK167180A/da active IP Right Grant
- 1980-04-21 FI FI801274A patent/FI64290C/fi not_active IP Right Cessation
- 1980-05-06 NO NO801321A patent/NO801321L/no unknown
- 1980-05-19 NL NL8002879A patent/NL8002879A/nl not_active Application Discontinuation
- 1980-05-20 DE DE19803019117 patent/DE3019117A1/de not_active Ceased
- 1980-05-20 IT IT8053211U patent/IT8053211V0/it unknown
- 1980-05-20 IT IT67788/80A patent/IT1128471B/it active
- 1980-05-20 SE SE8003764A patent/SE431822B/sv not_active IP Right Cessation
- 1980-05-21 FR FR8011329A patent/FR2457107A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FI64290C (fi) | 1983-11-10 |
| FR2457107B1 (no) | 1984-12-14 |
| DE3019117A1 (de) | 1980-12-04 |
| SE431822B (sv) | 1984-03-05 |
| IT8053211V0 (it) | 1980-05-20 |
| FR2457107A1 (fr) | 1980-12-19 |
| SE8003764L (sv) | 1980-11-22 |
| DK167180A (da) | 1980-11-22 |
| IT1128471B (it) | 1986-05-28 |
| FI64290B (fi) | 1983-07-29 |
| CA1158804A (en) | 1983-12-20 |
| AU5709780A (en) | 1981-01-15 |
| AU532211B2 (en) | 1983-09-22 |
| NO801321L (no) | 1980-11-24 |
| FI801274A7 (fi) | 1980-11-22 |
| IT8067788A0 (it) | 1980-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BT | A notification was added to the application dossier and made available to the public | ||
| BB | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |