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FI63677B - Filtrerande skyddsmask - Google Patents

Filtrerande skyddsmask Download PDF

Info

Publication number
FI63677B
FI63677B FI812037A FI812037A FI63677B FI 63677 B FI63677 B FI 63677B FI 812037 A FI812037 A FI 812037A FI 812037 A FI812037 A FI 812037A FI 63677 B FI63677 B FI 63677B
Authority
FI
Finland
Prior art keywords
pocket
protective mask
common base
closed end
sided surface
Prior art date
Application number
FI812037A
Other languages
English (en)
Finnish (fi)
Other versions
FI812037L (fi
FI63677C (fi
Inventor
Joseph Raymond Hilton
Original Assignee
Racal Safety Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Racal Safety Ltd filed Critical Racal Safety Ltd
Publication of FI812037L publication Critical patent/FI812037L/fi
Application granted granted Critical
Publication of FI63677B publication Critical patent/FI63677B/fi
Publication of FI63677C publication Critical patent/FI63677C/fi

Links

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
    • A41D13/113—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a vertical fold or weld
    • 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

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)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Claims (9)

1. Filtrerande skyddsmask framställd av flexibelt, filtrerande skivmaterial i form av en flat ficka (1) av hu- 5 vudsakligen konisk form med motstäende sidoväggar (5, 6), en öppen kant vid större änden (4) av fickan ooh en sluten lineär kant vid fickans mindre ände (2) , k ä n n e -t e c k n a d därav, att den slutna änden (2) av fickan försetts med första vikningslinjer (11, 12), vilka avgrän- 10 sar en huvudsakligen fyrsidig yta, vilken vikts inät i fickan och omfattar tvä triangulära ytor (7) med en gemensam bas (8), varvid trianglarnas (7) spetsar (e, f) mittemot basen härvid ligger i regionen för fickans slutna ände (2) innanför hörnen (e1, f') av fickans slutna ändkant, och den 15 gemensamma basen (8) sträcker sig i riktning vinkelrätt mot linjen som förenar hörnen (e1, f'), varvid triangelytorna (7) vänder sig mot varandra och lutar relativt i förhällan-de tili varandra vid användningen av masken.
2. Skyddsmask enligt patentkravet 1, k ä n n e - 20 tecknad därav, att de första vikningslinjerna (11), vilka avgränsar den fyrsidiga ytan förstyvats i längdrikt-ningen.
3. Skyddsmask enligt patentkravet 1 eller 2, k ä n -netecknad därav, att en vikningslinje (12), som 25 avgränsar den gemensamma basen (8) för de bägge triangelytorna (7), förstyvats i längdriktningen.
4. Skyddsmask enligt patentkravet 2 eller 3, k ä n -netecknad därav, att skivmaterialet är svetsbart och att den i längdriktningen oböjliga vikningslinjen eller 30 varje dylik vikningslinje (9, 11, 15) avgränsats med till-hjälp av en svets i skivmaterialet.
5. Skyddsmask enligt patentkravet 2 eller 3, k ä n -netecknad därav, att den i längdriktningen oböjliga vikningslinjen eller varje dylik vikningslinje (9, 11, 15) 35 avgränsats med en pä skivmaterialet fäst förstyvningsdel.
FI812037A 1980-07-03 1981-06-29 Filtrerande skyddsmask FI63677C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8021880 1980-07-03
GB8021880 1980-07-03

Publications (3)

Publication Number Publication Date
FI812037L FI812037L (fi) 1982-01-04
FI63677B true FI63677B (fi) 1983-04-29
FI63677C FI63677C (fi) 1983-08-10

Family

ID=10514523

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812037A FI63677C (fi) 1980-07-03 1981-06-29 Filtrerande skyddsmask

Country Status (14)

Country Link
US (1) US4419994A (sv)
JP (1) JPS5739859A (sv)
AU (1) AU7232381A (sv)
BE (1) BE889421R (sv)
CA (1) CA1164601A (sv)
DE (1) DE3125844A1 (sv)
DK (1) DK278581A (sv)
FI (1) FI63677C (sv)
FR (1) FR2485932A2 (sv)
IT (1) IT1144264B (sv)
NL (1) NL8103154A (sv)
NO (1) NO812192L (sv)
SE (1) SE8104087L (sv)
ZA (1) ZA814309B (sv)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621641A (en) * 1984-12-21 1986-11-11 Bernard Frank Vaporizer and/or facial treatment device
US4883547A (en) * 1987-03-02 1989-11-28 Minnesota Mining And Manufacturing Company Method of forming a high efficiency respirator
US4827924A (en) * 1987-03-02 1989-05-09 Minnesota Mining And Manufacturing Company High efficiency respirator
US5150703A (en) * 1987-10-02 1992-09-29 Tecnol Medical Products, Inc. Liquid shield visor for a surgical mask with a bottom notch to reduce glare
US5012805A (en) * 1988-06-09 1991-05-07 Muckerheide Myron C Surgical mask barrier apparatus
US5243708A (en) * 1992-06-30 1993-09-14 Vanuch James P Disposable scented mask
DE69316027T2 (de) * 1992-11-18 1998-05-14 Hoechst Celanese Corp Verfahren zur herstellung einer faserigen struktur mit immobilisiertem teilchenförmigem material
US5322061B1 (en) * 1992-12-16 1998-06-02 Tecnol Med Prod Inc Disposable aerosol mask
US5765556A (en) * 1992-12-16 1998-06-16 Tecnol Medical Products, Inc. Disposable aerosol mask with face shield
US6055982A (en) * 1993-12-15 2000-05-02 Kimberly-Clark Worldwide, Inc. Disposable face mask with enhanced fluid barrier
US5553608A (en) * 1994-07-20 1996-09-10 Tecnol Medical Products, Inc. Face mask with enhanced seal and method
US5724964A (en) * 1993-12-15 1998-03-10 Tecnol Medical Products, Inc. Disposable face mask with enhanced fluid barrier
JP3091360B2 (ja) * 1994-05-13 2000-09-25 ユニ・チャーム株式会社 生理用ナプキン
US5699792A (en) * 1994-07-20 1997-12-23 Tecnol Medical Products, Inc. Face mask with enhanced facial seal
BR9607627A (pt) * 1995-03-09 1999-06-01 Minnesota Mining & Mfg Dispositivo de proteção respiratória pessoal e processo para produção do mesmo
US6568392B1 (en) 1995-09-11 2003-05-27 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
AU2095895A (en) * 1995-03-09 1996-10-02 Minnesota Mining And Manufacturing Company Fold flat respirators and processes for preparing same
US5735270A (en) * 1995-06-06 1998-04-07 Bayer; Robert T. Disposable face mask
US5706803A (en) * 1995-06-06 1998-01-13 Bayer; Robert T. Disposable face mask and method of manufacture
US5701892A (en) * 1995-12-01 1997-12-30 Bledstein; Adrien Janis Multipurpose face mask that maintains an airspace between the mask and the wearer's face
US5701893A (en) * 1996-05-20 1997-12-30 Survivair, Inc. Disposable face mask
US5699791A (en) * 1996-06-04 1997-12-23 Kimberley Clark Corporation Universal fit face mask
US5883026A (en) * 1997-02-27 1999-03-16 Kimberly-Clark Worldwide, Inc. Face masks including a spunbonded/meltblown/spunbonded laminate
US6161540A (en) * 1998-04-28 2000-12-19 Cabot Safety Intermediate Corporation Respirator filter having a pleated filter layer
US6394090B1 (en) * 1999-02-17 2002-05-28 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
GB0005723D0 (en) * 2000-03-09 2000-05-03 Protector Technologies Bv Disposable breathing mask
CA2410260A1 (en) * 2000-05-24 2001-11-29 Cabot Safety Intermediate Corporation Disposable respirator
AU2003245243A1 (en) * 2002-06-05 2003-12-22 Louis M. Gerson Co., Inc. Face mask and method of manufacturing the same
US7677248B2 (en) * 2002-06-05 2010-03-16 Louis M. Gerson Co., Inc. Stiffened filter mask
GB0216284D0 (en) * 2002-07-15 2002-08-21 3M Innovative Properties Co Eye-wear articles for use with respiratory masks
US6923182B2 (en) * 2002-07-18 2005-08-02 3M Innovative Properties Company Crush resistant filtering face mask
US6799791B2 (en) 2002-12-19 2004-10-05 Aerotail, Llc. Deployable vehicle fairing structure
US6915611B2 (en) 2002-12-19 2005-07-12 Aerotail, Llc Deployable structure
US20040182394A1 (en) * 2003-03-21 2004-09-23 Alvey Jeffrey Arthur Powered air purifying respirator system and self contained breathing apparatus
USD567365S1 (en) 2003-04-25 2008-04-22 Louis M. Gerson Co., Inc. Pleated face mask
US6754909B1 (en) * 2003-05-21 2004-06-29 John Samelian Neck gator
US7647927B2 (en) 2003-08-22 2010-01-19 Wilcox Industries Corp. Self-contained breathing system
CN2661234Y (zh) * 2003-11-05 2004-12-08 宣德医材科技股份有限公司 口罩结构
TWI244399B (en) * 2003-11-11 2005-12-01 Taiwan Textile Res Inst Three-dimensionally structured mask
USD567937S1 (en) 2004-07-16 2008-04-29 Louis M. Gerson Co., Inc. Pleated face mask
EP1656844B1 (de) * 2004-11-16 2010-01-13 Moldex-Metric Ag & Co. Kg Atemschutzmaske
US8622059B2 (en) * 2004-12-21 2014-01-07 Kimberly-Clark Worldwide, Inc. Face mask with absorbent element
US20060130841A1 (en) * 2004-12-22 2006-06-22 Kimberly-Clark Worldwide, Inc Face mask with horizontal and vertical folds
TW200704419A (en) * 2005-07-29 2007-02-01 Champak Entpr Company Ltd 3D mask structure
US8171933B2 (en) * 2005-08-25 2012-05-08 3M Innovative Properties Company Respirator having preloaded nose clip
JP4632941B2 (ja) * 2005-12-13 2011-02-16 花王株式会社 マスク
US9770058B2 (en) 2006-07-17 2017-09-26 3M Innovative Properties Company Flat-fold respirator with monocomponent filtration/stiffening monolayer
RU2404306C2 (ru) * 2006-07-31 2010-11-20 3М Инновейтив Пропертиз Компани Способ изготовления формованных фильтрующих изделий
US7615092B2 (en) * 2006-10-16 2009-11-10 Dougherty William J Filtering mask
ITRM20070235A1 (it) * 2007-04-23 2008-10-24 Dispositivi Protezione Individuale Dpi Srl Maschera di filtraggio
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
WO2009038904A1 (en) * 2007-09-20 2009-03-26 3M Innovative Properties Company Filtering face-piece respirator that has expandable mask body
WO2009038857A1 (en) * 2007-09-20 2009-03-26 3M Innovative Properties Company Respirator having dynamic support structure and pleated filtering structure
GB0719530D0 (en) * 2007-10-05 2007-11-14 Avon Polymer Prod Ltd Filtration mask
GB0804140D0 (en) * 2008-03-06 2008-04-09 Alpha Solway Ltd An improved respirator
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
US11083916B2 (en) * 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
CN102686283B (zh) * 2009-06-12 2015-07-29 株式会社重松制作所 带有鼻部衬垫的口罩
USD659821S1 (en) 2009-09-18 2012-05-15 3M Innovative Properties Company Triangular bond pattern on a personal respiratory protection mask
USD659820S1 (en) 2009-09-18 2012-05-15 3M Innovative Properties Company Tabs on a personal respiratory protection mask
USD667541S1 (en) 2009-09-18 2012-09-18 3M Innovative Properties Company Bond pattern on a personal respiratory protection mask
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
USD678507S1 (en) 2009-10-23 2013-03-19 3M Innovative Properties Company Parallel bond lines on a fibrous filtration face mask
US8528560B2 (en) 2009-10-23 2013-09-10 3M Innovative Properties Company Filtering face-piece respirator having parallel line weld pattern in mask body
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
WO2015006679A2 (en) 2013-07-11 2015-01-15 Aqua Turf International, Inc. Air filtration mask with opening front cover
JP2017525862A (ja) 2014-08-18 2017-09-07 スリーエム イノベイティブ プロパティズ カンパニー ポリマーネットを含むレスピレータ及びポリマーネットを含むレスピレータを形成する方法
GB201421618D0 (en) * 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator valve
GB201421616D0 (en) * 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator headband
CN105495775B (zh) * 2014-12-28 2017-04-19 大庆元子科技开发有限公司 立体片式折叠低压口罩
CN109222282B (zh) * 2014-12-28 2021-01-15 林先霞 一种口罩
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
US10799728B2 (en) * 2017-02-27 2020-10-13 Air99 Llc Respirators and related methods
WO2019012399A1 (en) 2017-07-14 2019-01-17 3M Innovative Properties Company ADAPTER FOR TRANSPORTING MULTIPLE FLOWS OF LIQUID
US11122841B2 (en) * 2019-08-16 2021-09-21 Alexander Chieruen Tsuei Face mask and method for manufacturing thereof
US11766079B2 (en) * 2020-03-30 2023-09-26 Under Armour, Inc. Face mask and method of making the same
WO2021195737A1 (en) * 2020-03-31 2021-10-07 General Devices Protective face mask
IT202000007729A1 (it) * 2020-04-10 2021-10-10 Agripool S R L Kit di assemblaggio di mascherine protettive per le vie aeree, e relativo metodo di assemblaggio
CZ309340B6 (cs) * 2020-04-15 2022-09-07 Petr Havránek Respirátor nebo obličejová maska
US12256792B2 (en) * 2020-07-10 2025-03-25 Disney Enterprises, Inc. Transparent and multi-faceted face mask
JP6855626B1 (ja) * 2020-08-11 2021-04-07 医療法人社団湧泉会 マスク風フェイスナプキン
US20220183407A1 (en) * 2020-12-10 2022-06-16 Uniqloop Hong Kong Limited Disposable mask
US20220202117A1 (en) * 2020-12-31 2022-06-30 Kyc Technology Holding Co., Ltd. Mask made of knitted fabric

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1778C (de) * 1877-11-24 M. ROSSENBECK, Ingenieur in Zeche, Viktoria Mathias b. Essen a. d. Ruhr Seilfang-Vorrichtung an der KÖPE'schen Förder-Einrichtung
GB191204787A (en) * 1912-02-26 1913-01-30 Robert Edwin Gill Improvements relating to the Cutting Out of Stencil Bands used in Colouring Cinematograph Films.
US1292096A (en) * 1918-04-03 1919-01-21 Nathan Schwartz Respirator.
US1523884A (en) * 1924-01-18 1925-01-20 Leduc Joseph Edouard Foldable sanitary mask
US1868281A (en) * 1932-02-06 1932-07-19 Falkson Isidor Headgear
FR1208019A (fr) * 1958-01-02 1960-02-19 Filtre à poussières destiné à être porté sur le visage
FR1220851A (fr) * 1958-12-12 1960-05-30 Plastiques Soc D Expl Des Masque de protection contre les poussières
DE1298420B (de) * 1966-10-29 1969-06-26 Medizintechnik Leipzig Veb Herstellung von Atemschutzhalbmasken aus flaechenfoermigem Staubfiltermaterial
USRE29613E (en) 1973-07-19 1978-04-18 Inhaler apparatus
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
GB1588442A (en) * 1978-04-18 1981-04-23 Secr Defence Face masks
AU526437B2 (en) * 1978-07-20 1983-01-13 American Cyanamid Company Disposable dust respirator
AU532211B2 (en) * 1979-05-21 1983-09-22 Racal Safety Ltd. Respirator
US4248220A (en) * 1979-09-10 1981-02-03 American Cyanamid Company Disposable dust respirator

Also Published As

Publication number Publication date
FR2485932A2 (fr) 1982-01-08
CA1164601A (en) 1984-04-03
DE3125844A1 (de) 1982-05-06
FI812037L (fi) 1982-01-04
IT8167920A0 (it) 1981-07-02
NO812192L (no) 1982-01-04
US4419994A (en) 1983-12-13
IT1144264B (it) 1986-10-29
FI63677C (fi) 1983-08-10
AU7232381A (en) 1982-01-14
ZA814309B (en) 1982-07-28
BE889421R (fr) 1981-10-16
SE8104087L (sv) 1982-01-04
NL8103154A (nl) 1982-02-01
JPS5739859A (en) 1982-03-05
DK278581A (da) 1982-01-04

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Owner name: RACAL SAFETY LIMITED