FR2433952A1 - Masque filtrant a double paroi - Google Patents

Masque filtrant a double paroi

Info

Publication number
FR2433952A1
FR2433952A1 FR7824405A FR7824405A FR2433952A1 FR 2433952 A1 FR2433952 A1 FR 2433952A1 FR 7824405 A FR7824405 A FR 7824405A FR 7824405 A FR7824405 A FR 7824405A FR 2433952 A1 FR2433952 A1 FR 2433952A1
Authority
FR
France
Prior art keywords
double wall
mask
filtering mask
wall filtering
edge
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.)
Granted
Application number
FR7824405A
Other languages
English (en)
Other versions
FR2433952B3 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seplast
Original Assignee
Seplast
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 Seplast filed Critical Seplast
Priority to FR7824405A priority Critical patent/FR2433952A1/fr
Priority to GB7928924A priority patent/GB2028664B/en
Priority to IT25184/79A priority patent/IT1123538B/it
Priority to ES1979253924U priority patent/ES253924Y/es
Publication of FR2433952A1 publication Critical patent/FR2433952A1/fr
Application granted granted Critical
Publication of FR2433952B3 publication Critical patent/FR2433952B3/fr
Granted legal-status Critical Current

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
    • A41D13/1138—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin

Abstract

Masque filtrant jetable à haut pouvoir d'arrêt Ce masque est composé de deux couvre-faces 1 et 2 entre lesquels est placée une nappe 3 de laine, le bord de ces couvre-faces étant soudé par haute fréquence avec une bande 5 de mousse plastique intérieurement sur le bord du masque.
FR7824405A 1978-08-22 1978-08-22 Masque filtrant a double paroi Granted FR2433952A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7824405A FR2433952A1 (fr) 1978-08-22 1978-08-22 Masque filtrant a double paroi
GB7928924A GB2028664B (en) 1978-08-22 1979-08-20 Double-walled filter mask
IT25184/79A IT1123538B (it) 1978-08-22 1979-08-20 Maschera filtrante a parete doppia
ES1979253924U ES253924Y (es) 1978-08-22 1979-08-21 Mascarilla filtrante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7824405A FR2433952A1 (fr) 1978-08-22 1978-08-22 Masque filtrant a double paroi

Publications (2)

Publication Number Publication Date
FR2433952A1 true FR2433952A1 (fr) 1980-03-21
FR2433952B3 FR2433952B3 (fr) 1981-05-29

Family

ID=9212007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824405A Granted FR2433952A1 (fr) 1978-08-22 1978-08-22 Masque filtrant a double paroi

Country Status (4)

Country Link
ES (1) ES253924Y (fr)
FR (1) FR2433952A1 (fr)
GB (1) GB2028664B (fr)
IT (1) IT1123538B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483787A1 (fr) * 1980-06-09 1981-12-11 Metric Prod Inc Masque facial et procede de fabrication
DE3204322A1 (de) * 1982-02-09 1983-08-11 Drägerwerk AG, 2400 Lübeck Filtrierende atemhalbmaske
US4850347A (en) * 1980-06-09 1989-07-25 Metric Products, Inc. Face mask

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454881A (en) * 1981-08-21 1984-06-19 Moldex/Metric Products, Inc. Multi-layer face mask with molded edge bead
DE3719420A1 (de) * 1987-06-11 1988-12-29 Sandler Helmut Helsa Werke Atemschutzmaske
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
GB9214716D0 (en) * 1992-07-10 1992-08-19 Emmark Technology Tracheostomy filter
US5765556A (en) * 1992-12-16 1998-06-16 Tecnol Medical Products, Inc. Disposable aerosol mask with face shield
US5724964A (en) * 1993-12-15 1998-03-10 Tecnol Medical Products, Inc. Disposable face mask with enhanced fluid barrier
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
US5699792A (en) 1994-07-20 1997-12-23 Tecnol Medical Products, Inc. Face mask with enhanced facial seal
GB9515213D0 (en) * 1995-07-25 1995-09-20 Kaptex Healthcare Limited Filter assembly
SK103599A3 (en) * 1997-01-31 2000-05-16 Tecnol Med Prod Inc Non-particulating and low particulating disposable products for use in clean room environments
US6173712B1 (en) 1998-04-29 2001-01-16 Kimberly-Clark Worldwide, Inc. Disposable aerosol mask with disparate portions
US7101423B2 (en) * 2001-04-24 2006-09-05 Ulrich Lersch Respiratory air filter
ITPS20040007A1 (it) * 2004-02-18 2004-05-18 Cl Com Advanced Tecnology Srl Maschera di protezione contro gli agenti biologici
US20060005838A1 (en) * 2004-07-07 2006-01-12 Mark Magidson Multi-layer face mask with foamed in place edge member
AT9370U1 (de) * 2006-07-03 2007-09-15 Thomas Mag Roiser Verbindung zwischen flächigen teilen
WO2019000344A1 (fr) * 2017-06-29 2019-01-03 黄玉倩 Masque d'hygiène

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483787A1 (fr) * 1980-06-09 1981-12-11 Metric Prod Inc Masque facial et procede de fabrication
DE3113828A1 (de) * 1980-06-09 1982-01-07 Metric Products, Inc., 90230 Culver City, Calif. Gesichtsmaske und verfahren zur herstellung derselben
US4850347A (en) * 1980-06-09 1989-07-25 Metric Products, Inc. Face mask
DE3204322A1 (de) * 1982-02-09 1983-08-11 Drägerwerk AG, 2400 Lübeck Filtrierende atemhalbmaske

Also Published As

Publication number Publication date
GB2028664A (en) 1980-03-12
ES253924Y (es) 1981-08-16
GB2028664B (en) 1983-01-19
ES253924U (es) 1981-02-16
IT7925184A0 (it) 1979-08-20
IT1123538B (it) 1986-04-30
FR2433952B3 (fr) 1981-05-29

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