"peça facial compósita de proteção respiratória e método para formar uma peça facial compósita de proteção respiratória"

"peça facial compósita de proteção respiratória e método para formar uma peça facial compósita de proteção respiratória"

A respiratory protection mask 10 is disclosed and comprises a respiratory protection composite facepiece 11 comprising a polymeric rigid body 20 having a first surface 21 and a second surface 22 and comprising an inhalation valve and an exhalation valve 32; and an overmolded seal comprising silicone...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JOHANNES HOOGENRAAD, PAUL J. FLANNIGAN, David P. Knivsland
Format: Patent
Sprache:por
Schlagworte:
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Beschreibung
Zusammenfassung:A respiratory protection mask 10 is disclosed and comprises a respiratory protection composite facepiece 11 comprising a polymeric rigid body 20 having a first surface 21 and a second surface 22 and comprising an inhalation valve and an exhalation valve 32; and an overmolded seal comprising silicone chemically bonded to at least one of the first surface or the second surface.