Plastic alloy earplug core

A push-in earplug is provided. The push-in earplug comprises an elongate core comprising a first material and a second material. The push-in earplug also comprises an outer layer comprising a foamable material, the outer layer covering at least a portion of an outer surface of the elongate core. The...

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Bibliographische Detailangaben
Hauptverfasser:	ELY, Jacob H, COFFIN, Robert C
Format:	Patent
Sprache:	eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	A push-in earplug is provided. The push-in earplug comprises an elongate core comprising a first material and a second material. The push-in earplug also comprises an outer layer comprising a foamable material, the outer layer covering at least a portion of an outer surface of the elongate core. The second material is configured to thermally bond to the outer layer during activation of the foamable material.