Pattern-unbonded nonwoven web and process for making the same

A pattern-unbonded nonwoven fabric comprising: a first nonwoven web having a fibrous structure of individual fibers or filaments; the nonwoven web having a bulk of at least 10 mils and a basis weight of at least 20 grams per square meter; the nonwoven web having on a surface thereof a pattern of con...

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Bibliographische Detailangaben
Hauptverfasser:	TY JACKSON STOKES, SCOT PATRICK HONER, CEDRIC ARNETT DUNKERLY, II, DARRYL FRANKLIN CLARK
Format:	Patent
Sprache:	chi ; 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 pattern-unbonded nonwoven fabric comprising: a first nonwoven web having a fibrous structure of individual fibers or filaments; the nonwoven web having a bulk of at least 10 mils and a basis weight of at least 20 grams per square meter; the nonwoven web having on a surface thereof a pattern of continuous bonded areas defining a plurality of discrete unbonded areas formed by application of heat and pressure; the nonwoven web having a percent bond area of from 25 percent to 50 percent; the individual fibers or filaments within the discrete unbonded areas having at least a portion thereof extending into and bonded within the continuous bonded areas.