The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 11, 1995

Filed:

Jul. 18, 1994
Applicant:
Inventors:

Albert E Ortega, all Pensacola, FL (US);

J Don Edgar, all Pensacola, FL (US);

R Wayne Thomley, all Pensacola, FL (US);

Robert A Butler, Navarre, FL (US);

Charles F Shafer, Stockton, AL (US);

William T Gill, Pensacola, FL (US);

Assignee:

Cerex Advanced Fabrics, L. P., Cantonment, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428198 ; 156167 ; 156229 ; 156296 ; 1563082 ; 2641761 ; 428288 ; 428296 ;
Abstract

Spunbonded nonwoven nylon fabrics are formed from a blend of nylon 6 and nylon 6,6 polymers. A blend or copolymer of 0.1 to 10 percent by weight of nylon 6, balance nylon 6,6 is extruded into continuous filaments, pneumatically attenuated and drawn, and deposited onto a collection surface forming a web. The web is bonded either chemically or thermally. The fabric exhibits improved filament bonding. The addition of nylon 6 also improves the spinning performance of a nylon 6,6 spunbonded nonwoven process.


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