Patent · US Active

Meltblown-spunbonded-meltblown laminated fabric

US9498939B2 · kind B2 · utility

1Cited by

13References

9Claims

0Family size

Assignees

Rockline Industries, Inc. · US
Fiber Dynamics, Inc. · US

Inventors

Joseph D. Wahlquist · Woodstock, US
Michael Huss · Eschborn, DE
Patrick T. Heery · High Point, US
John P. Field · Chatham, US

Key dates

Filing date	Aug 15, 2012
Grant date	Nov 22, 2016
Priority date	—
Expiry date	May 14, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/66
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

There is disclosed a laminated, nonwoven fabric and a process for producing such a laminated, nonwoven fabric having desirable fluid holding and fluid release characteristics. The process provides that two sheets of meltblown fiber fabric are produced on forming wire assemblies, cooled at a cooling area, and are then laminated on opposite sides of a sheet of spunbonded fibers using to form the laminated, nonwoven fabric.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.