Patent · US Active

Lightweight spun-bonded non-woven with particular mechanical properties

US8138107B2 · kind B2 · utility

3Cited by

1References

19Claims

0Family size

Assignee

Fiberweb Corovin GmbH · DE

Inventors

Steffen Bornemann · Klein Ilsede, DE
Markus Haberer · Berlin, DE
Stefanie Streich · Edemissen, DE
Dag Fohlin · Norrköping, SE

Key dates

Filing date	Mar 13, 2009
Grant date	Mar 20, 2012
Priority date	—
Expiry date	Mar 13, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/681
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Disclosed is a spunbonded non-woven made of polyolefin filaments having a titer <1.6 dtex, the spunbonded non-woven having a surface weight ≦20 g/m2, a density ≧0.06 g/cm3, a maximum tensile force of between 9.5 and 62 N in the direction of the machine and of between 4.5 and 35 N perpendicular to the direction of the machine.

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