Title:
SPLIT NECK SPUNBOND PROCESS AND MATERIAL
Document Type and Number:
WIPO Patent Application WO2003091491
Kind Code:
A3
Abstract:
A process for making a plurality of necked nonwoven strips having similar or identical cross-directional profiles includes the steps of slitting a neckable nonwoven web into a plurality of neckable nonwoven strips, passing the neckable nonwoven web between a first pair of nip rollers having a first surface velocity and a second pair of nip rollers having a second surface velocity greater than the first surface velocity, and necking the nonwoven web between the first pair of nip rollers and the second pair of nip rollers.
Inventors:
MORMAN MICHAEL TOD
SUDDUTH GREGORY TODD
GERNDT ROBERT JAMES
KUPELIAN MARK GILBERT
DOBSON ANGELA GRACE
CALHOUN PATRICIA HWANG
SHEA COURTNEY EILEEN
GUIRGUIS RASHA WAFIK ZAKI
WRIGHT ROBERT DAVID
SAYOVITZ JOHN JOSEPH
SUDDUTH GREGORY TODD
GERNDT ROBERT JAMES
KUPELIAN MARK GILBERT
DOBSON ANGELA GRACE
CALHOUN PATRICIA HWANG
SHEA COURTNEY EILEEN
GUIRGUIS RASHA WAFIK ZAKI
WRIGHT ROBERT DAVID
SAYOVITZ JOHN JOSEPH
Application Number:
PCT/US2003/011754
Publication Date:
February 26, 2004
Filing Date:
April 15, 2003
Export Citation:
Assignee:
KIMBERLY CLARK CO (US)
International Classes:
A61F5/44; B29C55/06; B32B5/26; D04H3/00; D06C3/06; D04H3/16; D04H13/00; D06H7/04; (IPC1-7): D04H1/00; D04H13/00; B32B5/00; B29C55/00
Domestic Patent References:
| WO1998005813A1 | 1998-02-12 |
Foreign References:
| US5789065A | 1998-08-04 | |||
| US4981747A | 1991-01-01 | |||
| US4965122A | 1990-10-23 |
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