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:
Oct. 10, 1995

Filed:

Mar. 29, 1993
Applicant:
Inventors:

Anders S Hansen, Oksbol, DK;

Bjorn Marcher, Gentofte, DK;

Peter Schloss, Frederiksberg, DK;

Assignee:

Danaklon A/S, Varde, DK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; D02G / ; B29C / ;
U.S. Cl.
CPC ...
428370 ; 428373 ; 428374 ; 428296 ; 428394 ; 428395 ; 428396 ; 428397 ; 428401 ; 264 78 ; 264148 ; 264168 ; 2642108 ; 264211 ; 26417215 ;
Abstract

A thermobondable bicomponent synthetic fiber (8,14) with a length of at least about 3 mm, adapted to use in the blending of fluff pulp for the production of hygiene absorbent products, the fiber comprising an inner core component comprises a polyolefin or a polyester, the sheath component comprises a polyolefin, and the core component has a higher melting point than the sheath component, and a process for producing said fiber. The sheath-and-core type fiber is preferably made permanently substantially hydrophilic by incorporating s surface active agent into the sheath component. The long bicomponent fibers (20) form a strong supporting three-dimensional matrix structure (20,24) in the absorbent product upon thermobonding.


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