estrutura absorvente unitÁria, fralda, almofada para higiene feminina e almofada para incontinÊncia adulta

• Main Authors: SHU-KANG LAURENCE LI, JOHN P. ERSPAMER, JAMES RICHARD GROSS, SAMUEL CHARLES BAER
• Format: Patent
• Language: Portuguese
• Published: 14.12.2010
• Subjects: BANDAGES, DRESSINGS OR ABSORBENT PADS; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HUMAN NECESSITIES; HYGIENE; MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUTORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTINGOF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL; MEDICAL OR VETERINARY SCIENCE; NAILING OR STAPLING MACHINES IN GENERAL; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PERFORMING OPERATIONS; PROSTHESES; TRANSPORTING; TREATMENT OR PROTECTION OF EYES OR EARS; WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL

The present invention provides a method of forming a multistrata absorbent structure, comprising: a) airlaying a 1st batt of fibers to be used in fluid distribution; b) airlaying a 2nd batt of fibers and a high absorbency material to be used in fluid storage over the 1st batt of fibers; c) airlaying a 3rd batt of fibers to be used in fluid acquisition over the 2 nd batt of fibers; and d) compacting the batts of fibers to form a multistrata absorbent structure comprising a fluid storage stratum between an acquisition stratum and a distribution stratum.