Liquid impervious backsheet for body fluids disposable absorbent article

A liquid-impervious backsheet 1 for body fluids disposal article having upper and lower surfaces 2, 3 made of thermoplastic synthetic resin, the sheet 1 includes a plurality of independent concave zones 4 depressed downward from the lower surface 3 and a smooth zone 5 extending around these concave...

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Bibliographic Details
Main Authors SUGIMURA, TORU, IMAI, SHIGEO, IGAUE, TAKAMITSU
Format Patent
LanguageEnglish
French
German
Published 04.04.2001
Edition7
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
MEDICAL OR VETERINARY SCIENCE
ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES
PERFORMING OPERATIONS
PROSTHESES
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
TREATMENT OR PROTECTION OF EYES OR EARS
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:A liquid-impervious backsheet 1 for body fluids disposal article having upper and lower surfaces 2, 3 made of thermoplastic synthetic resin, the sheet 1 includes a plurality of independent concave zones 4 depressed downward from the lower surface 3 and a smooth zone 5 extending around these concave zones 4, each of the concave zones 4 being formed in its region except its peripheral edge 7 with at least one micropore 6.
Bibliography:Application Number: EP20000301675