ZA200105559B - Absorbent articles having reduced rewet with distribution materials positioned underneath storage material. - Google Patents
Absorbent articles having reduced rewet with distribution materials positioned underneath storage material. Download PDFInfo
- Publication number
- ZA200105559B ZA200105559B ZA200105559A ZA200105559A ZA200105559B ZA 200105559 B ZA200105559 B ZA 200105559B ZA 200105559 A ZA200105559 A ZA 200105559A ZA 200105559 A ZA200105559 A ZA 200105559A ZA 200105559 B ZA200105559 B ZA 200105559B
- Authority
- ZA
- South Africa
- Prior art keywords
- loose structure
- layers
- nonwoven
- flat
- nonwoven material
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 62
- 230000002745 absorbent Effects 0.000 title 1
- 239000002250 absorbent Substances 0.000 title 1
- 239000011232 storage material Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 26
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 239000007767 bonding agent Substances 0.000 claims description 8
- 238000003490 calendering Methods 0.000 claims description 8
- 239000004831 Hot glue Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000004049 embossing Methods 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 4
- 239000012815 thermoplastic material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000003252 repetitive effect Effects 0.000 claims description 2
- 239000000306 component Substances 0.000 claims 4
- 238000001035 drying Methods 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 description 10
- -1 polypropylene Polymers 0.000 description 9
- 239000002131 composite material Substances 0.000 description 8
- 239000004416 thermosoftening plastic Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 229920001410 Microfiber Polymers 0.000 description 5
- 239000003658 microfiber Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920001634 Copolyester Polymers 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920001577 copolymer Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- WSQZNZLOZXSBHA-UHFFFAOYSA-N 3,8-dioxabicyclo[8.2.2]tetradeca-1(12),10,13-triene-2,9-dione Chemical compound O=C1OCCCCOC(=O)C2=CC=C1C=C2 WSQZNZLOZXSBHA-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009732 tufting Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
- A61F13/53717—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction the layer having a promotional function on liquid propagation in the horizontal direction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53743—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers
- A61F13/53756—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers the layer facing the back-sheet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/5376—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the performance of the layer, e.g. acquisition rate, distribution time, transfer time
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15463—Absorbency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15487—Capillary properties, e.g. wicking
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15487—Capillary properties, e.g. wicking
- A61F2013/1552—Capillary properties, e.g. wicking with specific diffusion velocity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15544—Permeability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15544—Permeability
- A61F2013/15552—Air permeability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530802—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent
- A61F2013/53081—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent with special pore dimension or arrangement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530802—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent
- A61F2013/530854—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent being collapsed or collapsible foam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F2013/53765—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Materials For Medical Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1998/008515 WO1999055267A1 (en) | 1998-04-28 | 1998-04-28 | Absorbent articles with distribution materials positioned underneath storage material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200105559B true ZA200105559B (en) | 2002-02-20 |
Family
ID=22266928
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200105559A ZA200105559B (en) | 1998-04-28 | 2000-10-10 | Absorbent articles having reduced rewet with distribution materials positioned underneath storage material. |
| ZA200005709A ZA200005709B (en) | 1998-04-28 | 2000-10-16 | Absorbent articles providing improved fit when wet. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200005709A ZA200005709B (en) | 1998-04-28 | 2000-10-16 | Absorbent articles providing improved fit when wet. |
Country Status (26)
| Country | Link |
|---|---|
| EP (3) | EP1075241B1 (id) |
| JP (3) | JP2002512846A (id) |
| KR (3) | KR20010043051A (id) |
| CN (4) | CN1307461A (id) |
| AR (3) | AR019840A1 (id) |
| AT (1) | ATE234059T1 (id) |
| AU (4) | AU7261698A (id) |
| BR (3) | BR9910051A (id) |
| CA (3) | CA2329787A1 (id) |
| CO (3) | CO5090880A1 (id) |
| CZ (1) | CZ296724B6 (id) |
| DE (2) | DE69905870T2 (id) |
| EG (2) | EG22124A (id) |
| ES (1) | ES2194451T3 (id) |
| HU (3) | HUP0102692A3 (id) |
| ID (3) | ID28849A (id) |
| IL (3) | IL139001A0 (id) |
| IN (1) | IN2000DE00258A (id) |
| MX (3) | MX241213B (id) |
| NZ (2) | NZ507502A (id) |
| PE (3) | PE20000672A1 (id) |
| SA (1) | SA99200667B1 (id) |
| TR (3) | TR200003138T2 (id) |
| TW (3) | TW569768U (id) |
| WO (4) | WO1999055267A1 (id) |
| ZA (2) | ZA200105559B (id) |
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| US6659992B1 (en) | 1998-06-29 | 2003-12-09 | The Procter & Gamble Company | Absorbent article instanteously storing liquid in a predefined pattern |
| EP1103239A1 (en) * | 1999-11-29 | 2001-05-30 | The Procter & Gamble Company | Disposable absorbent article comprising fecal management layer |
| JP4812995B2 (ja) * | 1999-11-29 | 2011-11-09 | ザ プロクター アンド ギャンブル カンパニー | 高圧下で潰れる液体取扱い部材を備えた吸収性物品 |
| JP5230048B2 (ja) * | 2000-01-31 | 2013-07-10 | ビーケイアイ・ホールディング・コーポレーション | 改良された垂直ウィッキングとリウェット能力を有する吸収性製品 |
| CN1450884A (zh) * | 2000-03-10 | 2003-10-22 | 宝洁公司 | 表现出改进的扭曲和弯曲柔软度的吸湿用品 |
| US20030191442A1 (en) | 2000-08-11 | 2003-10-09 | The Procter & Gamble Company | Topsheet for contacting hydrous body tissues and absorbent device with such a topsheet |
| JP5030193B2 (ja) * | 2001-08-08 | 2012-09-19 | 独立行政法人日本原子力研究開発機構 | 高吸水性デンプンゲル |
| JP4146110B2 (ja) * | 2001-08-16 | 2008-09-03 | 王子製紙株式会社 | 吸収体及び吸収体製品 |
| KR100772363B1 (ko) * | 2001-09-27 | 2007-11-01 | 삼성전자주식회사 | 광픽업 액추에이터용 자석 |
| DE10247241A1 (de) * | 2002-10-10 | 2004-04-22 | Basf Ag | Superabsorbierender Schaum, Verfahren zu seiner Herstellung und seine Verwendung |
| JP2005288265A (ja) | 2004-03-31 | 2005-10-20 | Procter & Gamble Co | 水性液吸収剤およびその製造方法 |
| DE602005016905D1 (de) * | 2004-03-31 | 2009-11-12 | Procter & Gamble | Windel mit verbesserter körperpassung |
| MX2009013415A (es) * | 2007-06-12 | 2010-02-09 | Dsg Technology Holdings Ltd | Articulo absorbente con un nucleo absorbente ranurado. |
| US8281609B1 (en) | 2008-03-14 | 2012-10-09 | Rothschild Jesse B | Man portable micro-climate |
| JP5461804B2 (ja) * | 2008-08-29 | 2014-04-02 | 大王製紙株式会社 | 使い捨ておむつ |
| CN102151199B (zh) * | 2011-05-02 | 2015-05-27 | 曹乃承 | 新型纸尿裤 |
| CA2840641A1 (en) * | 2011-06-30 | 2013-01-03 | The Procter & Gamble Company | Absorbent structure comprising an oil-scavenger component |
| CN103757822B (zh) * | 2014-01-28 | 2018-08-28 | 嘉兴学院 | 一种泡泡型柔软无纺布及其制造方法 |
| WO2018000410A1 (en) * | 2016-07-01 | 2018-01-04 | The Procter & Gamble Company | Absorbent articles with improved topsheet dryness |
| CN106644823B (zh) * | 2016-12-21 | 2023-03-28 | 山西大学 | 煤壁涂料的气密性测试装置及其气密性测试方法 |
| EP3569210B1 (en) | 2018-05-15 | 2022-04-27 | The Procter & Gamble Company | Disposable absorbent articles |
| GB2573994A (en) | 2018-05-15 | 2019-11-27 | Glatfelter Falkenhagen Gmbh | Liquid absorbent system comprising intermediate and ultimate storage member |
| EP3569209A1 (en) | 2018-05-15 | 2019-11-20 | The Procter & Gamble Company | Disposable absorbent articles |
| JP7174760B2 (ja) * | 2018-08-09 | 2022-11-17 | 株式会社日本触媒 | 吸水性シートおよびそれを含む吸収性物品 |
| JP7174761B2 (ja) * | 2018-08-09 | 2022-11-17 | 株式会社日本触媒 | 吸水性シートおよびそれを含む吸収性物品 |
| WO2020032283A1 (ja) * | 2018-08-09 | 2020-02-13 | 株式会社日本触媒 | 吸水性シートおよびそれを含む吸水性物品 |
| CN109283111B (zh) * | 2018-09-20 | 2021-01-19 | 中国民用航空飞行学院 | 一种织物透水性能测试装置及测试方法 |
| JP7280185B2 (ja) * | 2019-01-15 | 2023-05-23 | ザ プロクター アンド ギャンブル カンパニー | 改善された細孔構造を有する可撓性多孔質溶解性固体シート物品を作製するためのプロセス |
| CN113375846B (zh) * | 2021-05-17 | 2021-12-03 | 西南石油大学 | 一种管道轴向应力快速检测装置与方法 |
| CN115505064A (zh) * | 2022-09-27 | 2022-12-23 | 连云港铭磊科技有限公司 | 一种低可溶出物高吸水性树脂的制备方法 |
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| DE4438527C2 (de) * | 1994-10-31 | 2002-05-23 | Lohmann Therapie Syst Lts | Verwendung eines mehrschichtigen Verpackungsmaterials zur Herstellung einer Verpackung für Wirkstoffpflaster mit kindersicherer Aufreißfestigkeit |
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| AUPN573195A0 (en) * | 1995-10-03 | 1995-10-26 | Procter & Gamble Company, The | Absorbent material having improved absorbent permeability and methods for making the same |
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-
1998
- 1998-04-28 MX MXPA00010679 patent/MX241213B/es active IP Right Grant
- 1998-04-28 MX MXPA00010515 patent/MX217629B/es unknown
- 1998-04-28 WO PCT/US1998/008515 patent/WO1999055267A1/en active Application Filing
- 1998-04-28 AU AU72616/98A patent/AU7261698A/en not_active Abandoned
- 1998-04-28 MX MXPA00010680 patent/MXPA00010680A/es not_active Application Discontinuation
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1999
- 1999-04-23 JP JP2000545471A patent/JP2002512846A/ja active Pending
- 1999-04-23 DE DE69905870T patent/DE69905870T2/de not_active Expired - Lifetime
- 1999-04-23 KR KR1020007011920A patent/KR20010043051A/ko not_active Application Discontinuation
- 1999-04-23 DE DE69908580T patent/DE69908580T2/de not_active Expired - Lifetime
- 1999-04-23 CN CN99807950A patent/CN1307461A/zh active Pending
- 1999-04-23 CN CN99807341A patent/CN1305361A/zh active Pending
- 1999-04-23 EP EP99913543A patent/EP1075241B1/en not_active Expired - Lifetime
- 1999-04-23 CN CNB200410092322XA patent/CN100408009C/zh not_active Expired - Fee Related
- 1999-04-23 CZ CZ20003916A patent/CZ296724B6/cs not_active IP Right Cessation
- 1999-04-23 ID IDW20002201A patent/ID28849A/id unknown
- 1999-04-23 HU HU0102692A patent/HUP0102692A3/hu unknown
- 1999-04-23 JP JP2000545472A patent/JP4498603B2/ja not_active Expired - Fee Related
- 1999-04-23 TR TR2000/03138T patent/TR200003138T2/xx unknown
- 1999-04-23 IL IL13900199A patent/IL139001A0/xx unknown
- 1999-04-23 CN CN99806742A patent/CN1303256A/zh active Pending
- 1999-04-23 NZ NZ507502A patent/NZ507502A/xx unknown
- 1999-04-23 WO PCT/IB1999/000751 patent/WO1999055265A1/en not_active Application Discontinuation
- 1999-04-23 TR TR2000/03127T patent/TR200003127T2/xx unknown
- 1999-04-23 WO PCT/IB1999/000739 patent/WO1999055263A1/en not_active Application Discontinuation
- 1999-04-23 NZ NZ507503A patent/NZ507503A/en unknown
- 1999-04-23 AT AT99913543T patent/ATE234059T1/de not_active IP Right Cessation
- 1999-04-23 ID IDW20002203A patent/ID28551A/id unknown
- 1999-04-23 BR BR9910051-7A patent/BR9910051A/pt active Search and Examination
- 1999-04-23 CA CA002329787A patent/CA2329787A1/en not_active Abandoned
- 1999-04-23 IL IL13905499A patent/IL139054A0/xx unknown
- 1999-04-23 WO PCT/IB1999/000741 patent/WO1999055264A1/en active IP Right Grant
- 1999-04-23 HU HU0102691A patent/HU225177B1/hu not_active IP Right Cessation
- 1999-04-23 KR KR1020007011994A patent/KR20010043108A/ko not_active Application Discontinuation
- 1999-04-23 HU HU0103185A patent/HUP0103185A3/hu unknown
- 1999-04-23 BR BR9910052-5A patent/BR9910052A/pt not_active IP Right Cessation
- 1999-04-23 TR TR2000/03125T patent/TR200003125T2/xx unknown
- 1999-04-23 CA CA002329793A patent/CA2329793A1/en not_active Abandoned
- 1999-04-23 CA CA002329807A patent/CA2329807C/en not_active Expired - Lifetime
- 1999-04-23 AU AU31641/99A patent/AU3164199A/en not_active Abandoned
- 1999-04-23 EP EP99913533A patent/EP1075239B1/en not_active Revoked
- 1999-04-23 AU AU31646/99A patent/AU3164699A/en not_active Abandoned
- 1999-04-23 EP EP99913535A patent/EP1075240A1/en not_active Withdrawn
- 1999-04-23 JP JP2000545470A patent/JP2003521266A/ja active Pending
- 1999-04-23 ID IDW20002202A patent/ID28522A/id unknown
- 1999-04-23 IL IL13913799A patent/IL139137A0/xx unknown
- 1999-04-23 BR BR9909990-0A patent/BR9909990A/pt active Search and Examination
- 1999-04-23 KR KR1020007011985A patent/KR20010043100A/ko not_active Application Discontinuation
- 1999-04-23 ES ES99913543T patent/ES2194451T3/es not_active Expired - Lifetime
- 1999-04-23 AU AU31639/99A patent/AU3163999A/en not_active Abandoned
- 1999-04-27 AR ARP990101952A patent/AR019840A1/es not_active Application Discontinuation
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2000
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