RU2014145514A - Единые абсорбирующие структуры, содержащие сердцевину абсорбента и/или слой поглощения и распределения для абсорбирующих изделий - Google Patents
Единые абсорбирующие структуры, содержащие сердцевину абсорбента и/или слой поглощения и распределения для абсорбирующих изделий Download PDFInfo
- Publication number
- RU2014145514A RU2014145514A RU2014145514A RU2014145514A RU2014145514A RU 2014145514 A RU2014145514 A RU 2014145514A RU 2014145514 A RU2014145514 A RU 2014145514A RU 2014145514 A RU2014145514 A RU 2014145514A RU 2014145514 A RU2014145514 A RU 2014145514A
- Authority
- RU
- Russia
- Prior art keywords
- substrate
- absorbent
- layer
- absorbent structure
- superabsorbent particles
- Prior art date
Links
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
- A61F13/535—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 inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
-
- 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
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/15642—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres by depositing continuous layers or pads of fibrous material on single sheets or webs
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/1565—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres by depositing continuous layers of fibrous material between webs, e.g. wrapping layers of fibrous material
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/15658—Forming continuous, e.g. composite, fibrous webs, e.g. involving the application of pulverulent material on parts thereof
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15699—Forming webs by bringing together several webs, e.g. by laminating or folding several webs, with or without additional treatment of the webs
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15723—Partitioning batts; Cutting
-
- 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
-
- 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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
- B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/14—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
- B32B5/145—Variation across the thickness of the layer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
- C09D5/4407—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications with polymers obtained by polymerisation reactions involving only carbon-to-carbon unsaturated bonds
- C09D5/4411—Homopolymers or copolymers of acrylates or methacrylates
-
- 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
- A61F2013/530481—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 superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/53051—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 superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged
- A61F2013/530532—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 superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged the maximum being at certain depth in the thickness
-
- 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
- A61F2013/530481—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 superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/530569—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 superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the particle size
- A61F2013/530576—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 superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the particle size having different size in different parts
-
- 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
- A61F2013/530481—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 superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/5307—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 superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the quantity or ratio of superabsorbent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/02—Synthetic macromolecular particles
- B32B2264/0214—Particles made of materials belonging to B32B27/00
- B32B2264/0278—Polyester particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/021—Treatment by energy or chemical effects using electrical effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2333/00—Polymers of unsaturated acids or derivatives thereof
- B32B2333/04—Polymers of esters
- B32B2333/08—Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
- B32B2555/02—Diapers or napkins
Abstract
1. Единая абсорбирующая структура, содержащая абсорбирующую сердцевину (5) и/или слой поглощения (2) и распределения (3), указанная абсорбирующая сердцевина (5) и/или слой поглощения (2) и распределения (3), содержит, по крайней мере, один слой нетканой волокнистой подложки (23), имеющий объем пор подходящий, для проникновения суперабсорбирующих частиц, отличающаяся тем, что указанные суперабсорбирующие частицы распределены в слое подложки (23) в соответствии с их градиентом распределения частиц по размерам по направлению вглубь или z-направления абсорбирующей сердцевины (5) и/или слоев поглощения (2) и распределения (3).2. Абсорбирующая структура по п. 1, отличающаяся тем, что указанная абсорбирующая структура не содержит пуха.3. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что распределение по размерам суперабсорбирующих частиц находится в диапазоне от примерно 45 до примерно 850 мкм, предпочтительно от около 100 до 800 мкм.4. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что указанный слой подложки (23) имеет объем пор в пределах от примерно 0,1 до 20000 см/мповерхности подложки (23), предпочтительно от примерно 10 до 6000 см/мповерхности подложки (23).5. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что указанный слой подложки (23) представляет собой многослойную подложку (23).6. Абсорбирующая структура по п. 5, отличающаяся тем, что указанный слой подложки (23) включает в себя слои поглощения (14) и распределения (16).7. Абсорбирующая структура по п. 6, отличающаяся тем, что указанный слой подложки (23) является трехслойным, содержащим верхние слои поглощения (14) и распределения (16) и промежуточный слой, указанный промежуточный слой имеет значение объема пор в диапазоне от примерно 10 до примерно 600 смна мподложки (23) и
Claims (26)
1. Единая абсорбирующая структура, содержащая абсорбирующую сердцевину (5) и/или слой поглощения (2) и распределения (3), указанная абсорбирующая сердцевина (5) и/или слой поглощения (2) и распределения (3), содержит, по крайней мере, один слой нетканой волокнистой подложки (23), имеющий объем пор подходящий, для проникновения суперабсорбирующих частиц, отличающаяся тем, что указанные суперабсорбирующие частицы распределены в слое подложки (23) в соответствии с их градиентом распределения частиц по размерам по направлению вглубь или z-направления абсорбирующей сердцевины (5) и/или слоев поглощения (2) и распределения (3).
2. Абсорбирующая структура по п. 1, отличающаяся тем, что указанная абсорбирующая структура не содержит пуха.
3. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что распределение по размерам суперабсорбирующих частиц находится в диапазоне от примерно 45 до примерно 850 мкм, предпочтительно от около 100 до 800 мкм.
4. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что указанный слой подложки (23) имеет объем пор в пределах от примерно 0,1 до 20000 см3/м2 поверхности подложки (23), предпочтительно от примерно 10 до 6000 см3/м2 поверхности подложки (23).
5. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что указанный слой подложки (23) представляет собой многослойную подложку (23).
6. Абсорбирующая структура по п. 5, отличающаяся тем, что указанный слой подложки (23) включает в себя слои поглощения (14) и распределения (16).
7. Абсорбирующая структура по п. 6, отличающаяся тем, что указанный слой подложки (23) является трехслойным, содержащим верхние слои поглощения (14) и распределения (16) и промежуточный слой, указанный промежуточный слой имеет значение объема пор в диапазоне от примерно 10 до примерно 600 см3 на м2 подложки (23) и нижний слой, имеющий объем пор в диапазоне от примерно 10 до примерно 600 см3 на м2 подложки (23).
8. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что нетканое волокно выбрано из группы, включающей сложный полиэфир или полиэтилентерефталат (PET), полиэтилен (PE), полипропилен (PP), coPP, PET/ΡΕ, РЕТ/РР, РЕТ/сор, РР/РЕ, PLA, PLA/PP, PVA, вискоза, хлопок, шерсть, РЕТ/coPET, ацетат, PTE, PVC, бамбук, РВТ, PA,
акрил, регенерированные волокна модакрила.
9. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что суперабсорбирующие частицы представляют собой полимеры полиакрилата.
10. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что суперабсорбирующие частицы наносят в зависимости от профиля вдоль продольного направления или x-направления указанной абсорбирующей структуры.
11. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что суперабсорбирующие частицы наносят в зависимости от профиля вдоль поперечного направления или y-направления указанной абсорбирующей структуры.
12. Абсорбирующая структура по п. 1 или 2, отличающаяся тем, что суперабсорбирующие частицы распределены в виде дискретных зон на подложке (23), разделенных друг от друга, облегчая тем самым текучесть и впитывание жидкости вдоль x-направления и/или y-направления указанной абсорбирующей структуры.
13. Способ получения абсорбирующей структуры, определенной в п. 1, включающий стадию:
- разматывания волокнистой подложки (7);
- покрытия, по меньшей мере, частично, подложки (7) суперабсорбирующими частицами;
- применения переменного электрического поля, чтобы обеспечить однородное распределение суперабсорбирующих частиц,
- разматывания (11) материала, покрывающего слой сердцевины (22),
- нанесения адгезива на внутреннюю поверхность материала, покрывающего слой сердцевины (22) и/или поверхность подложки (7),
- покрытие подложки (7) материалом, покрывающим слой сердцевины (22),
- обеспечение адгезии под давлением.
14. Способ получения нескольких абсорбирующих структур, определенных в п. 1, включающий стадию:
- разматывания волокнистой подложки (7);
- частичное покрытие подложки (7) суперабсорбирующими частицами по поперечному размеру подложки (7);
- применения переменного электрического поля, чтобы обеспечить однородное распределение суперпоглощающих частиц;
- нанесение горячего расплава адгезива на покрывающий слой сердцевины (22) и/или поверхности подложки (7);
- разматывания материала, покрывающего слой сердцевины (11);
- покрытия подложки (7) указанным материалом, покрывающим слой сердцевины (22);
- обеспечения адгезии под давлением,
- разрезания слоя, где указанная подложка (7), по существу, свободна от суперабсорбирующих частиц, чтобы получить отдельные сердцевины.
15. Способ по п. 13 или 14, отличающийся тем, что используют рассеяние порошка или образование барабана посредством вакуумной технологии на стадии покрытия поверхности подложки (7) суперабсорбирующими частицами.
16. Устройство, подходящее для осуществления способа по п. 13 или 14, отличающееся тем, что устройство находится на линии или вне линии ADL и/или линии производства сердцевины или подгузника или линии производства средств женской гигиены.
17. Абсорбирующее изделие, содержащее абсорбирующую структуру по пп.1-12.
18. Абсорбирующее изделие по п. 17, содержащее:
(a) проницаемый для жидкости верхний слой;
(b) непроницаемый для жидкости нижний слой;
(c) абсорбирующую структуру, расположенную между (a) и (b).
19. Абсорбирующее изделие по п. 18, содержащее дополнительные слои поглощения (2) и распределения (3), расположенные в верхней части указанной абсорбирующей структуры.
20. Абсорбирующее изделие по п. 18, содержащее дополнительную абсорбирующую сердцевину, расположенную под указанной абсорбирующей структурой.
21. Абсорбирующее изделие по п. 18, содержащее, по меньшей мере, 2 абсорбирующие структуры, как определено в п. 1.
22. Абсорбирующее изделие по любому из пп. 17-21, отличающееся тем, что указанное абсорбирующее изделие сформировано с учетом формы тела.
23. Абсорбирующее изделие по любому из пп. 17-21, отличающееся тем, что указанное изделие выбрано из группы, состоящей из подгузника, легкой и/или плотной прокладки при недержании мочи, гигиенической прокладки для женской гигиены и ежедневной прокладки или раневой повязки.
24. Подгузник или легкие и/или плотные прокладки при недержании мочи по п. 23, отличающиеся тем, что абсорбирующее изделие содержит от примерно 0,1 до примерно 1000 г/м2, предпочтительно от примерно 100 до примерно 500 г/м2 суперабсорбирующих частиц.
25. Гигиенические прокладки для женской гигиены или ежедневная прокладка по п. 23, отличающаяся тем, что указанное абсорбирующее изделие содержит от примерно 0,1
до примерно 1000 г/м2 суперабсорбирующих частиц, предпочтительно от примерно 10 до примерно 200 г/м2 суперабсорбирующих частиц.
26. Раневая повязка по п. 23, отличающаяся тем, что абсорбирующее изделие содержит от примерно 0,1 до примерно 1000 г/м2 суперабсорбирующих частиц, предпочтительно от примерно 100 до примерно 700 г/м2 и предпочтительно от примерно 200-400 г/м2 суперабсорбирующих частиц.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2012/056859 WO2013152809A1 (en) | 2012-04-13 | 2012-04-13 | Unitary absorbent structures comprising an absorbent core and/or an acquisition and dispersion layer for absorbent articles |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2014145514A true RU2014145514A (ru) | 2016-06-10 |
RU2608535C2 RU2608535C2 (ru) | 2017-01-19 |
Family
ID=48087616
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014145514A RU2608535C2 (ru) | 2012-04-13 | 2012-04-13 | Единые абсорбирующие структуры, содержащие сердцевину абсорбента и/или слой поглощения и распределения для абсорбирующих изделий |
RU2014145517A RU2625434C2 (ru) | 2012-04-13 | 2013-04-15 | Единые абсорбирующие структуры, содержащие сердцевину абсорбента и/или слой поглощения и распределения для абсорбирующих изделий |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014145517A RU2625434C2 (ru) | 2012-04-13 | 2013-04-15 | Единые абсорбирующие структуры, содержащие сердцевину абсорбента и/или слой поглощения и распределения для абсорбирующих изделий |
Country Status (18)
Country | Link |
---|---|
US (2) | US10772772B2 (ru) |
EP (2) | EP2836178B1 (ru) |
JP (3) | JP6181151B2 (ru) |
KR (2) | KR101770018B1 (ru) |
CN (2) | CN104470477B (ru) |
BR (1) | BR112014025010B1 (ru) |
CA (2) | CA2869870C (ru) |
CL (1) | CL2014002730A1 (ru) |
CO (1) | CO7170187A2 (ru) |
ES (2) | ES2611905T3 (ru) |
HU (2) | HUE031297T2 (ru) |
IN (2) | IN2014DN09132A (ru) |
MX (2) | MX347251B (ru) |
MY (1) | MY173898A (ru) |
PH (2) | PH12014502235A1 (ru) |
PL (2) | PL2836178T3 (ru) |
RU (2) | RU2608535C2 (ru) |
WO (2) | WO2013152809A1 (ru) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112014025728B1 (pt) | 2012-04-15 | 2021-06-15 | Harbo Technologies Ltd | Método para limitar a propagação de um derramamento de substâncias flutuantes derramadas na água e barreira para evitar a passagem de material derramado flutuando em água ambiente |
US10501945B2 (en) | 2012-05-30 | 2019-12-10 | Magma Flooring LLC | Polymeric composites, resulting panels, and method for producing the same |
US10369246B2 (en) | 2013-06-14 | 2019-08-06 | Krp U.S., Llc | Absorbent articles having pockets and related methods therefor |
CN103734956A (zh) * | 2013-12-20 | 2014-04-23 | 江苏德胜特纺织有限公司 | 一种抗紫外线抗菌面料 |
EP2901992B1 (en) | 2014-01-31 | 2016-12-28 | Ontex BVBA | Multi-layer absorbent material |
EP4049640A1 (en) * | 2014-01-31 | 2022-08-31 | Ontex BV | Nonwoven carrier for absorbent article |
DE102014011372A1 (de) * | 2014-08-05 | 2016-02-11 | Fitesa Germany Gmbh | Aufnahme- und Verteilungsschicht für eine aufzunehmende Flüssigkeit und daraus hergestellte Produkte |
SG11201702883TA (en) | 2014-10-14 | 2017-05-30 | Harbo Technologies Ltd | Spill containment boom |
GB201423274D0 (en) * | 2014-12-28 | 2015-02-11 | Wilton Trustees Ltd | Particle entrained air permeable structures |
CN107406601A (zh) | 2015-01-18 | 2017-11-28 | 麦格玛地板有限责任公司 | 具有改进的热膨胀系数的聚合物基材及其制备方法 |
US9739068B2 (en) * | 2015-01-31 | 2017-08-22 | Ramshorn Corporation | Concrete curing blanket |
EP3298074A4 (en) | 2015-05-20 | 2019-01-09 | Magma Flooring LLC | POLY (VINYCHLORIDE) SUBSTRATES AND METHOD FOR THE PRODUCTION THEREOF |
ITUB20154187A1 (it) | 2015-10-06 | 2016-01-06 | Fameccanica Data Spa | Procedimento ed apparecchiatura per la produzione di una struttura assorbente |
US10792846B2 (en) | 2015-10-07 | 2020-10-06 | Magma Flooring LLC | Method for producing composite substrates |
CN105232230A (zh) * | 2015-10-14 | 2016-01-13 | 嘉兴润之缘养生文化有限公司 | 一种聚乳酸纤维卫生巾 |
CN106606396A (zh) * | 2015-10-26 | 2017-05-03 | 金红叶纸业集团有限公司 | 吸收用品 |
US10414911B2 (en) | 2016-02-25 | 2019-09-17 | Interfacial Consultants Llc | Highly filled polymeric concentrates |
RU2680946C1 (ru) | 2016-03-31 | 2019-02-28 | Кимберли-Кларк Ворлдвайд, Инк. | Впитывающие сердцевины и способы формирования впитывающих сердцевин |
US11246769B2 (en) | 2016-03-31 | 2022-02-15 | Kimberly-Clark Wordwide, Inc. | Absorbent cores and methods for forming absorbent cores |
RU2698084C1 (ru) | 2016-03-31 | 2019-08-21 | Кимберли-Кларк Ворлдвайд, Инк. | Впитывающие сердцевины и способы формирования впитывающих сердцевин |
AU2016401205B2 (en) | 2016-03-31 | 2022-05-12 | Kimberly-Clark Worldwide, Inc. | Absorbent cores and methods for forming absorbent cores |
EP3251647A1 (en) | 2016-05-31 | 2017-12-06 | Drylock Technologies N.V. | Absorbent structure comprising release layer |
US10966884B2 (en) | 2016-07-05 | 2021-04-06 | The Procter & Gamble Company | Absorbent core having funnel-shaped swelling chamber |
EP3481353B1 (en) | 2016-07-05 | 2020-07-22 | The Procter and Gamble Company | Absorbent core having tube-shaped swelling chamber |
ES1162938Y (es) * | 2016-07-28 | 2016-11-08 | Caselles Ramón Font | Producto higiénico de uso personal |
US10151026B2 (en) * | 2016-08-05 | 2018-12-11 | Honeywell International Inc. | Vibration assisted densification of a carbon fiber preform |
US10500104B2 (en) * | 2016-12-06 | 2019-12-10 | Novomer, Inc. | Biodegradable sanitary articles with higher biobased content |
US11259967B2 (en) | 2017-02-24 | 2022-03-01 | Principle Business Enterprises, Inc. | Absorbent composite |
WO2018184051A1 (en) | 2017-04-03 | 2018-10-11 | Lenzing Ag | A nonwoven material designed for use in absorbent core structures with intrinsic acquistion/distribution capabilities |
EP3466387B1 (en) | 2017-10-09 | 2023-09-27 | Drylock Technologies NV | Method and apparatus for manufacturing an absorbent structure |
US11078640B2 (en) | 2017-07-24 | 2021-08-03 | Harbo Technologies Ltd. | Oil spill spread prevention by immediate containment |
USD852317S1 (en) | 2017-07-24 | 2019-06-25 | Harbo Technologies Ltd. | Containment boom |
WO2019023065A1 (en) * | 2017-07-28 | 2019-01-31 | Kimberly-Clark Worldwide, Inc. | ABSORBENT FEMALE HYGIENE ARTICLE CONTAINING NANOPOROUS SUPERABSORBENT PARTICLES |
CN109381295A (zh) * | 2017-08-07 | 2019-02-26 | 湖南康程护理用品有限公司 | 一种吸收芯体 |
BR112020011007A2 (pt) * | 2017-10-06 | 2020-11-17 | Pinaki R. Majhi | “produto de cuidados pessoais, composição coloidal, sistemas para urinar sem água, composição fertilizante, métodos de redução do odor da urina, de modulação docrescimento vegetal e de produção de água |
CN109953853B (zh) * | 2017-12-26 | 2021-10-22 | 大王制纸株式会社 | 吸收性物品 |
JP6758332B2 (ja) * | 2018-01-10 | 2020-09-23 | ユニ・チャーム株式会社 | 吸収性物品 |
CN108744008A (zh) * | 2018-04-24 | 2018-11-06 | 浙江金三发非织造布有限公司 | 一种干爽亲肤防侧漏卫生用品表层及其加工工艺 |
CA3098570C (en) | 2018-05-01 | 2023-09-26 | Purewick Corporation | Fluid collection devices, related systems, and related methods |
GB2588553B (en) * | 2018-06-27 | 2022-10-19 | Kimberly Clark Co | Nanoporous Superabsorbent Particles |
CN112218665A (zh) * | 2018-06-27 | 2021-01-12 | 金伯利-克拉克环球有限公司 | 包含纳米多孔超吸收颗粒的吸收制品 |
CN112423962A (zh) | 2018-07-13 | 2021-02-26 | 诺沃梅尔公司 | 聚内酯发泡体及其制造方法 |
CA3103996A1 (en) | 2018-07-19 | 2020-01-23 | Twe Meulebeke | Multi-layered non-woven structure for use as a component of disposable absorbent articles |
US10966881B1 (en) | 2018-09-21 | 2021-04-06 | Gary F Hirsch | Absorbent garment insert |
WO2020112102A1 (en) | 2018-11-28 | 2020-06-04 | Kimberly-Clark Worldwide, Inc. | Absorbent article |
MX2022000276A (es) * | 2019-07-12 | 2022-01-31 | Kimberly Clark Co | Nucleos absorbentes multicapa y metodos de fabricacion. |
DE102019122253A1 (de) * | 2019-08-19 | 2021-02-25 | Hanse-Lopack Riskau GmbH | Hygienepflaster zum Absorbieren von Schweiß |
GB2600411A (en) * | 2020-10-27 | 2022-05-04 | Joii Ltd | Absorbent articles |
CN116348079A (zh) * | 2020-10-30 | 2023-06-27 | 宝洁公司 | 包含共成形层的吸收性结构 |
US20220280357A1 (en) * | 2021-03-05 | 2022-09-08 | Purewick Corporation | Fluid collection assembly including a tube having porous wicking material for improved fluid transport |
KR20230053223A (ko) * | 2021-10-14 | 2023-04-21 | 서울대학교산학협력단 | 연질 소재의 입체 구조부를 갖는 생리대 |
DE102022102084B3 (de) * | 2022-01-28 | 2023-02-16 | Optimum Technology IP LLC | Vliesaggregat und Verfahren zur Erzeugung eines Vliesaggregates |
DE102022102085B3 (de) * | 2022-01-28 | 2023-02-16 | Optimum Technology IP LLC | Vliesaggregat und Verfahren zur Erzeugung eines Vliesaggregates |
EP4279048A1 (en) * | 2022-05-19 | 2023-11-22 | Toiletry Sales Limited | An absorbent article |
Family Cites Families (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1563697A (en) | 1975-08-22 | 1980-03-26 | Unilever Ltd | Liquid absorption devices |
US4699823A (en) * | 1985-08-21 | 1987-10-13 | Kimberly-Clark Corporation | Non-layered absorbent insert having Z-directional superabsorbent concentration gradient |
US5360420A (en) | 1990-01-23 | 1994-11-01 | The Procter & Gamble Company | Absorbent structures containing stiffened fibers and superabsorbent material |
EP0565630B1 (en) | 1991-01-03 | 1994-10-26 | The Procter & Gamble Company | Absorbent article having rapid acquiring, wrapped multiple layer absorbent body |
US5422169A (en) * | 1991-04-12 | 1995-06-06 | The Procter & Gamble Company | Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials in relatively high concentrations |
US5328759A (en) * | 1991-11-01 | 1994-07-12 | Kimberly-Clark Corporation | Process for making a hydraulically needled superabsorbent composite material and article thereof |
US5294478A (en) | 1992-12-18 | 1994-03-15 | Kimberly-Clark Corporation | Multi-layer absorbent composite |
DE9402463U1 (de) | 1994-02-15 | 1994-04-07 | Demhartner Gmbh & Co Kg R | Saugfähiger Verbundwerkstoff |
US5552012A (en) * | 1994-09-09 | 1996-09-03 | Kimberly-Clark Corporation | Placement of electric-field-responsive material onto a substrate |
US6086950A (en) | 1994-12-28 | 2000-07-11 | Kao Corporation | Absorbent sheet, process for producing the same, and absorbent article using the same |
JP3675601B2 (ja) * | 1996-09-12 | 2005-07-27 | ユニ・チャーム株式会社 | 吸収体 |
CA2324018A1 (en) * | 1998-03-19 | 1999-09-23 | Weyerhaeuser Company | Fluted composite and related absorbent articles |
US6562742B2 (en) | 1999-01-11 | 2003-05-13 | Bki Holding Corporation | High-performance absorbent structure |
US20030018313A1 (en) | 1999-12-16 | 2003-01-23 | Tanzer Richard Warren | Absorbent structure and method |
JP4152049B2 (ja) * | 1999-12-22 | 2008-09-17 | 花王株式会社 | 粒子堆積体の製造方法 |
US7147898B2 (en) | 2000-10-25 | 2006-12-12 | Synergistic Ventures, Inc. | Highly absorbent products and process of making such products |
US20020090453A1 (en) | 2000-10-25 | 2002-07-11 | Synergistic Ventures, Inc. | Highly absorbent products and process of making such products |
JP2002200110A (ja) * | 2001-01-09 | 2002-07-16 | Toyobo Co Ltd | 創傷被覆材 |
US6905986B2 (en) | 2001-10-09 | 2005-06-14 | Kimberly-Clark Worldwide, Inc. | Composites comprising superabsorbent materials having a bimodal particle size distribution and methods of making the same |
US20030135176A1 (en) | 2002-01-16 | 2003-07-17 | Troy Delzer | System and method for depositing particulate matter in absorbent cores |
US20030135178A1 (en) | 2002-01-17 | 2003-07-17 | Hansen Ebba A. | Absorbent laminate |
US6689416B2 (en) | 2002-01-25 | 2004-02-10 | Paragon Trade Brands, Inc. | System and method for feedback control of an absorbent core manufacturing process |
JP2005523776A (ja) | 2002-05-01 | 2005-08-11 | ビーエーエスエフ アクチェンゲゼルシャフト | 可塑化された高吸水性ポリマーシートおよび衛生用品におけるその使用 |
US7759540B2 (en) | 2002-07-23 | 2010-07-20 | Paragon Trade Brands, Llc | Absorbent articles containing absorbent cores having zoned absorbency and methods of making same |
US20040054343A1 (en) * | 2002-09-18 | 2004-03-18 | Barnett Larry N. | Horizontal density gradient absorbent system for personal care products |
ATE492301T1 (de) * | 2003-06-30 | 2011-01-15 | Procter & Gamble | Absorbierende artikel enthaltend beschichtete superabsorbierende partikel |
US20050027267A1 (en) * | 2003-07-31 | 2005-02-03 | Van Dyke Wendy Lynn | Absorbent article with improved fit and free liquid intake |
EP1526214A1 (fr) | 2003-10-21 | 2005-04-27 | Materials Technics Holding Société Anonyme | Procede et dispositif d'impregnation d'un reseau fibreux par de la poudre utilisant un champ electrostatique alternatif |
US20050256758A1 (en) * | 2004-04-30 | 2005-11-17 | Sierra Alisa K | Method of manufacturing and method of marketing gender-specific absorbent articles having liquid-handling properties tailored to each gender |
EP1824433B1 (en) | 2004-12-14 | 2012-10-31 | SCA Hygiene Products AB | Absorbent article with a checking function for elastic elongation |
JP3980043B2 (ja) * | 2005-04-01 | 2007-09-19 | 花王株式会社 | 吸収性物品 |
EP1870067A4 (en) | 2005-04-01 | 2010-09-01 | Kao Corp | ABSORBENT ARTICLE |
JP4658197B2 (ja) | 2005-07-26 | 2011-03-23 | ザ プロクター アンド ギャンブル カンパニー | 更に向上したボディフィット性を備えている可撓性吸収性物品 |
JP4738101B2 (ja) * | 2005-08-29 | 2011-08-03 | 花王株式会社 | 吸収性シート |
JP4919774B2 (ja) | 2006-11-17 | 2012-04-18 | 花王株式会社 | 吸収体 |
JP5008383B2 (ja) * | 2006-11-27 | 2012-08-22 | 花王株式会社 | 吸収性物品 |
FR2917430B1 (fr) | 2007-06-12 | 2011-04-01 | Fibroline France | Procede de fabrication d'un revetement de sol et revetement de sol |
MX2009013907A (es) | 2007-06-18 | 2010-04-09 | Procter & Gamble | Articulo absorbente desechable con un sistema de captacion mejorado con material polimerico particulado absorbente practicamente distribuido en forma continua. |
WO2008155701A2 (en) | 2007-06-18 | 2008-12-24 | The Procter & Gamble Company | Disposable absorbent article with enhanced absorption properties with substantially continuously distributed absorbent particulate polymer material |
KR20090004171A (ko) * | 2007-07-06 | 2009-01-12 | 삼성전자주식회사 | 반도체 패키지 |
BE1018052A3 (nl) | 2008-03-19 | 2010-04-06 | Libeltex Bvba | Werkwijze voor het vervaardigen van een meerlaagsnonwovenstof, inrichting voor het vervaardigen van een meerlaagsnonwovenstof, meerlaagsnonwovenstof. |
JP5383553B2 (ja) * | 2010-02-26 | 2014-01-08 | ユニ・チャーム株式会社 | 吸収体製造装置 |
US8496619B2 (en) * | 2011-07-15 | 2013-07-30 | Antares Pharma, Inc. | Injection device with cammed ram assembly |
JP5191564B2 (ja) * | 2011-10-17 | 2013-05-08 | 花王株式会社 | 吸収体の製造方法 |
-
2012
- 2012-04-13 IN IN9132DEN2014 patent/IN2014DN09132A/en unknown
- 2012-04-13 WO PCT/EP2012/056859 patent/WO2013152809A1/en active Application Filing
- 2012-04-13 BR BR112014025010-3A patent/BR112014025010B1/pt active IP Right Grant
- 2012-04-13 PL PL12713754T patent/PL2836178T3/pl unknown
- 2012-04-13 EP EP12713754.5A patent/EP2836178B1/en active Active
- 2012-04-13 RU RU2014145514A patent/RU2608535C2/ru active
- 2012-04-13 CA CA2869870A patent/CA2869870C/en active Active
- 2012-04-13 MX MX2014012259A patent/MX347251B/es active IP Right Grant
- 2012-04-13 CN CN201280072375.8A patent/CN104470477B/zh active Active
- 2012-04-13 US US14/394,205 patent/US10772772B2/en active Active
- 2012-04-13 HU HUE12713754A patent/HUE031297T2/en unknown
- 2012-04-13 JP JP2015504869A patent/JP6181151B2/ja active Active
- 2012-04-13 KR KR1020147031781A patent/KR101770018B1/ko active IP Right Grant
- 2012-04-13 ES ES12713754.5T patent/ES2611905T3/es active Active
-
2013
- 2013-04-15 PL PL13715719T patent/PL2836179T3/pl unknown
- 2013-04-15 WO PCT/EP2013/057849 patent/WO2013153235A1/en active Application Filing
- 2013-04-15 MY MYPI2014702964A patent/MY173898A/en unknown
- 2013-04-15 US US14/394,231 patent/US10905604B2/en active Active
- 2013-04-15 RU RU2014145517A patent/RU2625434C2/ru active
- 2013-04-15 KR KR1020147031782A patent/KR101778357B1/ko active IP Right Grant
- 2013-04-15 JP JP2015504984A patent/JP6258294B2/ja active Active
- 2013-04-15 ES ES13715719.4T patent/ES2613437T3/es active Active
- 2013-04-15 CN CN201380019858.6A patent/CN104470478B/zh active Active
- 2013-04-15 MX MX2014012258A patent/MX347250B/es active IP Right Grant
- 2013-04-15 CA CA2869985A patent/CA2869985C/en active Active
- 2013-04-15 HU HUE13715719A patent/HUE031544T2/en unknown
- 2013-04-15 IN IN9133DEN2014 patent/IN2014DN09133A/en unknown
- 2013-04-15 EP EP13715719.4A patent/EP2836179B1/en active Active
-
2014
- 2014-10-03 PH PH12014502235A patent/PH12014502235A1/en unknown
- 2014-10-03 PH PH12014502234A patent/PH12014502234B1/en unknown
- 2014-10-10 CL CL2014002730A patent/CL2014002730A1/es unknown
- 2014-10-28 CO CO14238767A patent/CO7170187A2/es unknown
-
2017
- 2017-10-10 JP JP2017196745A patent/JP6490773B2/ja active Active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2014145514A (ru) | Единые абсорбирующие структуры, содержащие сердцевину абсорбента и/или слой поглощения и распределения для абсорбирующих изделий | |
RU2655241C2 (ru) | Гидроспутанные волокнистые структуры | |
RU2527405C1 (ru) | Абсорбирующая сердцевина | |
EP2901992B1 (en) | Multi-layer absorbent material | |
RU2523978C2 (ru) | Абсорбирующий слой с систематизированной структурой адгезивного материала | |
RU2012126673A (ru) | Абсорбирующая структура | |
RU2015143740A (ru) | Многослойное абсорбирующее изделие | |
JP6272852B2 (ja) | 高濃度の超吸収性材料、セルロース繊維、及び表面適用された結合剤を含む柔軟な吸収性サンドイッチウェブ | |
RU2013121790A (ru) | Экологически безопасная абсорбирующая структура | |
RU2013138304A (ru) | Система поглощения для абсорбирующего изделия, содержащая проницаемое для жидкости структурированное волокнистое полотно | |
CN104780881B (zh) | 用于吸收性产品的一体式流体吸入系统及其制备方法 | |
CN106456416A (zh) | 具有整合采集层的用于一次性吸收制品的吸收元件 | |
EP3251647A1 (en) | Absorbent structure comprising release layer | |
RU2012158238A (ru) | Абсорбирующая сердцевина | |
CN208877018U (zh) | 一种生理液体吸收体 | |
CN211493063U (zh) | 一种吸水后具有高透气性的复合无纺布 | |
CN215536930U (zh) | 一种聚乳酸可降解卫生护垫 | |
CN201906098U (zh) | 一种止痛成人纸尿裤 | |
EP4190288A1 (en) | Environmentally-friendly absorbent article and process of making | |
CN209575070U (zh) | 可自然溶解的护理垫 | |
CN108578072A (zh) | 一种生理液体吸收体 | |
CN102908654A (zh) | 一种全棉亲肤卫生用品 |