CA2960974A1 - Procede de fabrication d'un article absorbant comprenant un stratifie de feuille superieure/couche d'acquisition - Google Patents
Procede de fabrication d'un article absorbant comprenant un stratifie de feuille superieure/couche d'acquisition Download PDFInfo
- Publication number
- CA2960974A1 CA2960974A1 CA2960974A CA2960974A CA2960974A1 CA 2960974 A1 CA2960974 A1 CA 2960974A1 CA 2960974 A CA2960974 A CA 2960974A CA 2960974 A CA2960974 A CA 2960974A CA 2960974 A1 CA2960974 A1 CA 2960974A1
- Authority
- CA
- Canada
- Prior art keywords
- topsheet
- acquisition layer
- web
- dimensional protrusions
- layer laminate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000002250 absorbent Substances 0.000 title claims abstract description 294
- 230000002745 absorbent Effects 0.000 title claims abstract description 294
- 238000000034 method Methods 0.000 title claims abstract description 76
- 230000008569 process Effects 0.000 title claims abstract description 61
- 239000000835 fiber Substances 0.000 claims abstract description 161
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims description 119
- 229920000247 superabsorbent polymer Polymers 0.000 claims description 24
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 claims description 23
- 238000000151 deposition Methods 0.000 claims description 11
- 238000005304 joining Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 6
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 731
- 238000009826 distribution Methods 0.000 description 49
- 210000000416 exudates and transudate Anatomy 0.000 description 36
- -1 polypropylene Polymers 0.000 description 22
- 238000010998 test method Methods 0.000 description 19
- 239000004743 Polypropylene Substances 0.000 description 18
- 229920001155 polypropylene Polymers 0.000 description 18
- 239000000853 adhesive Substances 0.000 description 16
- 230000001070 adhesive effect Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 238000012360 testing method Methods 0.000 description 15
- 238000013023 gasketing Methods 0.000 description 12
- 239000004745 nonwoven fabric Substances 0.000 description 12
- 239000011800 void material Substances 0.000 description 12
- 230000006835 compression Effects 0.000 description 11
- 210000002414 leg Anatomy 0.000 description 11
- 239000000049 pigment Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 229920005372 Plexiglas® Polymers 0.000 description 10
- 239000004926 polymethyl methacrylate Substances 0.000 description 10
- 239000002243 precursor Substances 0.000 description 10
- 239000004698 Polyethylene Substances 0.000 description 9
- 230000001143 conditioned effect Effects 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 9
- 229920000573 polyethylene Polymers 0.000 description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 description 9
- 239000005020 polyethylene terephthalate Substances 0.000 description 9
- 239000003086 colorant Substances 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 239000000123 paper Substances 0.000 description 7
- 229920001131 Pulp (paper) Polymers 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000006210 lotion Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000008447 perception Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229920003043 Cellulose fiber Polymers 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000012209 synthetic fiber Substances 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 239000004750 melt-blown nonwoven Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000019612 pigmentation Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- XGOQVDSNQJJHTN-VRHVFUOLSA-N busam Chemical compound O1C(=O)\C=C/C=C\C(C(O)C)OCC(O)C(C)(OC(C)=O)CC(=O)OCC23CCC(C)=CC2OC2CC1C3(C)C21CO1 XGOQVDSNQJJHTN-VRHVFUOLSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 239000012052 hydrophilic carrier Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 210000004914 menses Anatomy 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000003094 perturbing effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 238000001238 wet grinding 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
- A61F13/15577—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
- A61F13/15585—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
-
- 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
- A61F13/15731—Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/5116—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
- A61F13/5123—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations the apertures being formed on a multilayer top 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
- A61F13/5123—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations the apertures being formed on a multilayer top sheet
- A61F13/5125—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations the apertures being formed on a multilayer top sheet the apertures not being formed through the complete thickness of the topsheet, e.g. blind holes
-
- 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
- A61F13/536—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 having discontinuous areas of compression
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
- A61F2013/15934—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for making non-woven
- A61F2013/15943—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for making non-woven by air-laid technique
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/5116—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers
- A61F2013/51178—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers with the combination of nonwoven 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
- A61F13/53—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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (37)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462049376P | 2014-09-12 | 2014-09-12 | |
US201462049377P | 2014-09-12 | 2014-09-12 | |
US201462049378P | 2014-09-12 | 2014-09-12 | |
US201462049389P | 2014-09-12 | 2014-09-12 | |
US201462049516P | 2014-09-12 | 2014-09-12 | |
US201462049382P | 2014-09-12 | 2014-09-12 | |
US201462049380P | 2014-09-12 | 2014-09-12 | |
US201462049388P | 2014-09-12 | 2014-09-12 | |
US201462049387P | 2014-09-12 | 2014-09-12 | |
US201462049386P | 2014-09-12 | 2014-09-12 | |
US201462049383P | 2014-09-12 | 2014-09-12 | |
US201462049392P | 2014-09-12 | 2014-09-12 | |
US201462049521P | 2014-09-12 | 2014-09-12 | |
US201462049379P | 2014-09-12 | 2014-09-12 | |
US62/049,389 | 2014-09-12 | ||
US62/049,392 | 2014-09-12 | ||
US62/049,378 | 2014-09-12 | ||
US62/049,388 | 2014-09-12 | ||
US62/049,516 | 2014-09-12 | ||
US62/049,380 | 2014-09-12 | ||
US62/049,377 | 2014-09-12 | ||
US62/049,387 | 2014-09-12 | ||
US62/049,386 | 2014-09-12 | ||
US62/049,383 | 2014-09-12 | ||
US62/049,379 | 2014-09-12 | ||
US62/049,521 | 2014-09-12 | ||
US62/049,382 | 2014-09-12 | ||
US62/049,376 | 2014-09-12 | ||
US201562210005P | 2015-08-26 | 2015-08-26 | |
US201562210014P | 2015-08-26 | 2015-08-26 | |
US201562210020P | 2015-08-26 | 2015-08-26 | |
US201562210057P | 2015-08-26 | 2015-08-26 | |
US62/210,020 | 2015-08-26 | ||
US62/210,057 | 2015-08-26 | ||
US62/210,005 | 2015-08-26 | ||
US62/210,014 | 2015-08-26 | ||
PCT/US2015/048302 WO2016040090A1 (fr) | 2014-09-12 | 2015-09-03 | Procédé de fabrication d'un article absorbant comprenant un stratifié de feuille supérieure/couche d'acquisition |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2960974A1 true CA2960974A1 (fr) | 2016-03-17 |
Family
ID=54147293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2960974A Abandoned CA2960974A1 (fr) | 2014-09-12 | 2015-09-03 | Procede de fabrication d'un article absorbant comprenant un stratifie de feuille superieure/couche d'acquisition |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP3191052A1 (fr) |
JP (1) | JP2017526458A (fr) |
CN (1) | CN107072847A (fr) |
BR (1) | BR112017004984A2 (fr) |
CA (1) | CA2960974A1 (fr) |
MX (1) | MX2017003257A (fr) |
RU (1) | RU2017104864A (fr) |
WO (1) | WO2016040090A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3178458A1 (fr) * | 2015-12-08 | 2017-06-14 | The Procter and Gamble Company | Articles absorbants avec système de distribution |
EP3178457A1 (fr) * | 2015-12-08 | 2017-06-14 | The Procter and Gamble Company | Articles absorbants avec système de distribution |
WO2018106157A1 (fr) * | 2016-12-05 | 2018-06-14 | Sca Hygiene Products Ab | Produit absorbant comprenant des zones colorées |
US10888471B2 (en) | 2016-12-15 | 2021-01-12 | The Procter & Gamble Company | Shaped nonwoven |
DE202018107163U1 (de) * | 2018-12-14 | 2020-03-13 | Autefa Solutions Germany Gmbh | Strahlsaugkasten |
CN110179590A (zh) * | 2019-04-16 | 2019-08-30 | 广东中科鑫雁科技有限公司 | 一种卫生用品芯体材料吸水高分子的施加机构及方法 |
EP3834791A1 (fr) | 2019-12-11 | 2021-06-16 | The Procter & Gamble Company | Article absorbant comprenant un système d'acquisition et de distribution inférieur |
KR102723091B1 (ko) | 2019-12-19 | 2024-10-29 | 에프. 호프만-라 로슈 아게 | 복수의 분석 테스트 스트립을 제조하는 방법 및 시스템 |
EP3919033A1 (fr) | 2020-06-03 | 2021-12-08 | The Procter & Gamble Company | Article absorbant comprenant un système d'acquisition et de distribution inférieur et un indicateur d'humidité |
EP4119111B1 (fr) * | 2021-07-12 | 2024-09-04 | Fameccanica.Data S.p.A. | Article sanitaire absorbant à double noyau et son procédé de production |
CN113786286B (zh) * | 2021-08-31 | 2023-01-10 | 福建恒安集团有限公司 | 一种便于吸收的卫生用品及其成型工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1139953A1 (fr) * | 1998-12-23 | 2001-10-10 | Camelot Technologies Limited | Article absorbant et son procede de production |
JP5180659B2 (ja) * | 2007-12-28 | 2013-04-10 | 花王株式会社 | 吸収性物品 |
JP5197147B2 (ja) * | 2008-05-15 | 2013-05-15 | ユニ・チャーム株式会社 | 吸収性物品 |
US8435924B2 (en) * | 2009-11-04 | 2013-05-07 | The Procter & Gamble Company | Method of producing color change in overlapping layers |
US8658852B2 (en) * | 2011-03-14 | 2014-02-25 | The Procter & Gamble Company | Disposable absorbent articles with an embossed topsheet |
US8603277B2 (en) * | 2011-03-14 | 2013-12-10 | The Procter & Gamble Company | Method for assembling disposable absorbent articles with an embossed topsheet |
JP5717602B2 (ja) * | 2011-09-30 | 2015-05-13 | ユニ・チャーム株式会社 | 積層不織布、及び当該積層不織布の製造方法 |
JP5946679B2 (ja) * | 2012-03-30 | 2016-07-06 | ユニ・チャーム株式会社 | 吸収性物品 |
EP2740449B1 (fr) * | 2012-12-10 | 2019-01-23 | The Procter & Gamble Company | Article absorbant à haute teneur en matériau absorbant |
-
2015
- 2015-09-03 CA CA2960974A patent/CA2960974A1/fr not_active Abandoned
- 2015-09-03 CN CN201580048776.3A patent/CN107072847A/zh active Pending
- 2015-09-03 EP EP15766302.2A patent/EP3191052A1/fr not_active Withdrawn
- 2015-09-03 JP JP2017512938A patent/JP2017526458A/ja not_active Withdrawn
- 2015-09-03 MX MX2017003257A patent/MX2017003257A/es unknown
- 2015-09-03 RU RU2017104864A patent/RU2017104864A/ru not_active Application Discontinuation
- 2015-09-03 BR BR112017004984A patent/BR112017004984A2/pt not_active Application Discontinuation
- 2015-09-03 WO PCT/US2015/048302 patent/WO2016040090A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2016040090A1 (fr) | 2016-03-17 |
MX2017003257A (es) | 2017-07-20 |
CN107072847A (zh) | 2017-08-18 |
EP3191052A1 (fr) | 2017-07-19 |
BR112017004984A2 (pt) | 2017-12-05 |
RU2017104864A (ru) | 2018-10-12 |
JP2017526458A (ja) | 2017-09-14 |
RU2017104864A3 (fr) | 2018-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10993845B2 (en) | Process for making an absorbent article comprising a topsheet/acquisition layer laminate | |
US20160074243A1 (en) | Absorbent article comprising a topsheet/acquisition layer laminate | |
WO2016040091A1 (fr) | Procédé de fabrication d'article absorbant comprenant un stratifié de couche d'acquisition/feuille supérieure | |
CA2960974A1 (fr) | Procede de fabrication d'un article absorbant comprenant un stratifie de feuille superieure/couche d'acquisition | |
US20200163804A1 (en) | Absorbent Article Comprising A Three-Dimensional Substrate | |
US10610423B2 (en) | Absorbent article comprising a topsheet/acquisition web laminate | |
WO2016040096A1 (fr) | Article absorbant comprenant un stratifié feuille supérieure/couche d'acquisition | |
WO2016040097A1 (fr) | Article absorbant comprenant un stratifié feuille supérieure/couche d'acquisition | |
EP3191046A1 (fr) | Article absorbant comprenant un stratifié de couche d'acquisition/feuille supérieure | |
EP3191058A1 (fr) | Article absorbant comprenant un stratifié feuille supérieure/couche d'acquisition | |
EP3191060A1 (fr) | Article absorbant comprenant un stratifié de couche d'acquisition/feuille supérieure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20170310 |
|
FZDE | Dead |
Effective date: 20190904 |