FI77975B - Absorberande binda och foerfarande foer dess framstaellning. - Google Patents

Absorberande binda och foerfarande foer dess framstaellning. Download PDF

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Publication number
FI77975B
FI77975B FI824097A FI824097A FI77975B FI 77975 B FI77975 B FI 77975B FI 824097 A FI824097 A FI 824097A FI 824097 A FI824097 A FI 824097A FI 77975 B FI77975 B FI 77975B
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Finland
Prior art keywords
absorbent
openings
layer
bandage
water
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FI824097A
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English (en)
Finnish (fi)
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FI824097A0 (fi
FI77975C (sv
FI824097L (fi
Inventor
James G Mitchell
Winalee G Mitchell
Jr Alan R Pfaff
Jerry L Bell
Robert E Strauss
David P Keinath
Charles J Strader
William C Bollinger
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James G Mitchell
Winalee G Mitchell
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Publication of FI824097A0 publication Critical patent/FI824097A0/fi
Publication of FI824097L publication Critical patent/FI824097L/fi
Publication of FI77975B publication Critical patent/FI77975B/fi
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Publication of FI77975C publication Critical patent/FI77975C/sv

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    • 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
    • A61F13/15203—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
    • A61F13/15577—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
    • A61F13/53—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
    • A61F13/53409—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 having a folded core
    • A61F13/53436—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 having a folded core having an undulated or corrugated cross-section
    • 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
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/4401—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices with absorbent pads
    • 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
    • A61F13/15211—Properties of the article, e.g. stiffness or absorbency soluble or disintegratable in liquid
    • 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
    • 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
    • A61F13/505—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with separable parts, e.g. combination of disposable and reusable parts
    • A61F2013/5055—Possibility of doubling or putting in new pieces
    • 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
    • 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
    • A61F2013/53445—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 from several sheets
    • 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
    • A61F2013/53782—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 with 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
    • A61F13/537—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
    • A61F2013/53786—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 with folds
    • 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
    • A61F13/84—Accessories, not otherwise provided for, for absorbent pads
    • A61F2013/8488—Accessories, not otherwise provided for, for absorbent pads including testing apparatus

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Manufacturing & Machinery (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Claims (14)

1. Absorberande binda (110, 130, 145, 486) innefat-tande ett vatten-absorberande material, som innehAller At- 5 minstone ett absorberande skikt (105, 132, 133, 147, 148) och som har en förmäga att absorbera rent vatten eller annan vattenhaltig vätska ätminstone fern ganger sin egen torrvikt, kännetecknad av att - den del av bindan (110, 130, 145, 486) som omfattar 10 de absorberande skikten (105, 132, 133, 147, 148) representerar Stminstone ca 50 % av bindans vätske-absorptionskapacitet och innehäller ämne som sväller i vatten, - varje absorberande skikt uppvisar i tvärsnitt en 15 ondulerad form samt - det absorberande skiktet (105, 132, 133, 147, 148) är försett med öppningar (106, 134, 151B) med en öppen area, vilka är fördelade över en väsentlig del av den tillgängliga ytan av det absorberande skiktet 20 (105, 132, 133, 147, 148) för att öka vätskeabsorp- tionshastigheten, varvid öppningarna (134) innefattar gängjärns- (283, 295) och klafforgan (284) vid öppningarnas perimeter, vilka klafforgan (284) sträcker sig utät frän det absorberande skiktet 25 (132, 133).
2. Binda (110, 130, 145, 486) enligt patentkrav 1, kännetecknad av att det absorberande materialet har en förmäga att absorbera rent vatten eller annan vattenhaltig vätska ätminstone 15 gänger sin egen torrvikt.
3. Binda (110, 130, 145, 486) enligt patentkrav 1 eller 2, kännetecknad av att det absorberande skiktet utgörs av ett polymermaterial, som sväller i vatten och som har en förmäga att absorbera rent vatten eller annan vattenhaltig vätska ätminstone 35 gänger sin egen torrvikt. 35 4. Binda (110, 130, 145, 486) enligt nägot av de föregäende patentkraven, kännetecknad av att det absorberande materialet, som förmär absorbera vatten ei 77975 eller annan vattenhaltig vätska ätminstone 5 ganger sin egen torrvikt, stär för ätminstone 60 % av bindans totala vätskeabsorptionskapacitet.
5. Binda (145) enligt nägot av de föregäende patent-5 kraven, kännetecknad av att den omfattar ät-minstone tvä skikt (147, 148) av nämnda vattenabsorberande polymermaterial, varvid mellan dem Sr anordnat ett skikt (150) av absorberande material med mindre absorptionskapaci-tet per viktenhet än det absorberande materialet.
6. Binda (110, 130, 145, 486) enligt nägot av de föregäende patentkraven, kännetecknad av att öppningarna (106, 134, 151B) uppvisar en tillräckligt stor genomsnittlig öppen area per öppning och är fördelade över en väsentlig del av den tillgängliga ytan av varje absor-15 berande skikt (105, 132, 133, 147, 148) för att ge ett to-talt förhällande mellan den öppna arean hos öppningarna (106, 134, 151B) och arean av nämnda del (utan avdrag för den öppna arean) som ligger mellan ca 0,002 och ca 0,25, varvid den öppna arean per öppning uppgär tili mellan ca 20 0,02 och ca 1,3 cm2 och antalet öppningar (106, 134, 151B) uppgär tili mellan ca 0,006 och ca 0,3 öppningar per cm2 av arean hos den del av materialet som är försedd med öppningar (106, 134, 151B).
7. Binda (110, 130, 145, 486) enligt patentkrav 6, 25 kännetecknad av att förhällandet mellan den totala öppna arean hos öppningarna (106, 134, 151B) tili arean av nämnda del uppgSr tili mellan ca 0,002 och ca 0,20, den öppna area per öppning uppgär tili mellan ca 0,05 och ca 1 cm2 och antalet öppningar (106, 134, 151B) uppgär tili 30 mellan ca 0,006 och ca 0,25 öppningar per cm2.
8. Binda (110, 130, 145, 486) enligt nägot av de föregäende patentkraven, kännetecknad av att dess totala absorptionskapacitet uppgär tili ätminstone ca 125 cm2 naturlig eller syntetisk urin.
9. Binda (110, 130, 145, 486) enligt nägot av de föregäende patentkraven, kännetecknad av att dess totala, maximala absorptionskapacitet är ätminstone 62 7797 5 ca 200 cm2 naturlig eller syntetisk urin och den förmär absorbera minst ca 150 cm2 dylikt urin vid en tömnings-eller applikationshastighet pä minst ca 5 cm2 per sekund.
10. Binda (110, 130, 145, 486) enligt nägot av de 5 föregäende patentkraven i kombination med underbyxor mot ofrivillig urinavgäng, kännetecknad av att de innehäller fasthällningsorgan (26, 28) för att löstagbart hälla fast bindan (110, 130, 145, 486) i position för absorption av urin som användaren avsöndrat. 10 li. Förfarande för framställning av absorberande bin- dor (130, 486), som omfattar ätminstone ett vatten absorberande skikt (229, 249), som förmär absorbera vatten eller annan vattenhaltig vätska ätminstone ca 5 gänger sin egen torrvikt, och som uppvisar öppningar (134), k ä n n e -15 tecknat av att - öppningarna (134) upptas i varje skikt (229, 249) av det vatten absorberande materialet genom skärning längs en del av men inte hela periferin för en slu-ten kurva för att bilda gängjärns- (283, 295) och 20 klafforgan (284), gängjärns- (283, 295) och klaff- organen (284) förskjuts utät för bildning av öppen yta (134) med väsentlig storlek, - ett flertal vikningar (329) bildas i det vatten-absorberande skiktet (229, 249), vilka vikningar 25 (329) löper i längdriktningen för remsan av vatten- absorberande material och är anordnade pä ett av-ständ frän varandra över remsans bredd för att bilda ett bindematerial (308) med större tjocklek och mindre bredd än det absorberande skiktet, samt 30 - bindematerialet (308) skärs tvärs över i bitar för bildning av absorberande bindor (486).
12. Förfarande enligt patentkrav 11, k ä n n e -tecknat av att man skär längs skärningslinjer, som i planvy böjer sig svagt och jämnt förbi kanterna (285) av 35 gängsjärnsorganen (283, 295) tili ändar (286), vilka diver- gerar frän varandra för att förhindra framskridning av revor i ett eller flera absorberande skikt och/eller i omedelbar
FI824097A 1981-03-31 1982-11-29 Absorberande binda och förfarande för dess framställning FI77975C (sv)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US24931981A 1981-03-31 1981-03-31
US24931881A 1981-03-31 1981-03-31
US24931981 1981-03-31
US24931881 1981-03-31
US25431481A 1981-04-15 1981-04-15
US25431481 1981-04-15
US26783381A 1981-05-28 1981-05-28
US26783381 1981-05-28
US8200312 1982-03-10
PCT/US1982/000312 WO1982003324A1 (en) 1981-03-31 1982-03-10 Absorbent pads,incontinence care products and methods of production

Publications (4)

Publication Number Publication Date
FI824097A0 FI824097A0 (fi) 1982-11-29
FI824097L FI824097L (fi) 1982-11-29
FI77975B true FI77975B (fi) 1989-02-28
FI77975C FI77975C (sv) 1989-06-12

Family

ID=27500314

Family Applications (1)

Application Number Title Priority Date Filing Date
FI824097A FI77975C (sv) 1981-03-31 1982-11-29 Absorberande binda och förfarande för dess framställning

Country Status (10)

Country Link
EP (1) EP0062495B1 (sv)
JP (1) JPS58500742A (sv)
AU (1) AU564870B2 (sv)
CA (7) CA1187684A (sv)
DE (1) DE3277607D1 (sv)
DK (1) DK158560C (sv)
FI (1) FI77975C (sv)
GR (1) GR75919B (sv)
NO (1) NO158446C (sv)
WO (1) WO1982003324A1 (sv)

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CA1226701A (en) * 1983-07-18 1987-09-15 Anthony A. Gegelys Incontinence insert
CA1227001A (en) * 1983-07-18 1987-09-22 Anthony A. Gegelys Incontinence pad
BR8404347A (pt) * 1983-09-23 1985-07-30 Johnson & Johnson Produtos higienicos de protecao
IE55447B1 (en) * 1983-09-23 1990-09-12 Personal Products Co Disposable urinary pad
US4834735A (en) * 1986-07-18 1989-05-30 The Proctor & Gamble Company High density absorbent members having lower density and lower basis weight acquisition zones
US5047023A (en) * 1986-07-18 1991-09-10 The Procter & Gamble Company Absorbent members having low density and basis weight acquisition zones
US4988345A (en) * 1988-05-24 1991-01-29 The Procter & Gamble Company Absorbent articles with rapid acquiring absorbent cores
US4988344A (en) * 1988-05-24 1991-01-29 The Procter & Gamble Company Absorbent articles with multiple layer absorbent layers
US5134007A (en) * 1988-05-24 1992-07-28 The Procter & Gamble Company Multiple layer absorbent cores for absorbent articles
CH678694A5 (en) * 1989-05-16 1991-10-31 Demetrio Leone Hygienic pad for absorbing body fluids e.g. urine - contains a longitudinally folded, highly-absorptive material made of cellulose or cotton fibres mixed with a thermoplastic substance
ZA92308B (en) 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
DE4422956A1 (de) 1994-06-30 1996-01-04 Schickedanz Ver Papierwerk Absorbierender Hygieneartikel zur Aufnahme von Körperflüssigkeiten
US6548147B1 (en) 1995-06-30 2003-04-15 Kimberly-Clark Worldwide, Inc. Apparatus and process for producing a corrugated web and an absorbent article comprising a corrugated web
KR0153417B1 (ko) * 1994-12-16 1998-12-15 김광호 화상형성장치에 있어서 수동급지 용지폭 검출장치
JP4261194B2 (ja) 2001-04-20 2009-04-30 ザ プロクター アンド ギャンブル カンパニー 多層構造体を有する分散可能な吸収性製品、並びに製造方法及び使用方法
US8329977B2 (en) 2007-08-22 2012-12-11 Kimberly-Clark Worldwide, Inc. Biodegradable water-sensitive films
US8907155B2 (en) 2010-11-19 2014-12-09 Kimberly-Clark Worldwide, Inc. Biodegradable and flushable multi-layered film
WO2015095272A1 (en) * 2013-12-20 2015-06-25 The Procter & Gamble Company Modular unit operations for a flexible mount converter
WO2015095309A1 (en) * 2013-12-20 2015-06-25 The Procter & Gamble Company Base for a flexible mount converter
EP3265041A1 (en) * 2015-03-06 2018-01-10 The Procter and Gamble Company Method for manufacturing absorbent articles including a discrete barrier member
EP3265042A1 (en) * 2015-03-06 2018-01-10 The Procter and Gamble Company Method for manufacturing absorbent articles including a discrete barrier member

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US810120A (en) * 1904-06-10 1906-01-16 American Absorbent Fiber Company Absorbent bandage.
US3289254A (en) * 1961-02-02 1966-12-06 Curt G Joa Machine for manufacturing sanitary napkins and the like
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US3525337A (en) * 1967-10-30 1970-08-25 Kimberly Clark Co Absorbent accordion pleated shaped pad with backing sheet
AU2057670A (en) * 1968-04-11 1972-04-13 John Leslie Jones Senior Menstrual napkin and its manufacturing process
US3783872A (en) * 1969-06-23 1974-01-08 Union Carbide Corp Disposable absorbent pads containing insoluble hydrogels
US3666611A (en) * 1969-08-15 1972-05-30 Curt G Joa Absorbent pad
DE2208126B1 (de) * 1972-02-22 1973-07-05 Vereinigte Papienverke Schickedanz & Co, 8500 Nürnberg Umhulltes Saugkissen fur hygienische Zwecke
US3903889A (en) * 1973-02-16 1975-09-09 First National Bank Of Nevada Disposable liquid absorbent products
US3939836A (en) * 1974-02-07 1976-02-24 Johnson & Johnson Water dispersible nonwoven fabric
US3890974A (en) * 1974-06-18 1975-06-24 Union Carbide Corp Disposable absorbent article containing slitted hydrogel film
US4044769A (en) * 1974-09-16 1977-08-30 Papajohn Elissa D Panty with sanitary napkin holder
IN144058B (sv) * 1974-12-09 1978-03-18 Personal Products Co
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JPS5558700U (sv) * 1978-10-12 1980-04-21

Also Published As

Publication number Publication date
NO823954L (no) 1982-11-25
NO158446B (no) 1988-06-06
FI824097A0 (fi) 1982-11-29
CA1187684A (en) 1985-05-28
NO158446C (no) 1988-09-14
FI77975C (sv) 1989-06-12
DK530682A (da) 1982-11-29
CA1174836A (en) 1984-09-25
EP0062495A2 (en) 1982-10-13
EP0062495A3 (en) 1983-03-30
AU564870B2 (en) 1987-08-27
EP0062495B1 (en) 1987-11-11
GR75919B (sv) 1984-08-02
CA1174837A (en) 1984-09-25
AU8391482A (en) 1982-10-19
FI824097L (fi) 1982-11-29
DE3277607D1 (en) 1987-12-17
CA1194458A (en) 1985-10-01
CA1194457A (en) 1985-10-01
CA1194456A (en) 1985-10-01
CA1174835A (en) 1984-09-25
WO1982003324A1 (en) 1982-10-14
JPS6150458B2 (sv) 1986-11-04
JPS58500742A (ja) 1983-05-12
DK158560C (da) 1990-11-05
DK158560B (da) 1990-06-11

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Owner name: MITCHELL, JAMES G.