JPH08503396A - 吸収性構造体の製造方法及びこの方法により製造された吸収性構造体から成る吸収性物品 - Google Patents
吸収性構造体の製造方法及びこの方法により製造された吸収性構造体から成る吸収性物品Info
- Publication number
- JPH08503396A JPH08503396A JP6512010A JP51201094A JPH08503396A JP H08503396 A JPH08503396 A JP H08503396A JP 6512010 A JP6512010 A JP 6512010A JP 51201094 A JP51201094 A JP 51201094A JP H08503396 A JPH08503396 A JP H08503396A
- Authority
- JP
- Japan
- Prior art keywords
- absorbent
- absorbent article
- layer
- fibers
- pulp
- 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.)
- Granted
Links
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
-
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- 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
- A61F13/20—Tampons, e.g. catamenial tampons; Accessories therefor
- A61F13/2051—Tampons, e.g. catamenial tampons; Accessories therefor characterised by the material or the structure of the inner absorbing core
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
-
- 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
- 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
- A61L15/28—Polysaccharides or their derivatives
-
- A—HUMAN NECESSITIES
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- 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
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/593—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives to layered webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H13/00—Other non-woven fabrics
-
- 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
- A61F2013/530007—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 being made from pulp
-
- 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
- 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
- A61F2013/530489—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 randomly mixed in with other material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/69—Autogenously bonded nonwoven fabric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/695—Including a wood containing layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/699—Including particulate material other than strand or fiber material
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Nonwoven Fabrics (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
- Drying Of Gases (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.おむつ、衛生ナプキン、タンポン、パンティプロテクタ、失禁ガード、ベ ッドプロテクタ、傷又ははれもの手当用品、唾液吸収剤及び同類物品の如き吸収 性物品中に吸収性構造体を製造する方法において、30−100%、好ましくは 少なくとも50%、最も好ましくは少なくとも70%のフラッシュ乾燥されたセ ルロース繊維から成る粒状材料を乾燥形成して30−2000g/m2の単位面 積当り重量を持つウエブとし、このウエブを圧縮して0.2−1.0/cm3密 度とし、ウエブを引き続いて離解したりフラッフ加工することなく吸収性構造体 として吸収性物品に組み入れることを特徴とする方法。 2.前記ウエブは圧縮されて0.25−0.9g/cm3好ましくは0.3− 0.85g/cm3密度になることを特徴とする請求項1記載の吸収性構造体を 製造する方法。 3.ウエブは圧縮に関連して、ウエブの全重量に基づいた計算で、3−20% 、好まし<は4−18%、最も好ましくは11−16%の水分含有量を有するこ とを特徴とする請求項1又は2の一つ又はそれ以上に記載の吸収性構造体を製造 する方法。 4.おむつ、衛生ナプキン、タンポン、パンティプロテクタ、失禁ガード、ベ ッドプロテクタ、傷又ははれもの手当用品、唾液吸収剤及び同類物品の如き吸収 性物品に吸収性構造体として組み入れられる前にウエブは機械的に柔軟化されて これにより層剥離され、複数個の一部分離された 薄い繊維層を呈することを特徴とする請求項1乃至3の一つ又はそれ以上に記載 の吸収性構造体を製造する方法。 5.請求項1−4の一つ又はそれ以上に記載の方法により製造されたことを特 徴とする吸収性構造体。 6.構造体の単位面積当り重量は50−1500g/m2、好ましくは100 −1000g/m2であることを特徴とする請求項5により製造された吸収性構 造体。 7.セルロース繊維は化学熱機械的に製造されたパルプの繊維から主として成 ることを特徴とする請求項5又は6記載の吸収性構造体。 8.化学熱機械パルプ繊維は0.20と0.40との間のカール値を有するこ とを特徴とする請求項7記載の吸収性構造体。 9.セルロース繊維は化学的に製造されたパルプの繊維から主として成ること を特徴とする請求項5−6の一つ又はそれ以上に記載の吸収性構造体。 10.繊維の少なくとも一部は化学的に剛化されたセルロース繊維であることを 特徴とする請求項5−9の一つ又はそれ以上に記載の吸収性構造体。 11.構造体は乾燥状態の構造体の全重量に基づいた計算で、0.5−70%、 好ましくは2−50%、最も好ましくは5−30%の超吸収性材料を含むことを 特徴とする請求項5−10の一つ又はそれ以上に記載の吸収性構造体。 12.構造体は補強手段、例えば、結合剤、補強繊維又は熱可塑性結合繊維を含 むことを特徴とする請求項1乃至11の一つ又はそれ以上に記載の吸収性構造体 。 13. 構造体は例えば不織、ティッシユ、プラスチック又はネット材料の補強 層を含むことを特徴とする請求項1乃至12の一つ又はそれ以上に記載の吸収性 構造体。 14.おむつ、衛生ナプキン、パンティプロテクタ、失禁ガード、ベッドプロテ クタ、傷又ははれもの手当用品、唾液吸収剤及び同類物品の如き吸収性物品であ って、液体透過性頂部シート、本質的に液体不透過性の底部シート及び前記シー ト間に包被された吸収体から成る吸収性物品において、吸収体は請求項5−13 の一つ又はそれ以上に記載の吸収性構造体を含むことを特徴とする吸収性物品。 15.請求項14記載の吸収性物品であって、吸収体は少なくとも二つの層、即 ち捕捉層、及び一つ又はそれ以上の吸い上げ及び/又は貯蔵層を含み、捕捉層は 流体を急速に吸収して流体を吸い上げ層及び又は貯蔵層へ送出する吸収性物品に おいて、捕捉層は請求項5記載の吸収性構造体から成り50−1500g/m2 の単位面積当り重量と0.2−0.8g/cm3の密度とを有することを特徴と する吸収性物品。 16. セルロース繊維は化学熱機械的に製造されたパルプの繊維から主として 成ることを特徴とする請求項15記載の吸収性物品。 17.吸収性構造体はその片側がケミカルパルプの層で覆われていることを特徴 とする請求項16記載の吸収性物品。 18.捕捉層のセルロース繊維の少なくとも一部は化学的に剛化されたセルロー ス繊維であることを特徴とする請求 項15−17の一つ又はそれ以上に記載の吸収性物品。 19. 捕捉層の密度は0.2−0.7g/cm3、好ましくは0.3−0.6 g/cm3であることを特徴とする請求項15−18の一つ又はそれ以上に記載 の吸収性物品。 20.捕捉層の単位面積当り重量は50−1200g/m゜、好ましくは80− 1000g/m2であることを特徴とする請求項15−19の一つ又はそれ以上 に記載の吸収性物品。 21.請求項14記載の吸収性物品であって、吸収体は二つ又は三つの層、即ち 一つの捕捉層及び一つ又は二つの吸い上げ及び貯蔵層を含み、捕捉層は流体を急 速に吸収して流体を吸い上げ層へ送出する吸収性物品において、吸い上げ層は請 求項5記載の吸収性構造体から成り50−1500g/m2の単位面積当り重量 と0.25−1.0g/cm3の密度とを有することを特徴とする吸収性物品。 22.吸い上げ層は化学熱機械的に製造されたパルプの繊維から主として成るこ とを特徴とする請求項21記載の吸収性物品。 23.吸い上げ層は化学的に製造されたパルプの繊維から主として成ることを特 徴とする請求項21記載の吸収性物品。 24.吸い上げ層の密度は0.3−1.0g/cm3、好ましくは0.3−0. 9g/cm3であることを特徴とする請求項21−23の一つ又はそれ以上に記 載の吸収性物品。 25.吸い上げ層は0−40%、好ましくは5−20%の 超吸収性材料を含むことを特徴とする請求項21−25の一つ又はそれ以上に記 載の吸収性物品。 26.物品は機械的に柔軟化され、物品の吸収性構造体はこれにより層剥離され 、しかして前記構造体は複数個の一部分離した薄い繊維層を呈することを特徴と する請求項21記載の吸収性物品。 27.請求項14記載の吸収性物品であって、吸収体は二つ又は三つの層、即ち 捕捉層及び一つ又は二つの吸い上げ及び貯蔵層を含み、捕捉層は流体を急速に吸 収して流体を吸い上げ層へ送出し更に貯蔵層へ輸送する吸収性物品において、貯 蔵層は請求項5記載の吸収性構造体から成り50−1500g/m2の単位面積 当り重量と0.25−1.0g/cm3の密度とを有することを特徴とする吸収 性物品。 28.セルロース繊維は化学熱機械的に製造されたパルプの繊維から主として成 ることを特徴とする請求項27記載の吸収性物品。 29.貯蔵層は化学的に製造されたパルプの繊維から主として成ることを特徴と する請求項27記載の吸収性物品。 30.貯蔵層の密度は0.3−0.9g/cm3、好ましくは 0.4−0.8 g/cm3であることを特徴とする請求項27−29の一つ又はそれ以上に記載 の吸収性物品。 31.貯蔵層の単位面積当り重量は80−1200g/m2、好ましくは100 −1000g/m2であることを特徴とする請求項27−30の一つ又はそれ以 上に記載の 吸収性物品。 32.貯蔵層は20−70%、好ましくは25−60%、最も好ましくは30− 50%の超吸収性材料を含むことを特徴とする請求項27−31の一つ又はそれ 以上に記載の吸収性物品。 33.衛生ナプキン、パンティプロテクタ又は傷又ははれもの手当用品の如き血 液吸収用として意図された請求項14記載の吸収性物品において、吸収性構造体 は主として化学熱機械的に製造されたパルプの繊維からなり、乾燥状態の構造体 の全重量に基づいた計算で、0−15%の超吸収性材料を含むことを特徴とする 吸収性物品。 34.吸収性構造体は超吸収性材料を含まないことを特徴とする請求項33記載 の吸収性物品。 35.構造体はその片側がケミカルパルプの層で覆われていることを特徴とする 請求項33及び34のいずれか一つに記載の吸収性物品。 36.物品は請求項14に記載の吸収性構造体を含むことを特徴とするタンポン 又は同類物品の如き血液吸収用として意図された吸収性物品。 37.吸収性構造体は化学熱機械的に製造されたパルプの繊維から主として成り 、吸収性物品は乾燥状態の構造体の全重量に基づいた計算で、0−15%の超吸 収性材料を含むことを特徴とする請求項36記載の吸収性物品。 38.吸収性構造体は超吸収性材料を含まないことを特徴とする請求項37記載 の吸収性物品。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9203445A SE508961C2 (sv) | 1992-11-17 | 1992-11-17 | Absorberande struktur och absorberande alster innehållande strukturen ifråga |
| SE9203445-3 | 1992-11-17 | ||
| PCT/SE1993/000974 WO1994010956A1 (en) | 1992-11-17 | 1993-11-15 | A method for the manufacturing of an absorbent structure and an absorbent article comprising an absorbent structure manufactured according to this method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08503396A true JPH08503396A (ja) | 1996-04-16 |
| JP3589461B2 JP3589461B2 (ja) | 2004-11-17 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51201094A Expired - Fee Related JP3589461B2 (ja) | 1992-11-17 | 1993-11-15 | 吸収性構造体の製造方法及びこの方法により製造された吸収性構造体から成る吸収性物品 |
| JP6512008A Pending JPH08503394A (ja) | 1992-11-17 | 1993-11-15 | 吸収性構造体の製造方法及びこの方法により製造された吸収性構造体から成る吸収性物品 |
| JP6512007A Pending JPH08503393A (ja) | 1992-11-17 | 1993-11-15 | 吸収性構造体の製造方法及びこの方法により製造された吸収性構造体から成る血液吸収用の吸収性物品 |
| JP51200994A Expired - Fee Related JP3589460B2 (ja) | 1992-11-17 | 1993-11-15 | 吸収性構造体の製造方法及びこの方法により製造された吸収性構造体から成る吸収性物品 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6512008A Pending JPH08503394A (ja) | 1992-11-17 | 1993-11-15 | 吸収性構造体の製造方法及びこの方法により製造された吸収性構造体から成る吸収性物品 |
| JP6512007A Pending JPH08503393A (ja) | 1992-11-17 | 1993-11-15 | 吸収性構造体の製造方法及びこの方法により製造された吸収性構造体から成る血液吸収用の吸収性物品 |
| JP51200994A Expired - Fee Related JP3589460B2 (ja) | 1992-11-17 | 1993-11-15 | 吸収性構造体の製造方法及びこの方法により製造された吸収性構造体から成る吸収性物品 |
Country Status (24)
| Country | Link |
|---|---|
| US (4) | US5728085A (ja) |
| EP (4) | EP0773768B1 (ja) |
| JP (4) | JP3589461B2 (ja) |
| AT (4) | ATE188867T1 (ja) |
| AU (4) | AU5580794A (ja) |
| CA (4) | CA2149512A1 (ja) |
| CO (1) | CO4180496A1 (ja) |
| CZ (4) | CZ283404B6 (ja) |
| DE (4) | DE69327673T2 (ja) |
| DK (4) | DK0773764T3 (ja) |
| ES (3) | ES2144045T3 (ja) |
| FI (4) | FI952410L (ja) |
| GB (1) | GB2272916B (ja) |
| GR (1) | GR3032642T3 (ja) |
| HU (4) | HUT72249A (ja) |
| NO (4) | NO305683B1 (ja) |
| NZ (4) | NZ258251A (ja) |
| PL (4) | PL172980B1 (ja) |
| PT (1) | PT773766E (ja) |
| SE (1) | SE508961C2 (ja) |
| SK (4) | SK64295A3 (ja) |
| TN (1) | TNSN93125A1 (ja) |
| WO (4) | WO1994010954A1 (ja) |
| ZA (1) | ZA938240B (ja) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007531576A (ja) * | 2004-03-31 | 2007-11-08 | ザ プロクター アンド ギャンブル カンパニー | 身体フィット性が改善されたおむつ |
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