JPH07508902A - 層状吸収構造体 - Google Patents
層状吸収構造体Info
- Publication number
- JPH07508902A JPH07508902A JP6503368A JP50336894A JPH07508902A JP H07508902 A JPH07508902 A JP H07508902A JP 6503368 A JP6503368 A JP 6503368A JP 50336894 A JP50336894 A JP 50336894A JP H07508902 A JPH07508902 A JP H07508902A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- layers
- absorbent structure
- absorbent
- fibrous
- 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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- 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
- A61F13/1565—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
- A61F13/53—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
- A61F13/539—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 characterised by the connection of the absorbent layers with each other or with the outer layers
-
- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15406—Basis weight
-
- 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
- A61F13/53—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
- A61F2013/53051—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
- A61F2013/530547—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 positioned in a separate layer or 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
- A61F13/53—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
-
- 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
- A61F2013/530671—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 mixed with mineral or inert material, e.g. "introfying particles"
- A61F2013/530693—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 mixed with mineral or inert material, e.g. "introfying particles" with polymeric 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
- A61F13/53—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
-
- 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
- A61F13/539—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 characterised by the connection of the absorbent layers with each other or with the outer layers
- A61F2013/53908—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 characterised by the connection of the absorbent layers with each other or with the outer layers with adhesive
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.繊維材料の第1及び第2の層(1,2)と、第1と第2の繊維層(1,2) の間に配分されたヒドロゲル吸収材料(3)を有する中間層(5)とが組み合わ されており、前記第1と第2の層の少なくとも一方は、液体透過性であり、前記 中間層(5)は、少なくとも第1及び第2の繊維層(1,2)とその間の中間層 (5)を結合して分かれて間隔を置いて離れた結合点(9)を形成することを特 徴とする層状吸収構造体。 2.前記繊維材料の前記第1と第2の層が中間層(5)を側方に越えて長手方向 の縁部部分(8)を形成し、繊維材料の第1と第2の層(1,2)が接着剤の連 続的なラインによって各縁部部分(8)に沿って一緒の結合されていることを特 徴とする請求項1に記載の吸収構造体。 3.繊維材料の第1と第2の層(1,2)が約20g/m2と約150g/m2 との間の基礎重量を有することを特徴とする請求項1に記載の吸収構造体。 4.第1と第2の繊維層(1,2)の間に配分されたヒドロゲル吸収材料(6) の量は、約30g/m2と約150g/m2の間であることを特徴とする請求項 1乃至3のいずれか1項に記載の吸収構造体。 5.熱可塑性材料(7)は、ポリマー製有機材料であることを特徴とする請求項 1乃至4のいずれか1項に記載の吸収構造体。 6.熱可塑性材料(7)の量が約5g/m2と約30g/m2の間であることを 特徴とする請求項1乃至5のいずれか1項に記載の吸収構造体。 7.熱可塑性材料が分割された材料の形態であることを特徴とする請求項1乃至 6のいずれか1項に記載の吸収構造体。 8.熱可塑性材料が少なくとも25g/10分の溶融流インデックス(M.F. I)を有することを特徴とする請求項1乃至6のいずれか1項に記載の吸収構造 体。 9.約20g/m2と約150g/m2の間の基礎重量を有する繊維材料の第1 及び第2の層と、約30g/m2と150g/m2との間の量が第1と第2の繊 維層の間に配分された吸収材とを組み合わされて有し、第1と第2の繊維層(1 ,2)の少なくとも一方は液体透過性であり、第1と第2の繊維層(1,2)は 中間層(5)を側方に越えて長手方向の縁部部分(8)を形成し、中間層(5) は、ヒドロゲル吸収材料と、分割された熱可塑性ポリマー性有機材料(7)の約 5g/m2と30g/m2との間の量の混合体を有し、このポリマー性有機材料 (7)は、少なくとも25g/10分の金属流インデックス(M.F.I)を有 し、第1と第2の繊維層(1,2)をそれらの間の中間層(5)と結合するよう になっており、別の間隔を置いた結合点(9)を形成し、層状の吸収材料は、繊 維材料(1,2)の層が接着剤の連続ラインによって各長手方向の縁部部分(8 )に沿って一緒に結合されていることを特徴とする層状吸収構造体。 10.ほぼ矩形であることを特徴とする請求項1乃至9のいずれか1項に記載の 吸収構造体。 11.繊維層の各対の間に中間層を有する繊維材料の2つの層以上の層を有し、 中間層は、ヒドロゲル吸収材料(6)と、分割された熱可塑性材料(7)の混合 物を有することを特徴とする請求項1乃至10のいずれか1項に記載の吸収構造 体。 12.繊維材料の層(1,2)は、短いセルロース繊維の乾燥形成層を有するこ とを特徴とする請求項1乃至11のいずれか1項に記載の吸収構造体。 13.繊維材料の層(1,2)は、異なる材料から製造されることを特徴とする 請求項1乃至11のいずれか1項に記載の吸収構造体。 14.熱可塑性材料(7)は、少なくとも40g/10分、好ましくは、60g /10分の溶融流インデックスを有することを特徴とする請求項1乃至13のい ずれか1項に記載の吸収構造体。 15.熱可塑性材料(7)は、固体の高温溶融粒子の形態であることを特徴とす る請求項1乃至14のいずれか1項に記載の吸収構造体。 16.熱可塑性材料(7)は、ポリエチレンベースであることを特徴とする請求 項1乃至15のいずれか1項に記載の吸収構造体。 17.熱可塑性材料は、400ミクロンの最大寸法を有するポリエチレン粒子の 約5g/m2と15g/m2の間の量の形態であることを特徴とする請求項1, 9または16のいずれか1項に記載の吸収構造体。 18.接着ライン(10)は、高温溶接接着剤を有することを特徴とする請求項 2または9に記載の吸収構造体。 19.厚さは3mm以下であることを特徴とする請求項1乃至18のいずれか1 項に記載の吸収構造体。 20.上方の液体透過性層(15)と液体不透過性である下方層(28)との間 に配置されている請求項1乃至19のいずれか1項に記載の吸収構造体を有する 使い捨て吸収材。 21.約4mm以下の厚さを有する衛生タオルの形態の請求項20に記載の使い 捨て吸収材。 22.第1の層(1)の繊維材料を準備する工程と、各長手方向の縁部部分(8 )に沿って前記第1の層(1)に接触することができるような幅の繊維材料の第 2の層(2)を準備する工程と、 前記第1の層(1)の繊維材料にヒドロゲル吸収材料(6)並びに分割された熱 可塑性材料(7)の粒子の混合体を配分する工程であって、前記混合が第1の層 (1)の長手方向の縁部部分(8)が自由のままであるように配分する工程と、 前記第1の層の長手方向の縁部部分に接着剤(10)のラインを適用する工程と 、 熱及び圧力を適用して熱可塑性材料を溶融することによって第1の層(1)、中 間層(5)及び第2の層(2)を層状に組み合わせて第1と第2の層(1,2) を長手方向の縁部部分(8)を結合する接着剤のラインを有する第1と第2の層 の間に分かれた間隔を置いた結合点(9)を形成する工程とを有することを特徴 とする請求項1乃至19のいずれか1項に記載の吸収構造体を製造する製造方法 。 23.接着剤(10)のラインは、連続したラインの形態で適用されることを特 徴とする請求項22に記載の方法。 24.液体透過性の可撓性シート材料の第1の連続層(25)を準備する工程と 、 液体不透過性の可撓性シート材料の第2の連続層(28)を準備する工程と、 請求項1乃至19のいずれか1項による吸収構造体の少なくとも1つのほぼ矩形 の部分を準備する工程と、吸収構造体が第1と第2の連続層(25,28)の間 に配置され固定されるように第1の連続層、第2の連続層及び吸収構造体を組み 合わせる工程とを有することを特徴とする吸収衛生品を製造する製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT92A000566 | 1992-07-03 | ||
| ITTO920566A IT1257251B (it) | 1992-07-03 | 1992-07-03 | Struttura assorbente sottile stratificata, articolo assorbente comprendente tale struttura e relativo procedimento di fabbricazione |
| PCT/US1993/006128 WO1994001069A1 (en) | 1992-07-03 | 1993-06-25 | A layered, absorbent structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07508902A true JPH07508902A (ja) | 1995-10-05 |
| JP3571044B2 JP3571044B2 (ja) | 2004-09-29 |
Family
ID=11410579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50336894A Expired - Fee Related JP3571044B2 (ja) | 1992-07-03 | 1993-06-25 | 層状吸収構造体 |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0648101B1 (ja) |
| JP (1) | JP3571044B2 (ja) |
| KR (1) | KR100312852B1 (ja) |
| CN (1) | CN1096190A (ja) |
| AU (1) | AU679924B2 (ja) |
| CA (1) | CA2138980C (ja) |
| DE (1) | DE69326006T2 (ja) |
| IT (1) | IT1257251B (ja) |
| MY (1) | MY109734A (ja) |
| SG (1) | SG65589A1 (ja) |
| TW (1) | TW275029B (ja) |
| WO (1) | WO1994001069A1 (ja) |
Cited By (1)
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|---|---|---|---|---|
| JP2006239261A (ja) * | 2005-03-07 | 2006-09-14 | Kao Corp | 吸収体の製造方法 |
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| ES2124320T3 (es) * | 1992-09-16 | 1999-02-01 | Triosyn Corp | Desinfectante de yodo y resina y un procedimiento para su preparacion. |
| US6680050B1 (en) | 1992-09-16 | 2004-01-20 | Triosyn Holdings, Inc. | Iodine/resin disinfectant and a procedure for the preparation thereof |
| US5977014A (en) * | 1993-10-22 | 1999-11-02 | The Procter & Gamble Company | Absorbent composite structure formed of a substrate and cross-linkable hydrogel polymer particles |
| IT1261155B (it) * | 1993-12-31 | 1996-05-09 | P & G Spa | Struttura assorbente stratificata, articolo assorbente comprendente tale struttura e metodo per la sua realizzazione. |
| IT1273087B (it) * | 1994-03-25 | 1997-07-04 | P & G Spa | Articolo assorbente con materiale per il controllo dell'odore, relativo uso e composizione |
| US5599335A (en) * | 1994-03-29 | 1997-02-04 | The Procter & Gamble Company | Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer |
| DE69424669T2 (de) * | 1994-09-09 | 2001-01-25 | The Procter & Gamble Company, Cincinnati | Saugfähiges Verbundmaterial und Verfahren zu seiner Herstellung |
| DE4434171A1 (de) * | 1994-09-24 | 1996-03-28 | Basf Ag | Klebstoffbeschichtungen, enthaltend Superabsorber-Partikel |
| US5662991A (en) † | 1994-12-23 | 1997-09-02 | Gentex Corporation | Laminated biocidal fabric |
| ITTO950697A1 (it) | 1995-08-23 | 1997-02-23 | Procter & Gamble | Articolo assorbente, quale ad esempio articolo igienico sanitario. |
| ITTO950698A1 (it) | 1995-08-23 | 1997-02-23 | Procter & Gamble | Articolo assorbente, quale ad esempio articolo igienico sanitario |
| DE19607529A1 (de) * | 1996-02-28 | 1997-09-04 | Basf Ag | Absorberelement aus superabsorbierenden Schäumen mit anisotropem Quellverhalten |
| US5843067A (en) | 1996-11-04 | 1998-12-01 | The Procter & Gamble Company | Absorbent article having a containment cuff |
| US6248202B1 (en) | 1996-12-04 | 2001-06-19 | The Procter & Gamble Company | Process for manufacturing individual layered structures comprising particulate material, and layered structures therefrom |
| DE69619992T2 (de) | 1996-12-04 | 2002-11-21 | The Procter & Gamble Company, Cincinnati | Verfahren zur Herstellung von geschichteten und teilchenförmiges Material enthaltenden Strukturen, sowie nach dem Verfahren hergestellte Struktur |
| EP0846456A1 (en) * | 1996-12-04 | 1998-06-10 | The Procter & Gamble Company | Process for making a laminate comprising particles |
| AU5698798A (en) | 1996-12-20 | 1998-07-17 | Procter & Gamble Company, The | A dry laid structure comprising particulate material |
| EP0860158A1 (en) * | 1996-12-20 | 1998-08-26 | The Procter & Gamble Company | Process for manufacturing individual layered structures comprising particulate material |
| EP0850615A1 (en) | 1996-12-20 | 1998-07-01 | The Procter & Gamble Company | A dry laid structure comprising particulate material |
| DE69616361T2 (de) | 1996-12-20 | 2002-06-27 | The Procter & Gamble Company, Cincinnati | Geschichtete, absorbierende, zusammengesetzte Struktur mit Geruchsbeherrschungsmittel |
| US6485813B1 (en) | 1997-03-07 | 2002-11-26 | Koslow Technologies Corp. | Method of stabilizing composite media and media produced thereby |
| EP1235643A1 (en) * | 1999-12-03 | 2002-09-04 | Corovin GmbH | Intermediate absorbent structure with integrated breathable barrier |
| GB2382305B (en) * | 2001-11-23 | 2004-12-15 | Johnson & Johnson Medical Ltd | Absorbent wound dressings containing a hydrogel layer |
| MXPA02012813A (es) * | 2002-12-19 | 2004-06-30 | Grupo P I Mabe Sa De C V | Matriz absorbente. |
| JP4625618B2 (ja) * | 2003-08-29 | 2011-02-02 | 大王製紙株式会社 | 吸収性物品 |
| CN101128174B (zh) | 2005-03-02 | 2010-11-17 | Sca卫生产品股份公司 | 一次性卫生短裤 |
| BRPI0520377A2 (pt) | 2005-07-14 | 2009-05-05 | Sca Hygiene Prod Ab | artigo absorvente |
| CA2630842A1 (en) * | 2006-02-13 | 2007-08-23 | Sca Hygiene Products Ab | Method of reinforcing a bond between web materials and an absorbent article comprising bonded web materials |
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-
1992
- 1992-07-03 IT ITTO920566A patent/IT1257251B/it active IP Right Grant
-
1993
- 1993-06-25 WO PCT/US1993/006128 patent/WO1994001069A1/en not_active Ceased
- 1993-06-25 JP JP50336894A patent/JP3571044B2/ja not_active Expired - Fee Related
- 1993-06-25 CA CA002138980A patent/CA2138980C/en not_active Expired - Fee Related
- 1993-06-25 EP EP93916802A patent/EP0648101B1/en not_active Expired - Lifetime
- 1993-06-25 KR KR1019940704862A patent/KR100312852B1/ko not_active Expired - Fee Related
- 1993-06-25 SG SG1996008013A patent/SG65589A1/en unknown
- 1993-06-25 AU AU46534/93A patent/AU679924B2/en not_active Ceased
- 1993-06-25 DE DE69326006T patent/DE69326006T2/de not_active Expired - Lifetime
- 1993-07-02 MY MYPI93001300A patent/MY109734A/en unknown
- 1993-07-03 CN CN93109537A patent/CN1096190A/zh active Pending
- 1993-11-03 TW TW082109198A patent/TW275029B/zh active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006239261A (ja) * | 2005-03-07 | 2006-09-14 | Kao Corp | 吸収体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100312852B1 (ko) | 2002-02-28 |
| EP0648101A1 (en) | 1995-04-19 |
| ITTO920566A1 (it) | 1994-01-03 |
| AU4653493A (en) | 1994-01-31 |
| TW275029B (ja) | 1996-05-01 |
| IT1257251B (it) | 1996-01-10 |
| JP3571044B2 (ja) | 2004-09-29 |
| WO1994001069A1 (en) | 1994-01-20 |
| CN1096190A (zh) | 1994-12-14 |
| ITTO920566A0 (it) | 1992-07-03 |
| AU679924B2 (en) | 1997-07-17 |
| DE69326006T2 (de) | 2000-04-13 |
| EP0648101A4 (en) | 1996-01-03 |
| SG65589A1 (en) | 1999-06-22 |
| CA2138980A1 (en) | 1994-01-20 |
| DE69326006D1 (de) | 1999-09-16 |
| EP0648101B1 (en) | 1999-08-11 |
| MY109734A (en) | 1997-05-31 |
| CA2138980C (en) | 1999-01-26 |
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