JPH07506009A - 吸収性物品用吸収体 - Google Patents
吸収性物品用吸収体Info
- Publication number
- JPH07506009A JPH07506009A JP4505628A JP50562892A JPH07506009A JP H07506009 A JPH07506009 A JP H07506009A JP 4505628 A JP4505628 A JP 4505628A JP 50562892 A JP50562892 A JP 50562892A JP H07506009 A JPH07506009 A JP H07506009A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- absorbent
- liquid
- absorbent layer
- fluff
- 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
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/5376—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the performance of the layer, e.g. acquisition rate, distribution time, transfer time
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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
- 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
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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
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
- A61F13/53713—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction the layer having a promotional function on liquid propagation in the vertical direction
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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
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53743—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers
- A61F13/53747—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers the layer is facing the topsheet
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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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15414—Bulk thickness
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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
- 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
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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
- 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
- A61F2013/530058—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 with specific method of producing wood pulp fibres
- A61F2013/530065—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 with specific method of producing wood pulp fibres with chemical pulp
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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
- 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
- A61F2013/530058—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 with specific method of producing wood pulp fibres
- A61F2013/530094—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 with specific method of producing wood pulp fibres with mechanical pulp
- A61F2013/530109—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 with specific method of producing wood pulp fibres with mechanical pulp with chemithermomechanical pulp
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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
- 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
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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
- 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
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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
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
- A61F2013/53721—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction with capillary means
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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
- 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
- A61F2013/53795—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 being a surge management layer
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.おむつ、失禁ガード又は衛生ナプキンの如き吸収性物品の吸収性素子を形成 するよう意図されており、使用中に着用者へ面するよう意図された第1吸収層( 16)と、使用中に着用者から離れるように面するよう意図された第2吸収層( 17)とを含む吸収体(3)に於て、この吸収体(3)が少なくとも二つの相互 に異なる繊維素フラッフを含み、第1吸収層(16)のファイバー構造体は低液 体拡延能力と2.5KPaで8cm3/gを越える醢界嵩とを有する第1形態の 繊維素フラッフから一般的に成り、また第2吸収層(17)の大部分のファイバ ー構造体は2.5KPaで8cm3/gを下回る臨界嵩と第1吸収層(16)の 繊維素フラッフより高い液体拡延能力とを有する他の形態の繊維素フラッフから 成り、これにより第2吸収層(17)は第1吸収層(16)から液体を排出する 高い能力を示し;第2吸収層(17)はこの層(17)の少なくとも一つの区域 内の繊維素フラッフに一般に均一に混合された超吸収性材料を含むことを特徴と する吸収体(3)。 2.第1吸収層(16)は180ないし600mg/kmのファイバー重量を有 する繊維素フラッフから成り;第2吸収層(17)は140ないし190mg/ kmのファイノー重量と10分後に5、5g/gを越える拡延能力とを有する繊 維素フラッフから成ることを特徴とする第1項記載の吸収体(3)。 3.第1吸収層(16)はその少なくとも一つの区域内で繊維素フラッフ中に一 般に均一に混合された超吸収性材料を含むことを特徴とする第1項又は第2項記 載の吸収体(3)。 4.第1吸収層(16)の超吸収性材料は吸収速度が第2吸収層(17)の超吸 収性材料よりも低いことを特徴とする第3項記載の吸収体(3)。 5.第1吸収層(16)は第2吸収層(17)よりも小さい延長部を有すること を特徴とする各前項何れかに記載の吸収体(3)。 6.第1吸収層(16)は化学熟機械的に作られた繊維素フラッフから一般に成 り、第2吸収層(17)の少なくとも60%は化学的に作られた繊維素フラッフ から成ることを特徴とする各前項何れかに記載の吸収体(3)。 7.−シング(1、2)に包被された吸収体を含み、使用中に使用者の後方に面 する後部(4)、使用中に使用者の前方に面する前部(5)、及び後部(4)と 前部(5)との間に位置し使用中に着用者の太ももの間に位置する股部(6)を 有するおむつに於て、使用中に着用者に面する吸収体の側の方向に見て、吸収体 (3)は第1分離層(15)、第1吸収層(16)、第2吸収層(17)、及び 第2分離層(18)を含み;少なくとも第1の、及び好ましくは第2の分離層( 16、17)は各層(16、17)に一般に均一に分布した超吸収性材料を含み ;吸収体(3)は少なくとも二つの互いに異なる繊維素フラッフを含み;第1吸 収層(16)のファイバー構造体の大部分は低液体拡延能力と2.5KPaで8 cm3/gを上回る臨界嵩と有する第1形式の繊維素フラッフから成り;第2吸 収層(17)のファイバー構造体の大部分は2,5KPaで8cm3/gを下回 る臨界嵩と第1吸収層(16)の繊維素フラッフよりも高い液体拡延能力とを有 する他の形式の繊維素フラッフから成り、これにより第2吸収層(17)は第1 吸収層(16)から液を排出する高い能力を持つことを特徴とするおむつ。 8.第1吸収層(16)は第2吸収層(17)の面の一部のみにわたって延び、 第1吸収層(16)はおむつの股部に位直することを特徴とする第7項記載のお むつ。 9.第1分離層(15)は2.5KPaで8cm3を上回る臨界嵩と低液体拡延 能力とを有する繊維素フラッフの層であることを特徴とする第7項又は第8項記 載のおむつ
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9100274A SE468744B (sv) | 1991-01-29 | 1991-01-29 | Absorptionskropp foer absorberande alster innefattande minst tvaa olika fluffmassor samt bloeja innefattande absorptionskroppen |
PCT/SE1992/000078 WO1993015702A1 (en) | 1991-01-29 | 1992-02-10 | Absorption body for an absorbing article |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07506009A true JPH07506009A (ja) | 1995-07-06 |
JP3350671B2 JP3350671B2 (ja) | 2002-11-25 |
Family
ID=26660975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50562892A Expired - Fee Related JP3350671B2 (ja) | 1991-01-29 | 1992-02-10 | 吸収性物品用吸収体 |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0625895B1 (ja) |
JP (1) | JP3350671B2 (ja) |
AU (1) | AU672171B2 (ja) |
CA (1) | CA2117342C (ja) |
CZ (2) | CZ288816B6 (ja) |
DE (1) | DE69222656T2 (ja) |
DK (1) | DK0625895T3 (ja) |
ES (1) | ES2109344T3 (ja) |
FI (1) | FI943677A0 (ja) |
GR (1) | GR3025245T3 (ja) |
NO (1) | NO304636B1 (ja) |
PL (1) | PL168644B1 (ja) |
SE (1) | SE468744B (ja) |
SK (1) | SK281570B6 (ja) |
WO (1) | WO1993015702A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7888548B2 (en) | 2004-07-02 | 2011-02-15 | Sca Hygiene Products Ab | Absorbent layer structure |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE509037C2 (sv) * | 1992-11-17 | 1998-11-30 | Sca Hygiene Prod Ab | Absorberande struktur samt metod för dess tillverkning |
SE508961C2 (sv) * | 1992-11-17 | 1998-11-23 | Sca Hygiene Prod Ab | Absorberande struktur och absorberande alster innehållande strukturen ifråga |
US5294478A (en) * | 1992-12-18 | 1994-03-15 | Kimberly-Clark Corporation | Multi-layer absorbent composite |
US5466513A (en) * | 1992-12-18 | 1995-11-14 | Kimberly-Clark Corporation | Multi-layer absorbent composite |
DE4338326A1 (de) * | 1993-11-10 | 1995-05-11 | Hartmann Paul Ag | Absorbierende Struktur |
SE508400C2 (sv) * | 1993-12-29 | 1998-10-05 | Sca Hygiene Prod Ab | Absorptionskropp i ett absorberande alster |
SE508399C2 (sv) * | 1993-12-29 | 1998-10-05 | Sca Hygiene Prod Ab | Absorptionskropp i ett absorberande alster |
SE508244C2 (sv) * | 1994-02-24 | 1998-09-21 | Moelnlycke Ab | Absorptionskropp samt anordning för framställning av en sådan absorptionskropp |
DE69519303T8 (de) * | 1994-08-31 | 2005-02-10 | Kimberly-Clark Worldwide, Inc., Neenah | Dünner, saugfähiger Artikel mit Dochtwirkungs- und Druck-Festigungseigenschaften |
IT1267179B1 (it) * | 1994-12-01 | 1997-01-28 | P & G Spa | Articolo assorbente. |
SE507797C2 (sv) * | 1996-11-15 | 1998-07-13 | Moelnlycke Ab | Absorberande struktur innefattande två olika materialtyper för användning i ett absorberande alster |
SE514455C2 (sv) | 1996-11-15 | 2001-02-26 | Sca Hygiene Prod Ab | Absorberande alster såsom en dambinda, ett inkontinensskydd, ett trosskydd eller liknande |
SE514462C2 (sv) | 1996-11-15 | 2001-02-26 | Sca Hygiene Prod Ab | Absorberande alster såsom en dambinda, ett inkontinensskydd, ett trosskydd eller liknande |
SE507798C2 (sv) * | 1996-11-15 | 1998-07-13 | Moelnlycke Ab | Absorberande alster med upphöjt parti |
SE513198C2 (sv) | 1996-11-15 | 2000-07-31 | Sca Hygiene Prod Ab | Absorberande alster med hög styvhet |
SE513081C2 (sv) * | 1997-01-21 | 2000-07-03 | Sca Hygiene Prod Ab | Absorberande struktur med förbättrade absorptionsegenskaper och absorberande alster innefattande nämnda absoberande struktur |
SE511838C2 (sv) * | 1997-06-17 | 1999-12-06 | Sca Hygiene Prod Ab | Minskning av oönskade sidoeffekter vid användning av absorberande alster med hjälp av pH-styrning |
EP1025822A1 (de) | 1999-02-08 | 2000-08-09 | Paul Hartmann Aktiengesellschaft | Saugkörper für Hygieneartikel |
SE520063C2 (sv) * | 2001-10-31 | 2003-05-20 | Sca Hygiene Prod Ab | Absorberande byxblöja med begränsad vätskespridning i absorptionskroppens plan |
DE102008034363A1 (de) | 2007-08-03 | 2009-02-05 | Birgit Riesinger | Wundpflegeartikel mit absorbierender Hülle |
EP2671554B1 (en) | 2012-06-08 | 2016-04-27 | The Procter & Gamble Company | Absorbent core for use in absorbent articles |
EP2679210B1 (en) | 2012-06-28 | 2015-01-28 | The Procter & Gamble Company | Absorbent articles with improved core |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4047531A (en) * | 1976-08-09 | 1977-09-13 | Colgate-Palmolive Company | Absorbent article with differential pad |
JPH0751142B2 (ja) * | 1985-07-31 | 1995-06-05 | メ−ルンリユ−ケ・ア−ベ− | おむつ、衛生ナプキン等の如き使い捨て物品用吸収体 |
SE461440B (sv) * | 1988-06-29 | 1990-02-19 | Moelnlycke Ab | Absorberande alster |
-
1991
- 1991-01-29 SE SE9100274A patent/SE468744B/sv not_active IP Right Cessation
-
1992
- 1992-02-10 WO PCT/SE1992/000078 patent/WO1993015702A1/en not_active Application Discontinuation
- 1992-02-10 CZ CZ19924022A patent/CZ288816B6/cs not_active IP Right Cessation
- 1992-02-10 ES ES92905711T patent/ES2109344T3/es not_active Expired - Lifetime
- 1992-02-10 AU AU13547/92A patent/AU672171B2/en not_active Ceased
- 1992-02-10 DE DE69222656T patent/DE69222656T2/de not_active Revoked
- 1992-02-10 PL PL92304722A patent/PL168644B1/pl not_active IP Right Cessation
- 1992-02-10 CA CA002117342A patent/CA2117342C/en not_active Expired - Lifetime
- 1992-02-10 EP EP92905711A patent/EP0625895B1/en not_active Revoked
- 1992-02-10 SK SK4022-92A patent/SK281570B6/sk unknown
- 1992-02-10 JP JP50562892A patent/JP3350671B2/ja not_active Expired - Fee Related
- 1992-02-10 DK DK92905711.5T patent/DK0625895T3/da active
- 1992-12-30 CZ CS924022A patent/CZ402292A3/cs unknown
-
1994
- 1994-08-09 NO NO942856A patent/NO304636B1/no not_active IP Right Cessation
- 1994-08-09 FI FI943677A patent/FI943677A0/fi unknown
-
1997
- 1997-11-05 GR GR970402881T patent/GR3025245T3/el unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7888548B2 (en) | 2004-07-02 | 2011-02-15 | Sca Hygiene Products Ab | Absorbent layer structure |
Also Published As
Publication number | Publication date |
---|---|
CA2117342C (en) | 2003-09-09 |
SE9100274L (sv) | 1992-07-30 |
SE468744B (sv) | 1993-03-15 |
DK0625895T3 (da) | 1998-04-20 |
PL168644B1 (pl) | 1996-03-29 |
FI943677A (fi) | 1994-08-09 |
SK281570B6 (sk) | 2001-05-10 |
AU672171B2 (en) | 1996-09-26 |
CZ402292A3 (en) | 1993-08-11 |
SE9100274D0 (sv) | 1991-01-29 |
NO304636B1 (no) | 1999-01-25 |
JP3350671B2 (ja) | 2002-11-25 |
EP0625895B1 (en) | 1997-10-08 |
DE69222656D1 (de) | 1997-11-13 |
CA2117342A1 (en) | 1993-08-19 |
CZ288816B6 (cs) | 2001-09-12 |
ES2109344T3 (es) | 1998-01-16 |
DE69222656T2 (de) | 1998-02-05 |
SK402292A3 (en) | 1995-08-09 |
FI943677A0 (fi) | 1994-08-09 |
NO942955D0 (no) | 1994-08-09 |
NO942955L (no) | 1994-08-10 |
AU1354792A (en) | 1993-09-03 |
WO1993015702A1 (en) | 1993-08-19 |
GR3025245T3 (en) | 1998-02-27 |
EP0625895A1 (en) | 1994-11-30 |
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