TW579396B - Ultra resilient three-dimensional nonwoven fiber material and process for producing same - Google Patents

Ultra resilient three-dimensional nonwoven fiber material and process for producing same Download PDF

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Publication number
TW579396B
TW579396B TW87106703A TW87106703A TW579396B TW 579396 B TW579396 B TW 579396B TW 87106703 A TW87106703 A TW 87106703A TW 87106703 A TW87106703 A TW 87106703A TW 579396 B TW579396 B TW 579396B
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Taiwan
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aforementioned
composition
patent application
item
scope
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TW87106703A
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English (en)
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Andrew Edsel Huntoon
Pamela Jean Mayberry
Mary Garvie Weber
James Arthur Davis
Gordon Allen Shaw
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Kimberly Clark Co
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    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15707Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15731Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/407Non-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 containing absorbing substances, e.g. activated carbon
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/54Non-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 welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/541Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/54Non-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 welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/558Non-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 welding together the fibres, e.g. by partially melting or dissolving in combination with mechanical or physical treatments other than embossing
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • D04H3/147Composite yarns or filaments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15406Basis weight
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F2013/51002Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres
    • A61F2013/51038Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres being a mixture of fibres
    • A61F2013/51045Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres being a mixture of fibres with thermoplastic binder
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F2013/51338Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having improved touch or feeling, e.g. smooth film
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F2013/51355Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability for improving fluid flow
    • A61F2013/51361Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability for improving fluid flow with pleats or folds
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • Y10T428/24314Slit or elongated
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24446Wrinkled, creased, crinkled or creped
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457Parallel ribs and/or grooves
    • Y10T428/24579Parallel ribs and/or grooves with particulate matter
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24595Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness and varying density
    • Y10T428/24603Fiber containing component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628Nonplanar uniform thickness material
    • Y10T428/24669Aligned or parallel nonplanarities
    • Y10T428/24694Parallel corrugations
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/637Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/637Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
    • Y10T442/641Sheath-core multicomponent strand or fiber material

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonwoven Fabrics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Laminated Bodies (AREA)

Description

579396 A7 五、發明說明 本發明有關雙組成纖維非織造材 螂仏材枓,由於它的形狀>5 製造時的狀態,使J:可矣5目山如一 k 便八了表現出超南的彈性。這些材料適名 用來做為個人看顧用吸收性物 奶1干a栝屎布、婦女用護墊 失禁用衣物以及兒童丨丨峡闲满楚Μ 兄里冽、,釆用褲專的體側襯墊材料,做為布 人看顧用吸收性物件的嵌入物, 乂及做為此類物件之吸拍 怒的外罩。运些材料可做為排、4 j做马排/世物的分隔與阻制,空氣· 環、月經處理與阻制以及流體的分佈與遏制之用。 前技術的稗沭 用物件,如衛生棉、可棄式尿布、失 似物’已廣為人們所使用,且已產生 進這些物件的效率與功能性。過去厚 物件’無法與人體外形相吻合,且對 不舒適感,其已被彈性順應的三度空 經濟部智慧財產局員工消費合作社印製 吸收性個人看雇頁 禁看顧用襯墊及其相 更多的成果,用於改 而平坦的個人看顧用 於使用者移動會造成 間體形的物件所取代 尿布皮膚炎是由 布接觸所造成的情形 層的過度水合,因而 將會增加刺激物滲透 膚遭受微生物侵害的 有助於使皮膚保持其 C:\Bunice\PK-001-04\PK-0〇1-0444\ΡΚ·001-0444-2.ysu.doc
η — -ψ (請先閲讀背面之注意事項再填寫本頁) 訂·‘——h----線· 於穿戴者的皮膚,長期'與濕封閉的尿 。此一長期的接觸將導致最外層皮膚 降低皮膚行使其阻隔功能。結果,其 、感到皮膚受到物理性損傷、以及皮 情形。維持一正常皮膚的水合程度, 最理想的阻隔特性。因此,對於個人 4 579396 A7 B7 2 五、發明說明( 看顧用吸收性物件而言,在可能的範圍下,重要的是當含 有體渗出物的同日夺,能防止過度的皮膚水合作《 ,並對穿 戴者提供一柔軟、乾燥且舒適的觸感。 現今封閉式的吸收性衣物,在緊靠穿戴者皮膚處,具 有可收容保留體滲出物的平坦襯墊。.由於製品為了防止洩 漏所β又计之緊密的貼合天性使然,熱與濕氣將無法從製品 处脫逸散出此一問題在個人看顧用吸收性物件受到侵浸 的區域處最常發生。此平坦的襯墊提供與皮膚的高度接觸 面積,其可做為引導未被吸收芯鎖住之回流至皮膚的液體 的通路特別疋當製品處於侵浸點的壓力狀態時,因為此 平坦的襯墊無法提供穿戴者由游離液體處充分程度的分離 作用。此外,平坦的襯墊無法使個人看顧用吸收性物件之 被侵浸的區域與周遭空氣充分交流溝通,Α故無法降低受 侵浸區域的濕度同時遠離侵浸區域。 線 經濟部智慧財產局員工消費合作社印製 數種可達到使個人看顧用吸收性物件的内部區域與周 遭空氣做父流溝通的裝置,包括已知的透氣性背板、廢物 排氣口。然而,這些方法遭逢多種的缺陷,使其僅能表現 比理想狀況下可達到正常、非封閉之皮膚水合程度差的功 效。舉例來說,透氣背板提供一做為貫通背板至吸收性物 件内部的乾燥用通道。然而,此濕吸收性物會妨礙皮膚與 周&空氣間真正的傳遞交流。此外,腰與腳部通過背板的 開叉部,不是封閉式的緊靠著皮膚,就是提供洩漏通道。 其它熟知的方法,包括在襯墊下方應用摺疊的吸收性 芯或層’以使得此襯墊、即與皮膚接觸的層乾燥。然而,
本紙張尺度適用中_家標準(CNS)A4規格(210 X 297公爱) 5 579396 Α7 Β7 五、發明說明( 這些方法需求令人討厭的製程選擇與經濟成本,且並無法 確實地利用周遭空氣使穿戴者皮膚乾燥;反而僅能使得與 皮膚接觸的層乾燥而已。結果是,對於一可被使用的材料, 其中需要有一用於個人看顧用吸收性物件,如尿布、兒童 訓練用褲、失禁用衣物、衛生棉、繃帶及其相似物中的襯 墊材料,其可減少在製品受到侵浸區域的濕度,並降低穿 戴者皮膚的水合程度。 發昍嘸述 因此,本發明的一目的是,提供一種具有彈性、強韌 性與似布性特質的非織造材料。 本發明的另一目的是提供一種可用來製造具有彈性、 強韌性與似布性特質之非織造材料的製程。. 本發明的另一目的是提供一種適合用於個人看顧用吸 收性物件的非織造材料,其可允許被侵浸的區域經由空氣 通道或管道,與周遭的空氣做相互的交流溝通,進而提供 可降低存在於個人看顧用吸收性物件所有區域中之濕度的 措施。 藉著一含有柔軟雙組成材料層的3-度空間立體熱成形 雙組成纖維非織造材料,其可形成多數峰,上述這些與其 它的目的將可被達成。此峰可藉著通道而與其它的峰分離 開來。根據本發明之非織造材料的基重,其範圍介於每平 方碼0.5至7.0盎司(約每平方公尺17至240克)。此材料 - C:\Eunice\PK-001 -04\ΡΚ-001·〇444\ΡΚ-001 -0444-2.ysu.doc 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁)
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—— ——-------# f % (請先閱讀背面之注意事項再填寫本頁} 五、發明說明(5 ) 橫切剖面視圖。 圖3a~3I為根據本發明之一 度空間立體熱成形雙組 成纖維非織造材料的另一實施例的橫切剖面視圖。 圖4為一概略圖示,其顯示一具有峰與通道的熱成形 非織造材料,根據本發明其中的一個實施例,其中的峰被 加以切口,以便提供較好之黏著性流體的處理能力。 例的詳沭 *· 訂·----;!-----線. 本發明非織造材料的柔軟雙組成材料層,已實質上均 勻地分布纖維間的枯合,且包含—結構纖維組成分、以及 一熱-可活化性粘合組成分。此粘合組成分如被討論於下方 者,可以-外部枯合劑的形式被添加,或可形成此非織物 之纖維的分。適合用於本發明的纖維各捲曲的纖維, 其包括捲曲的單組成纖維,亦即此纖維是由均質的聚合物 組成所製成的’以及捲曲的多組成共軛纖維亦即此纖維 含:至少一種組成聚合物組成物’其占據實質上沿著此纖 維個長度的不同的橫切剖面。特別適合用於本發明的是 捲曲的共短纖纖維,且特別適於本發明 共輕纖維。這些I”,擁有不同炫點:具 =二:多組成共輛纖維’對於本發明而言將特別 物,…了不需額外與外來的枯合組成來枯合此非織 由疋將間化了此非織物的製造處 此纖維的捲曲程产可ή 故辦 迅私 度可加以改變,以針對織物提供不同 ^P:\Eunice\PK-〇n. χ 297公釐) 適用中國國家 579396 A7 Β7 6 五、發明說明( 的特質,其包括不同的密度、強韌度、柔軟度、組織紋理 等。一般而言’根據本發明之南度捲曲的纖維的枯合’將 可提供一膨鬆、柔軟的織物。適合用於本發明非織造材料 的纖維,每一延展英吋具有至少二個捲曲,根據美國試驗 及材料學會(ASTM) D-3937-82的測量結果’較好的是每 一延展的英吋介於約2至50個捲曲,且最好是每一延展的 英吋介於3至3 0個捲曲。適合用於本發明的紡粘纖維與短 纖纖維,其具有平均直徑由大約5微米至約100微米之間, 最好是由大約10微米至約50微米。 用整個說明書與申請專利範圍中的專門術語”纖維”’ 指的是短纖與連續纖維的長纖。而專門術語”紡粘纖維”,指 的是藉著經由一具有多數相對上細小、且通常為捲曲的毛 細管的喷絲板,擠壓熔融的熱塑性聚合物如一長纖,然後 藉著離析或其它熟知的牵伸機械,快速地牵伸此擠壓成的 長纖,以便將分子定位與物理強韌度添加至此長纖中所形 成的纖維。此被牽伸成的纖維,以一高度隨機任意的方式, 被沈積至一收集表面上,以形成一實質上具有不均等密度 的非織物。然後將粘合此非織物,以增添其、物理完整性及 強韌度。用來製造此紡粘纖維及由此而生之織物的製程, 已被揭露於如美國專利案號4,340,563與美國專利案號 3,692,618中。專門術語”短纖”,指的是不連續的纖維。 短纖是利用傳統的纖維紡織製程所產生的,接著將其切割 成一短纖的長度,其較好的長度範圍約為1英吋至8英吋。 繼之將此短纖做梳理處理、濕氣流成網、或氣流鋪置成網, C:\Eunice\PK-001 -0^i\PK-001 -0444\PK-001 -0444-2.ysu.doc 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ------------------1 -· (請先閱讀背面之注意事項再填寫本頁) 幻----^-----線· 經濟部智慧財產局員工消費合作社印製 9 579396 A7 B7 五、發明說明( 然後將之熱粘合以形成一非織物。 適合用於本發明3 -度空間立體雙組成纖維非織造材料 的非織物,可由含有組成聚合物的共輛纖維製成’此組成 聚合物具有不同的熔點,如此則在保持較高熔點之聚合 物,即結構組成分,的物理完整性及非織物結構的同時’ 較低熔點的聚合物、與粘合組成分可被熔融,且因此而促 成粘合的發生。此熔融的粘合組成聚合物自發性地粘合至 鄰近的纖維,特別是在交叉的接觸點處。因此,粘合組成 分與結構組成分間熔點的差異至少約為5°C ’最好是至少 約1 0。C。根據本發明,合適的共軛纖維應具有粘合組成聚 合物,其至少大體上沿著纖維的整個長度,部分地曝露至 表面。根據本發明的一個較佳實施例,此共軛纖維包含從 大約20%至大約80%重量百分比的粘合劑聚合物。根據本 發明的一特殊較佳實施例,前述的共軛纖維包含約由40% 至約60%重量百分比範圍的粘合劑聚合物。本發明的捲曲 纖維非織物被粘合並使其具有柔軟結構,此柔軟結構在整 個織物中含有纖維間的粘合。對本發明有利用價值的粘合 製程,應可提升沈積非織物的溫度,以便在未施加明顯緊 縮壓力至此織物的情況下,即可活化其粘合組成分。此熔 融的或被活化的粘合組成聚合物,在整個織物中形成實質 上均勻的纖維間粘合,特別是在纖維交叉點處,其提供一 柔軟但卻強韌、且具有高度彈性的柔軟非織物。說明例示 用的物件,可以利用本發明中包括個人看顧用吸收性產 品、以及由此而生的組成物,如覆蓋一吸收芯之順應體型 _____ C:\Bunice\PK-001 -04\PK-001 -0444\ΡΚ-001 -0444-2. ysu.doc 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) Φ (請先閱讀背面之注意事項再填寫本頁) 訂-·——l·----線. 經濟部智慧財產局員工消費合作社印製 10
——,-------1 (請先g讀背面之注意事項再填寫本頁) I I I - 幻 ;-----線. 盆:f::罩、維持外形的尿布組成、失禁用看顧產生2 其相似物的非織造材料製成。 有顧… “用於本發明的粘合製程,包括通過空氣粘人法、 :、-烤箱枯合法、以及紅外線熱钻 特別: 是通過空氣枯合製⑮一 寸表柱特別偏好纪 ^ ^ ^ ^ σ製程的時間與溫度可以加以變 二:=:選定之枯合設備的溫度與速度的限制。 二才:在=期間必須夠長,合製程的溫度必 織物的枯合組成得以=1=成分的狀態下,足以使 的完整性,並且防止= 持其物理與空間立體 •使用了纖維織物的收縮變小。舉例來說, :使用…與聚乙烯做為一共輛 物’並應用通過空氣枯合 二…。 1〇〇~5〇〇英吸的狀離… 在速度介於約每分鐘 將呈有、”入 〜下、經此通過空氣粘合器的空氣, ==於約一與,F之間,且此織物停留於 枯口益的時間’理想狀況是少於約6秒鐘。 適合於本發明的單組成,可由多種不同、熟知用來形 成纖維的熱塑性聚合物所製成。 y 同樣地,❹纖料由上方所述之多種不同的執塑性 ::的結合所構成1中所選定的聚合物具有相當不同 ㈣點,理想的是具有—熔點差異至少約1〇。。,且可望的 是具有不同的結晶、固化、與/或彈性特質。介於所選定之 :合物間的熔點差# ’將有助於熱活化的枯合製程,而結 晶與固化特質中的差異’可促進纖維的捲曲度’特別是經 由熱活化的潛在性捲曲’且存在於彈性特質中的差里,有 本紙張尺度適用T關冢標準(CNS)A4規€_21() x 297公髮 ^\Eumce\PK-nm.^PK,0〇1_〇444Xp^ 11 579396 A7 B7 五、發明說明( 9 經濟部智慧財產局員工消費合作社印製 助於此機械捲曲成形製程。適宜的聚合物可被挑選自由聚 烯烴、聚醯胺、聚酯類、聚碳酸鹽、聚苯乙烯、熱塑性彈 性體、氟代聚合物、乙烯基聚合物、以及由此而生之摻合 物與共聚物所組成的群組中。合適的聚烯烴包括但不限制 為聚乙烯、聚丙烯、聚丁烯、及其相似物;合適的聚醯胺 包括但不限制於耐論6、财綸6 / 6、耐論10、财論1 2、及 其相似物;而合適的聚酯類包括但不限制於聚乙烯對苯二 甲酸、聚丁烯對苯二曱酸、及其相似物等。特別適合用於 本發明聚合物的聚烯烴包括聚乙烯,舉例來說如線性低密 度聚乙烯、低密度聚乙烯、中密度聚乙烯、高密度聚乙烯、 及其相似物;聚丙烯;聚丁烯及由此而生的共聚物與摻合 物。此外,適合用於形成聚合物的纖維,可具有混合於此 的熱塑性彈性體。在這些適合的聚合物中,特別合適於共 輛纖維之結構組成分的聚合物,包括有聚丙烯、以及聚丙 烯與乙烯的共聚物,而特別適合於此共軛纖維之粘合組成 分的聚合物,包括有聚乙烯,特別合適的則為線性低密度 聚乙烯、與高密度聚乙烯。此外,粘合組成可含有用來增 強纖維的捲曲度、與/或降低其枯合溫度、並k升結果產生 之織物的抗磨損力、強韌度與柔軟度的添加物。舉例來說, 粘合劑聚合物組成可包含約5至約20%重量百分比的熱塑 性彈性體,像是苯乙烯、乙烯-丁烯與苯乙烯的ABA’嵌塊共 聚物。此類共聚物可在商業上獲得。另外適合的添加劑聚 合物的群組是,乙烯烷基丙烯酸鹽共聚物,例如像是乙烯 丁基丙烯酸鹽、乙烯曱基丙烯酸鹽、以及乙烯乙基丙烯酸 ----- (請先閱讀背面之注意事項再填寫本頁) I ϋ n 訂:——_-----線- C\Eunice\PK-00}-0<\PK-00l-0444\PK-O01-0^4-2.ysu.doc 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 12 ^^6 經濟部智慧財產局員工消費合作社印製
579396 經濟部智慧財產局員工消費合作社印製 A7 ____ B7____ 五、發明說明(1彳) 與皮膚的水合作用。根據一實施例,本發明的此非織造材 料在添加界面活性劑後,將可提升其可潤濕度。 為了使周遭空氣可到達穿戴者的皮膚,本發明的非織 造材料被提供有彈性、耐擠壓的隆起皮膚接觸區或峰、以 及形成於隆起皮膚接觸區域間的空氣通道或管道,以便提 供理想的功能特性,包括濕度的降低,其因而促進維持理 想的正常皮膚水合作用,同時保持理想的吸收性與舒適性 等特質。形成所有材料之構造材料的結構、幾何與其選擇’ 為本發明相當重要的部分。 本發明的另一目的是,提供一可用以將排泄物由穿戴 者皮膚處分離開來,以便降低對皮膚之刺激的裝置。根據 本發明,由穿戴者皮膚處將排泄物隔開的分離作用,其是 基於非織造材料,擁有可將排泄物貯存在材料隆起峰間之 區域中的能力所導致。 本發明的非織造材料可被加以設計,進而表現出多種 不同的流體處理功能。圖1 a~ 1 e顯示根據本發明,基於非 織造材料的起縐形式,而形成各種不同結構的非織造材 料。顯示於圖1 a~ 1 e實施例中具縐紋的材料,其為一種起 縐膨鬆的雙組成結構,具有基重約為〇. 5至7 osy。藉著討 論於下的熱成形製程,使得此材料具超彈性。根據顯示於 圖1 a〜1 e的實施例,較佳的縐紋數目範圍是每英吋有1 / 2 個縐紋至每英吋4個縐紋。 根據本發明的一較佳實施例,被沈積於縐紋非織造材 料之峰(1 0)内的,是一種交替組成(1 2),其是依對於此非織 C:\Eunice\PK-001 -04\PK-001 -0444\ΡΚ·001 -0^-2. ysu. doc 本紙張尺度適用中國_準_娜(21_公楚)14 ίφ^------- (請先閲讀背面之注意事項再填寫本頁) 訂··---.-----參 579396 A7
經濟部智慧財產局員工消費合汴.吐印 製 的是用來吸收進入通過此縐 、、遵紋層頂表面的液體。依交替舍 成的天然特性,包括铋主 0 A ^ 、毛、SAP、纖維性sap、臭味控讳 裝置、分散材料與湧流姑祖 料’此材料可加以設計以便能出 容保留通過此縐紋非織逄奴# 、以材枓頂表面的液體、與/或轉移4 部或部分的液體至其它声f去胳_、扣 曰(未顯不)。適合用來做為交替組4 的材料,包括但不限制為摭始彡n # 馮棉線絨毛、薄織品、織造材料、 麻屑、且特別是非織造材料, Ί叶以及由此而生的結合物。$ 然與合成纖維的推合物亦可媒$丨白 初T T侍到良好的作用。根據本發坪 的一較佳實施例,如顯示於圔Ί。土 t 顯不於圖1C者,此縐紋非織造材料相 其本身的結構性材料所填滿。 圖Id顯示根據本發明的一實施例,其它不同變化的讀 紋非織造材料’其中介於縐紋間的空間距離,是用來提供 -位處通道(11)基部的著陸區域(13)。根據本發明的一較佳 實施例’介於敎非織造材料的峰(1〇)之間的空間距離,至 少約為1 / 1 6英时。 根據本發明特別適合用於排泄物的隔離/阻制、與月經 的管理/阻制之特別優良的實施例,此非織造材料形成多數 如顯示於圖le中的縫隙或穿孔,其有助於增進分泌物通過 此存在於個人看顧用吸收性物件材料之非織造材料層,進 入置放於此非織造材料層下方之分散或湧流材料的能力。 對於那些精於此技術領域的人士而言,顯見的是,任何及 所有顯示於圖1 a〜〗d中之縐紋非織造材料的特徵,包括交 替組成(12)如絨毛、SAP、纖維性SAP、臭味控制裝置、分 散材料與湧流材料,以及位於通道(1 1)基部之著陸區或凹谷 .I -------------I I - I I (請·先閱讀t·面之注意事項再填寫本頁) · -·線- 本 張尺戾過用申國國家標準(CNSM4規格(21〇 x 297公釐)
1 5 C:\Eunice\PK-oo L 〇4f\pK-〇〇i,〇iif^Kp^QQj.〇444-2.ysu.doc 579396 A7
經濟部智.€財產局員工消費合作社印 製 (13)的形成,皆同樣地可被應用至此實施例中。 圖2&七顯示有關本發明3_度空間立體熱成形雙組成 炎維非織造材料之另外的實施例。根據此實施例,峰(1〇) 一種打褶的形式,其是藉著從—個在橫切方位上呈連續 =的單獨層材料,製造出多數成對内面朝向的第一與第二 褶叠(15)、(16)所產生的。此實施例的非織造材料,具有盥 顯不於圖ia士中㈣紋非織造材料相同的基重亦即盆 範圍介於約〇 · 5至7 之 '、 外,打稽的密度與續紋 非織…的縐紋範圍相同,每平方英忖含有1/2~4個打 :=。如!生於續紋非織造材料中的情形,此實施例的結 人超彈性’其疋導因於熱成形期間’拒絕使此纖維包 έ非織造材料所致。 顯不於圖2b者為根據本發明之打褶非織造材料的不 同變化’丨中交替組成(12)被置㈣内。適合的交替组成 (12),包括但不限制於湧流、 織毛、纖維性 ⑽、臭味控制裝置、乾燥劑、或其它熱成形結構。在中央 的打㈣’可添加—已形成的熱成形雙” C”褶4 (18)或” M” = :),以便進一步增加此織品的彈性。在本發明的 靶圍中’僅有一部分的非織造材料為熱成形。舉例來說, 形成峰(10)的權不需為熱成形,而實際上其中的填充材料 (1 2)則為熱成形的。或者是,褶 為熱成形。 i、、、“而填充材料不 除了被置放在褶内的交替組成以外,如顯示於圖2 的活化微粒(20),像是絨毛、SAM分散材料、以及任何其
---------旬· (^先閱漬皆&^lua,jL i . 本紙張尺度適用中國國家標準(CNsi規格(2〗0><297 n n I · 公釐 579396 A7 經濟部智慧財產局員工消費合作社印製 ____ B7___五、發明說明(14 ) 的活化微粒(20),像是絨毛、SAM分散材料、以及任何其 它可提供作用給熱成形非織造材料的組成,皆可利用熱成 形至峰(10)的表面上。如顯示於圖2a中的此類組成(21) ’ 亦可被置於峰(1 〇)之間。這些系統將提供實質上較為快速的 攝取吸入率,導致洩漏情形的下降,並且於使用時,提供 較好的合身與舒適感。這些系統亦適合用來做為排泄物的 阻制。 圖2 c顯示本發明之熱成形非織造材料的另一實施 例,其中褶疊(1 5)、( 1 6)是利用實質上為半圓形的峰形成時 所造成的。此實施例的半圓形峰(1 〇),適合用於收容保留填 充材料(1 2 ),並且可藉著另一相同類型的材料’如被用來形 成此半圓形峰(10)的非織造材料,將其底部(22)密封住,或 是利用連續的處理製程,將一熔噴或熔融喷灑的材料,喷 灑至其底表面處。 圖2 d顯示打褶非織造材料的一實施例,其相對應於顯 示於圖1 d中的縐紋實施例,其中的著陸區域或凹谷(1 3)被 置於鄰接的峰(1 〇)之間。相似地,圖2 e顯示本發明打權之 熱成形非織造材料的一穿孔實施例,其相對、應於顯示於圖 1 e中改作之具穿孔的縐紋非織造材料。 所有顯示於圖la~ le與2a〜2e中之熱成形非織造材料 的結構有助於使其本身能在峰與峰之間,致力於排泄物的 阻制,亦即將排泄物收容保留在著陸區域(1 3)中。如果峰(1 〇) 靠得夠緊密的話,舉例來說如顯示於圖2 a中的實施例,排 泄物可被隱藏或掩蔽而不會被看到,且排泄物被收容於其 ----- (請先閲讀背面之注意事項再填寫本頁) n n n ---Γ
I ϋ n I 線- C:\Eimice\PK-001 -CM\PK-〇〇 1 -0444\ΡΚ-00 】-0444-2.ysu.doc 本紙張尺度適用中國國家標準(CNS)A4規格(210 χ 297公釐) 17 579396 A7 B7 經濟部智慧財產局員工消費合作社.印裂 五、發明說明t5 中的穿孔實施例,其可除去排泄物的水分,因此有助於隔 離作用。本發明的此熱成形非織造材料,可用來做為一非 活性的或一完整長度的襯墊。 由於應用本發明熱成形非織造材料結構之襯墊材料所 增加的表面積,其明顯地降低側漏現象。流體流動進入介 於峰之間的空間,因而降低或消除流體流出此襯墊的傾向。 所使用之附加的3-度空間立體形狀,與本發明熱成形 非織造材料的超彈性有關,其被顯示於圖3a〜3i。這些形狀 皆至少可具有其中二種下列的功能:降低洩漏現象、降低 排泄物的洩漏、排泄物的隔離、排泄物的阻制、湧流功能、 以及潛在的皮膚舒適度。圖3a~3b顯示縐紋非織造材料的 一形狀,其中的縐紋為一藉著峰(1〇)與通道(11)界定的波 浪。如果此結構被用來做為一襯墊材料,則它將可經由通 道(1 1)來疏導其中的流體,進而提供側漏的防禦作用。由於 織品表面積相對於身體比例的提高,此結構將可提供較快 的攝取吸入率。 圖3b顯示一縐紋波浪結構,其中縐紋為凹陷狀❶位於 材料外側邊緣之較大的頌紋/波浪,其功能是做為流體流動 的屏障,且因而有助於防止侧漏的發生。再者,此結構亦 可導引排泄物經過通道(11)。因此,此實施例可提供多功能 性。圖3e顯示-用於較多傳統縐紋㈣所使用之相似的凹 陷結構。圖3d~3e顯示相對應於顯示於圖ld中的結構, 其中的著陸區域(13)被置於峰(10)之間。顯示於圖3中〇的實 施例僅為顯示於圖3d中之實施例的一種凹陷狀態,其中靠 本紙張尺度適用中國國家標準(CRSM4規格(2]0 X 297公f C:\Eunice\PK-0〇]^\PK~〇〇l.〇44^\PK-001-0444-2.ysu.c ---------^---- (皆先閱tf·背面之注意事項本頁) H ϋ ί ί 一 18 579396 A7 B7
近結構中央部分之峰(10)的高度,比位於結構外部邊緣的峰 高度來得低。 嘴 社一種可將排泄物包圍在著陸區域或陸起(13)中的樹狀 結構’被顯示於圖3f與3g中。尿液與排泄物的側漏現象 被降低,特別是當沿著材料外側邊緣的”樹”高於材料中央 分時。 、 、最後,圖3h〜3i顯示一種環狀結構,依硬挺度的狀態, 可被用來將排泄物收容保留於深陷的管道中,其中的結構 同時可提供皮膚的隔離作用。額外的功能性材料包括有織 毛與SAP、分散材料、臭味控制裝置等,其可被置於似-環 狀的通道中並將之密封,以提供_具有排泄物控制與尿液 洩漏控制的總體吸收性系統。 根據本發明另外的實施例,如顯示於圖4者此埶成 形非織造材料是由多數個峰(10)、及介於其間㈣道(u) 所組成的。此峰(10)形成數個凹口(25),因此可對具枯性的 流體’如水份較多的流動狀排泄物,提供較好的處理能力。 此凹口(25)足以將流動的排泄物導入通道以"中。 用來產生本發明之3 -度空間立體熱成形雙組成纖維非 織造材料的製程,包含在一基重範圍介於約〇 5至7 〇 〇吖 之間的非織造材料中’形成一結構性纖維組成、及一熱可 活化性枯合組成。然後將此非織造材料加熱至一足以炼融 此熱可活化枯合組成、但又不會炫融結構性纖維組成的溫 度’藉此提供此非織物的柔軟順應性。然後將此柔軟的非 織物塑造形成-某種形狀的織物,其具有多數個峰,彼此 本紙張尺度適用帽國家標準(CNS)A4規格(2"TGx297公£
I-------1 (請先閲讀背面之注意事項再填寫本頁) 訂·^*! 7 Q Χ -7 C:\Euni^\PK-001.〇4\PK-001-0444\PK-OOU〇444.2.ySu, 579396
織物塑造形成-某種形狀的織物,其具有多數個峰,彼此 間被通道所隔@。然後將此塑形織物冷卻,以便固化溶融 的熱可活化性粘合組成。 雖然揭露於此處的實施例顯然為較佳模式,然而在不 脫離本發明的精神領域與範圍的情況下,各種不同的調飾 與改進是可行的。本發明的範圍將界定於後附的中請專利 範圍中,且所有的改變將仍存在於包含於此之相等物的意 義與範圍内。 -----------,----- (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 C:\Eunice\PK-001 -04\PK~001-04^\ΡΚ·001 -04^4-2. ysu. doc 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 20 579396 A7 B7 五、發明說明(18)圖式示件簡單説昍 10 peaks 峰/半圓形峰 11 channels 通道 12 alternate component 交替組成 13 land area 著陸區域 15 first fold 第一褶疊 16 second fold 第二褶疊 17 “M” folded material ” M”褶疊材料 18 double “C” fold 雙” C”褶疊 20 active particles 活化微粒 2 1 components 組成 22 bottom 底部 25 notches 凹口 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 C:\Eunice\PK-001 ·0^\ΡΚ-001 -0444\ΡΚ-001 -0444-2.ysu.doc 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 21

Claims (1)

  1. 579396 A8 B8 C8 D8 經濟部智慧財產局員工消費合作社印製 六、申請專利範圍 含種3度工間立體熱成形雙組成纖維非織造材料,其包 一波狀續紋膨鬆的雙組成材料 的罐紋形式選自由同型的鑛齒狀型^峰及通道 的波浪、凹陷環狀所組成的群6且中门型的凹陷、同型 圍介於0.5至7.0 GSy,且前述的^ ^具有—基重範 ⑴I的雙組成層包含一社 性組成,以及-適合用於熱成形⑽ 成。 熱可活化性粘合組 I :申請專利範圍第1項的非織造材料,其中前述的结構 性組成包含一纖維成形熱塑性聚合物。 3. 如中請專利範圍第2項的非織造材料,其_前述的熱塑 性t合物被挑選自由聚烤烴、聚酿胺、聚醋類、聚碳 酸鹽、聚苯乙稀、熱塑性彈性體、氟代聚合物、乙烯 基聚合物、以及由此而生的·合物與共聚物 群組中。 4. 如中請㈣範圍第!項的非織造材料,其中前述的結構 性纖維組成為紡粘纖維。 5. 如申請專利範圍第w的非織造材料,其中前述的結構 性組成為短纖纖維。 如申請專利範圍第i項的非織造材料,其中前述的枯合 組成為一熱-熔融粘合劑,其具有一熔融溫度低於一結 構性組成的炼融溫度。 如申請專利範圍第i項的非織造材料,其中前述的結構 性組成與前述的熱_可活化性粘合組成為共輛纖維。 6 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ~-C:\Eunice\PK-001-04\PK~001 (請先閱讀背面之注意事項再填寫本頁) ---------訂---------線· 22 六、申請專利範圍 8. =申請專利範圍第丄項的非織造材料,進一步包含至少 -附加組成,其被挑選自㈣毛、SAp、纖維性SAp' 臭味控制成分、分散材料、以及湧流材料 組中。 ' 9. 如申請專利範圍第8項的非織造材料,其中前述至少一 附加組成,被置放於前述竭紋膨鬆雙組成材 内部。 10·如申請專利範圍第8項的非織造材料,其中前述至少一 附加組成包含一適合熱成形的材料。 U·如申請專利範圍第W的非織造材料,其中前述峰的高 度變化範圍介於1 / 2英吋至2英吋之間。 12.如_請專利範圍第!項㈣織造#料,y中前述峰與峰 之間的距離至少為1 / 16英忖。 13·如中請專利範圍第i項的非織造材料,其中前述的峰是 藉著將前述膨鬆的雙組成材料層打褶所形成的。 k如申請專利範圍第12項的非織造材料,進—步包含至 少-附加組成,其被挑選自由絨毛、s A P、纖維性s A p、 臭味控制裝置、分散材料與渴流材料所組成的群組中。 15·如申請專利範圍第14項的非織造材料其中前述至少 附加組成被置於前述的峰内。 16. 如中請專利範圍第15項的非織造材料,其中前述至少 一附加組成包含一適用於熱成形的材料。 h張尺度巾 iiiS (CNSU4 “(210 X 297 公爱 17. 如申請㈣範圍第13項的非織造材料,其中前述摺的 打摺密度範圍’介於每英吋1/2個褶數至4個褶數間。 579396
    六、申請專利範圍 經濟部智慧財產局員工消費合作社印製 18·如申凊專利範圍第1項的非織造材料,其中前述的峰形 成數個似裂縫的穿孔。 19 ·如申請專利範圍第1項的非織造材料,進一步包含一界 面活性劑,前述的界面活性劑增添了前述材料的可潤 濕性。 20·—種吸收液體的襯墊材料,其包含·· 一波狀縐紋膨鬆的雙組成材料層,其成形峰及通道 的縐紋形式選自由同型的鋸齒狀、同型的凹陷、同型 的波浪、凹陷波浪、同型的隆起、凹陷隆起、同型的 樹狀、凹陷樹狀、同型的環狀、以及凹陷環狀所組成 的群組中’且具有一基重範圍介於〇·5至7·0 0Sy,且 前述的雙組成層包含一結構性纖維組成,以及一適合 用於熱成形的熱-可活化性粘合組成。 21·如申請專利範圍第2〇項之吸收液體的襯墊,其中前述 的結構性纖維組成為紡粘纖維。 22.如申凊專利範圍第2〇項之吸收液體的襯墊,其中前述 的結構性組成為短纖纖維。 23·如申請專利範圍第20項之吸收液體的襯墊,其中前述 的钻合組成為一熱-溶融粘合劑。 24 ·如申請專利範圍第20項之吸收液體的襯墊,其中前述 的結構性組成與前述的熱-可活化性粘合組成為共軛纖 維。 25·如申請專利範圍第20項之吸收液體的襯墊,其中前述 的膨鬆雙組成材料為波狀縐紋。 C:\Eunice\PK-001-0^\PK.Q01^i^\pK,〇〇1^444 〇 ^ 本紙張尺度_中S而(210 x 297瓦 0 n IB I l n ·1 ί ϋ n n ϋ I · i_I n I» (請先閲讀背面之注意事項再填寫本頁) 訂----------線! -ϋ H ϋ 1· ϋ n 1 n n n n n ϋ n n 1· n n I n ϋ- 24 579396 經濟部智慧財產局員工消費合作社印製 Αδ Β8 C8 D8 、申請專利範圍 26·如申請專利範圍第20項之吸收液體的襯墊,進一步包 含至少一附加組成,其被挑選自由絨毛、SAP、纖維性 SAP、臭味控制成分、分散材料、以及湧流材料所組成 的群組中。 27·如申請專利範圍第26項之吸收液體的襯墊,其中前述 至少一附加組成,被置放於前述縐紋膨鬆雙組成材料 層的峰内。 28·如申請專利範圍第26項之吸收液體的襯墊,其中前述 至少一附加組成包含一適合熱成形的材料。 29·如申請專利範圍第25項之吸收液體的襯墊,其中前述 峰的高度變化範圍介於1 / 2英吋至2英吋之間。 30.如申請專利範圍第25項之吸收液體的襯墊,其中前述 峰與峰之間的距離至少為1 / 16英吋。 3 1 ·如申請專利範圍第20項之吸收液體的襯墊,其中前述 的峰疋藉著將前述膨鬆的雙組成材料層打褶所形成 的。 32·如申請專利範圍第3 1項之吸收液體的襯墊,進一步包 各至少一附加組成,其被挑選自由絨毛、Sap、纖維性 SAP、臭味控制裝置、分散材料與湧流材料所組成的群 組中。 33·如申請專利範圍第32項之吸收液體的襯墊,其中前述 至少一附加組成被置於前述的峰内。 34 ·如申研專利範圍第32項之吸收液體的襯墊,其中前述 至 > 一附加組成包含一適用於熱成形的材料。 ts - --------^--------- (請先閱讀背面之注意事項再填寫本頁} 25 經濟部智慧財產局員工消費合作社印製 579396
    、申請專利範圍 35·如申請專利範圍第31項之吸收液體的襯墊,其中前述 福的打摺欲度範圍,介於每英对1 / 2個褶數至4個褶 數間。 36·如申凊專利範圍第項之吸收液體的襯整,其中前述 的峰形成數個似裂縫的穿孔。 37 ·如申請專利範圍第2〇項之吸收液體的襯墊,進一步包 含一界面活性劑,前述的界面活性劑增添了前述材料 的可潤濕性。 38 · —種用來製造3度空間立體彈性可壓縮的雙組成纖維 非織造材料的製程,其是由一結構性纖維組成與一熱_ 可活化性粘合組成所製造形成,步驟包含: 利用前述的結構性纖維組成與前述的熱-可活化 粘合組成形成一非織物,其具有一基重範圍介於0.5 至7 ·〇 〇Sy之間; 加熱則述的非織物至可熔融前述熱—可活化性钻 θ組成、但不足以溶融前述結構性纖維組成的溫度, 進而提供前述非織物的柔軟順應性; 將前述柔軟順應性非織物塑造成某一特定的塑形 織物,其具有峰及通道的縐紋形式選自由同型的鋸齒 狀、同型的凹陷、同型的波浪、凹陷波浪、同型的隆 起、凹陷隆起、同型的樹狀、凹陷樹狀、同型的環狀、 以及凹陷環狀所組成的群組中;且 冷卻刖述的塑形織物,進而固化前述熔融的熱_可 活化性粘合組成。 本紙張尺錢时酬家辟(CNS)A4規格⑵(3x C:\Eumce\PK-001-04\PK-001 . ~\ΡΚ-0〇 1 .〇4 休 2.ysu.doc (請先閱讀背面之注意事項再填寫本頁)
    26
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CO5031275A1 (es) 2001-04-27
ZA983526B (en) 1998-10-30
EP0977914A1 (en) 2000-02-09
CN1145723C (zh) 2004-04-14
US5906879A (en) 1999-05-25
DE69816800T2 (de) 2004-04-15
DE69816800D1 (de) 2003-09-04
AU6761398A (en) 1998-11-24
EP0977914B1 (en) 2003-07-30
CN1336972A (zh) 2002-02-20
BR9809003A (pt) 2000-08-08
CA2287493A1 (en) 1998-11-05
AR012629A1 (es) 2000-11-08
DE69816800T8 (de) 2004-08-05
WO1998049381A1 (en) 1998-11-05
KR100495298B1 (ko) 2005-06-14
AU733343B2 (en) 2001-05-10
KR20010020376A (ko) 2001-03-15

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