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TWI221445B - Surface sheet of humor absorptive product - Google Patents

Surface sheet of humor absorptive product Download PDF

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Publication number
TWI221445B
TWI221445B TW088104847A TW88104847A TWI221445B TW I221445 B TWI221445 B TW I221445B TW 088104847 A TW088104847 A TW 088104847A TW 88104847 A TW88104847 A TW 88104847A TW I221445 B TWI221445 B TW I221445B
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TW
Taiwan
Prior art keywords
fiber layer
sheet
fiber
density
surface sheet
Prior art date
Application number
TW088104847A
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English (en)
Inventor
Shingo Shimizu
Original Assignee
Uni Charm Corp
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Classifications

    • 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
    • A61F13/51—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 outer layers of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/593—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives to layered webs
    • 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
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15422—Density
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24281—Struck out portion type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet

Landscapes

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

Description

經濟部智慧財產局員工消費合作社印製 1221445 A7 — B7 五、發明說明（1 ) 【產業上之利用領域】 本發明是關於使用於使用後拋棄型紙尿褲或訓練用紙 尿褲、生理用衛生棉等之體液吸收性物品之表面薄片。 【先行技術】 揭示於日本特開平4 — 1 5 2 9 4 5號公報之表面薄 片，係由熱可塑性合成纖維所成，具有從上面向下面延伸 之導液管，使該導液管之下端部具有較管壁還高之密度。 【發明所欲解決之課題】 前述習知之表面薄片，係利用使表面薄片上之體液容 易由纖維密度低的部位朝向高的部位移行之特性，在該表 面薄片之導液管，使體液朝向密度高的下端部移行。該下 端部，通常由於密著有吸液性之芯材，所以體液會快速地 從下端部向芯材移行。使用如此之表面薄片之體液吸收性 物品，由於體液之吸收快速，故不會給予穿著者強烈之濕 潤感。然而，當身體壓力施加於體液吸收後之芯材時，會 使體液逆流向肌膚側而給予濕潤感。 在本發明中，係具有與前述習知之表面薄片相同’使 體液之移行快速之特性，而且，在於提供一種可以減輕由 於體液之逆流所造成之不快感的表面薄片爲其課題° 【用以解決課題之手段】 爲了解決前述之課題，作爲本發明之前提標的爲：係 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） · 4 _ ------------------- (請先閱讀背面之注意事項再填寫本頁) 訂-- # 1221445 Α7 Β7 五、發明說明（2 ) (請先閱讀背面之注意事項再填寫本頁) 針對於具有擋接於穿著者肌膚之上面，及位於上面之背側 的下面，於前述上下面間延伸形成有多數透液性開孔之體 液吸收性物品之表面薄片。 對於如此之前提，作爲本發明之特徵係在於：前述表 面薄片之上部形成以相對上爲低密度之第1纖維層，前述 薄片之下部形成以相對上爲高密度之第2纖維層，前述開 孔之周圍，係使第1、2纖維層成一體，使密由前述上面 朝向下面變高，至少在前述下面之近旁比前述第2纖維層 呈較高密度。 對於本發明之理想之實施形態之一例，係使前述第1 纖維層之下面與前述第2纖維層之上部，爲夾介熱熔膠接 著劑做間續性之接合。 對於本發明之實施形態之其他之例，係對於前述第1 、2纖維層分別屬於親水性，使前述第2纖維層爲較前述 第1纖維層具有較強之親水性。 對於本發明之實施形態之其他另一例，係使前述第1 纖維層爲疏水性者，而前述第2纖維層爲親水性。 經濟部智慧財產局員工消費合作社印製 對於本發明之實施形態之其他另一例，係使前述第1 、2纖維層之中至少有一方爲不織布。 【發明實施例ί 參照添付之圖示，如以下說明關於本發明之表面薄片 〇 第1圖係顯示作爲本發明之體液吸收性物品之生理用 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -5- 1221445 A7 B7 五、發明說明（3 ) 衛生棉1之部分剖視立體圖。衛生棉1 ，係由關於本發明 之透液性之表面薄片2、及不透液性之背面薄片3、及夾 介在該等兩薄片2、3之間之吸液性芯片4所構成。表背 面薄片2、3，係由吸液性芯片4之周緣朝向側方延伸相 互互相重疊，在該重疊部分接合。 表面薄片2，爲纖維之集合體，由多數的孔徑0 . 2 〜5 m m，更理想則爲〇 · 5〜3 m m之開孔6所形成。 開孔6若在實質上視爲是圓形時，開孔6相互間之中心線 距離爲0 · 5〜2 Omm，更理想則爲〇 · 7〜10mm 之範圍。背面薄片3，係爲塑膠薄片，芯片4爲粉碎紙漿 及高吸水性之高分子聚合體粉末之混合體。 第2圖爲衛生棉1之要部斷面圖。表面薄片2，係由 擋接於穿著者肌膚之上部第1纖維層1 1、及位於上部第 1纖維層1 1之下面側，擋接於芯片4之下部第2纖維層 12所構成。上部第1纖維層11爲1〜6丹尼爾之熱可 塑性合成纖維，更佳則爲多數捲縮著的複合纖維相互地做 機械性之交絡，或是熔著製成一體化之纖維，更理想是由 不織布所成，具有1 0〜3 0 g/m2之坪量。本發明之上 部第1纖維層1 1 ，可以直接以疏水性使用，或施以親水 性處理再使用。下部第2纖維層1 2，爲1〜1 0丹尼爾 之熱可塑性合成纖維相互地做機械性之交絡，或是熔著製 成一體化之纖維，更理想是由不織布所成，具有1 0〜1 0 0 g/m2之坪量，具有上部第1纖維層1 1之密度之至 少1 · 3倍之密度。本發明之下部第2纖維層1 2 ，對於 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) 訂·ί 經濟部智慧財產局員工消費合作社印製 -6 - 1221445 A7 B7 五、發明說明（6 ) 1 2 :第2纖維層 (請先閱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 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐）. -9 -

Claims (1)

1221445 91 A8 B8 C8 D8 申請專利範匡 附件1: 平月g 補充 第88 1 04847號專利申請案 中文申請專利範圍修正本 民國91年11月13日修正 1 . 一種表面薄片’係針對於具有擋接於穿著者肌膚 之上面，及位於上面之背側的下面，於前述上下面間延伸 形成有多數透液性開孔之體液吸收性物品之表面薄片；其 特徵爲： 前述表面薄片之上部形成以相對上爲低密度之第1纖 維層，前述薄片之下部形成以相對上爲高密度之第2纖維 層，前述開孔之周圍，係使第1、2纖維層成一體，使密 度由前述上面朝向下面變高，至少在前述下面之近旁比前 述第2纖維層呈較高密度，且前述第1纖維層之下面與前 述第2纖維層之上面，爲夾介熱熔膠接著劑做間續性之接 合； 前述第1、2纖維層分別屬於_見水性者，前述第2襻 維層爲較前述第1纖維層具有較強之親水性。 2 . —種表面薄片，係針對於具有擋接於穿著者肌膚 之上面，及位於上面之背側的下面，於前述上下面間延伸 形成有多數透液性開孔之體液吸收性物品之表面薄片；其 特徵爲： 前述表面薄片之上部形成以相對上爲低密度之第1纖 維層，前述薄片之下部形成以相對上爲高密度之第2纖維 層，前述開孔之周圍，係使第1、2纖維層成一體，使-密 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁) •裝· ，1T 經濟部智慧財產局員工消費合作社印製 1221445 A8 B8 C8 D8 比前 纖維層之下面與前 六、申請專利範圍 度由前述上面朝向下面變高’至少在前述下面之近旁 述第2纖維層呈較高密度，且前述第 合； 前述第1纖維層爲疏水性者，而射F > _ u _述第2纖維層爲親 水性者。 3 ·如申請專利範圍第1或2項所外—_ 貝所述之表面薄片，其 中前述第1、2纖維層之中至少有〜方爲不織布者。 (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 2- 本紙張尺度適用中國國家標準（CNS ) A4規格（2!0X297公釐）
TW088104847A 1998-03-26 1999-03-26 Surface sheet of humor absorptive product TWI221445B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07996698A JP3587677B2 (ja) 1998-03-26 1998-03-26 体液吸収性物品の透液性表面シート

Publications (1)

Publication Number Publication Date
TWI221445B true TWI221445B (en) 2004-10-01

Family

ID=13705066

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088104847A TWI221445B (en) 1998-03-26 1999-03-26 Surface sheet of humor absorptive product

Country Status (13)

Country Link
US (1) US6274218B1 (zh)
EP (1) EP0945537B1 (zh)
JP (1) JP3587677B2 (zh)
KR (1) KR100590456B1 (zh)
CN (1) CN1268310C (zh)
AU (1) AU737674B2 (zh)
BR (1) BR9901149A (zh)
CA (1) CA2265282C (zh)
DE (1) DE69905307T2 (zh)
ID (1) ID22304A (zh)
MY (1) MY119943A (zh)
SG (1) SG81967A1 (zh)
TW (1) TWI221445B (zh)

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JP3576052B2 (ja) * 1999-10-29 2004-10-13 ユニ・チャーム株式会社 使い捨て着用物品に使用する可撓性複合シート
JP3964611B2 (ja) * 2000-08-25 2007-08-22 ユニ・チャーム株式会社 衛生物品用の体液吸収性パネル
JP3987684B2 (ja) * 2000-11-21 2007-10-10 ユニ・チャーム株式会社 吸収性物品
JP3971585B2 (ja) * 2001-05-07 2007-09-05 ユニ・チャーム株式会社 体液吸収シートおよび体液吸収性物品
US7919169B2 (en) * 2001-06-08 2011-04-05 Sca Hygiene Products Ab Laminate made of fibrous layers for use in absorbent articles
DE50209095D1 (de) * 2001-07-03 2007-02-08 Corovin Gmbh Perforiertes laminat
JP4146192B2 (ja) * 2001-09-11 2008-09-03 ユニ・チャーム株式会社 吸収性物品
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