TWI298249B - Absorbent article with apertured surge layer - Google Patents

Absorbent article with apertured surge layer Download PDF

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Publication number
TWI298249B
TWI298249B TW95134714A TW95134714A TWI298249B TW I298249 B TWI298249 B TW I298249B TW 95134714 A TW95134714 A TW 95134714A TW 95134714 A TW95134714 A TW 95134714A TW I298249 B TWI298249 B TW I298249B
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TW
Taiwan
Prior art keywords
layer
absorbent article
sheet
liquid
water absorbing
Prior art date
Application number
TW95134714A
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Chinese (zh)
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TW200724108A (en
Inventor
Min Kyung Lyu
Jong Chon Kim
Eo Yeon Hwang
Hyung Byum Kim
Jea Seung Chin
Won Young Lee
Original Assignee
Yuhan Kimberly Ltd
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Publication of TW200724108A publication Critical patent/TW200724108A/en
Application granted granted Critical
Publication of TWI298249B publication Critical patent/TWI298249B/en

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Classifications

    • 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
    • A61F13/53Absorbent 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
    • A61F13/534Absorbent 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
    • A61F13/537Absorbent 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
    • A61F13/53708Absorbent 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
    • A61F13/53713Absorbent 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
    • 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
    • A61F13/53Absorbent 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
    • A61F13/534Absorbent 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
    • A61F13/537Absorbent 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
    • A61F13/53708Absorbent 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
    • A61F13/53717Absorbent 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 horizontal direction
    • 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
    • A61F13/53Absorbent 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
    • A61F13/534Absorbent 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
    • A61F13/537Absorbent 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
    • A61F13/53743Absorbent 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
    • 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
    • A61F13/53Absorbent 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
    • A61F13/534Absorbent 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
    • A61F13/537Absorbent 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
    • A61F2013/53765Absorbent 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 characterized by its geometry
    • A61F2013/53778Absorbent 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 characterized by its geometry with grooves
    • 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
    • A61F13/53Absorbent 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
    • A61F13/534Absorbent 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
    • A61F13/537Absorbent 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
    • A61F2013/53765Absorbent 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 characterized by its geometry
    • A61F2013/53782Absorbent 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 characterized by its geometry with holes

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (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)
  • Laminated Bodies (AREA)

Description

1298249 九、發明說明: 【發明所屬之技術領域】 本發明為有關吸水產品之發明,具體而言侧於吸水體吸水效果良 好,能迅速捕獲使用者身體排出之大量液體,並具穿孔之湧流層的尿 布、女性衛生棉或如廁訓練用紙内褲等類之吸水產品。 【先前技術】 如第-圖所和—般性吸水產品具有包括配置於顏透過性身體側 絲薄片(2)、液體不透過性外側背面薄片⑷、表面薄片⑺ • _之吸賴_触。 *由於表面薄片(2)與使用者身體接觸,故其功能雖係提供使用者於 穿著產品期間感到舒適柔軟’惟更重要之功能係使使用者身體排出之 液體易於通過’迅速移動至吸水體⑹,親水性及多孔性(p咖·ty)等性 質良好。值得一提的是表面薄片(2)係由低密度且大面積之不織布材質 或穿孔之薄膜(film)所製成。 ★吸水體⑹迅速吸收來自表面薄片(2)之液體,具有吸水及保留液體 等功能。鱗-提的是韻峨_或與超吸水絲找合之紙 | 維所製成。 在吸水體(6)下層,由於吸水體⑹所吸收之液體向外部排出,故為 防止使用者内褲產生斑駁,配置崎體不透過性薄蹄質製成面 薄片(4)。 —使此等吸雜產品全般性地改善紐财性的方法之―,乃在表面 薄片(2),、吸水體⑹間,採用一片以上之添加層(8),以隔離鄰接於使用 皮膚之表面;(2)與吸水體⑹,對於尚未被吸水體⑹吸收之液體, 提σ守保邊或及水的功能,並減少或緩和液體由吸水體⑹逆流回表 面薄片(2)通$ ’被稱為汤流層之這些添加層⑹以高容積(_)、高 5 C:\Eunice 2007\PA CASE^A-〇11\M-011-0004\f^-011-0004-Spe-PA&RT.Doc 1298249 膨鬆(loft)及内壓縮性纖維構造體等製成為宜。 但是’此等先前技術之湧流層基於其高容積的性質,漠流層内之體 積空間大,故而吸水效果雜佳,惟製造此#高容積性材料需要 較高之磅數,而較高之磅數亦意味著高費用。 同時’先前技術之部份誠層(8)雖亦有使时孔之_材料,惟 由於該穿孔賴材料在特性上,毫無吸收尿輯之性質,僅藉由穿孔 通過尿液,實際上則有尿液鴻漏之虞(防尿效果係每秒15至2〇骱的量 及每秒280cm之速度)。因此,若吸水產品之液體迅速吸收能力不足, • 則有可能導致吸水體在吸收液體前,使靠身體-側相對之表面薄片表 面上產生過度_驗體。這胁積較财僅會造成個者皮膚潮 濕,且會由吸水產品腿部或腰部之職部位產生渗漏等不適感及皮膚 健康上的問題,並在制者之衣服及寢具上殘留尿液斑驳。 [發明内容】 本發明係以解決先前技術的這些問題為著眼,故本發明之目的在提 供吸水體财效果良好,能财織制者聽翻之大量液體,並 具穿孔之湧流層的吸水產品。 馨 本發社其他目的倾倾照制者物雜壓力之不肖,以及任意 變,位置等需求,具有將吸水體吸收之液體再滲漏回表面薄片的量降 至表小之穿孔式湧流層的吸水產品。 依照為達成上述目的之本發明,具有穿孔_流層吸水產品由包括 I立於液體透過性表面籼、《不透過性背面薄片及表面薄片與背面 料間的吸水體、位於表面薄片與吸水體間,具有與表面薄片相對之 :表面及與吸水體相對之第2表面的基部、在基部之第彳表面與第2 彳絲上目另一表面之加壓突出形成的數個容器部、形 成於容H部頂點之簡、在容^部形成之表面的反面,職於容器部 6 C:\Eunice 200ΆΜ CASEyPA^nPA^^^^^pAaRr-Doc 1298249 形成的數個開口部,以及接受通過表面薄片之液體,防止液體由吸水 體滲漏之不織布材質的湧流層所構成。 湧流層之液體透過度與表面薄片之液體透過度相同,表面薄片之液 體透過度為40~60%,磅數為4CM50gsm。同時,容器部係以12〇~14〇 °C之高溫加壓形成。 孔洞所有面積之和是湧流層所有面積之和的1〇~4〇%,孔洞的直徑 為〇·8~1·2 mm,開口部的直徑則為1·7~2·3 mm。 值得一提的是湧流層係由SMS [紡粘(spunbond)+炫嘴 (melt-bl〇wn)+紡钻(spunbond)]或TABCW [貫通空氣粘合梳理纖維網 (Through Air Bonded Carded Web)]材質所製成。 同時,湧流層係由兩層以上之彼此具有不同物性的材質所製成。 而且,湧流層係由親水性不織布層及疏水性不織布層結合而成。 【實施方式】 請-面參閱下列附圖,-面詳閱本發明所希望之實施例的詳細說 明。在本實施例中,列舉了數個吸水產品中的尿布為例,予以詳加說 明。 第二圖係舰本發明之尿布_視圖,第三第四圖各為依照本 發明之騎層上方及下方的側視圖,第五圖則係依照第二圖之線v々 的剖面圖。 如上列圖式所示,依照本發明之尿布⑽係包括配置於液體透過性 表面薄片(12)、液體不透過性背面薄片㈣、表面薄片⑽與背面薄片 (14)間的吸水性構造體(16)。 鄰接於尿布(10)之縱向邊緣(32)配有彈性紙材(34>,鄰接於尿布⑽ 之末端邊緣(3_-邊或兩邊配有腰部邊帶(38)。而將尿布(1_定於 使用者之結合手段則係附著於尿布⑽後面腰部邊帶部位之背面薄片 7 C:\Eunice 2007\f54 CASE\PA-011\PA-011-0004\PA-011-0004-Spe-PA&FT.Doc 1298249 〇4>内側或外側的接著膠帶(4〇)。 表面薄片(12>不僅形成對使用者皮膚具彈性而感柔軟之非刺激性 包被身體的大型表面,而且扮演使使用者身體排出之液體易於通過, 迅速移動至鄰接之吸水性構造體(16)的角色,吸水性及多孔性等性質良 好。值得一提的是表面薄片(12)係以低密度且大面積之不織布材質所製 成’不織布材質可由與聚酯(p〇lyesterK聚丙烯(p〇lypr〇pylene)相同 形態之纖維所構成或由具低熔點成份與高熔點成份之2成份或復合纖 維所構成。纖維可選擇尼隆(Nyl〇⑴、聚g旨、棉、壓克力纖維(acryUcfiber) _ 等以及與這些組合物相同之各種天然及合成材料。2成份纖維則可由聚 酯芯(Polyester Core)及聚乙烯絕緣外鞘(p〇iyethylene Sheath>構成。 甚至,表面薄片(12)亦可以具大氣孔之綜合體薄膜製成。薄膜則包括與 聚乙烯或聚丙烯膜相同之單一層或多層同時壓縮薄膜等均適用。 背面薄片(1句通常係以與具液體不透過性之聚乙烯膜相同之熱可 塑性(thermoplastkn’ty)薄膜所形成。背面薄片(14>具有防止吸水性構造 體(16)内所含之體内排泄物與使用者之衣服、寢具或尿布接觸,以免浸 濕其他材料或殘留斑駁之功能。就背面薄片(14)其他構成物而言,包括 以具必要程度之液體不透過度所構成或所處理之紡織品或纖維不織纖 瞻維網(non-woven web>,亦或紡織品或不織布與熱可塑性薄膜形成之層 壓製品(Laminate)。 配置於表面薄片(12)與背面薄片(14)間之吸水性構造體(16)包括吸 水體(18)及渴流層(20}。吸水體(18)迅速吸收來自表面薄片(2)之液體, 且維持液體至吸收及保留之最大量止。吸水體(18>之材質一般係使用紙 漿纖維或與超吸水性粒子混合之紙漿纖維。同時,為維護該構造體原 本模樣之完整性,亦可使用結合劑纖維製成。一般而言,吸水體(18) 係舒適而具伸縮性,不刺激使用者皮膚,並吸收及保留體内排出液體。 湧流層(20)之作用則在於迅速集中所排出之液體,予以暫時保留, 8 C:\Eunke 200ΆΜ CASE^A-011\ΡΑΌ11-0004ΨΑ-011-0004-Spe-PA&fO:Doc 1298249 , 並將這些液體由初期接觸點開始,輸送、導引至湧流層之另一部份, 最後將液體排放至吸水體(18)。最值得一提的是湧流層(20>配置於表面 薄片(12>與吸水體(18>間,為有效將液體由表面薄片(12)轉移至漠流層 (20>,再繼續導引至吸水體(18>,該設計使液體與表面薄片(12)及吸水 體(18)親密地交流接觸。湧流層(20)可使用各種紡織品及不織纖維網製 成。例如,有 SMS0punbond+melt-blown+spunbond}不織布材質製成 之湧流層(20),亦有天然及/或合成纖維構成之粘合梳理纖維網 (Bonded Carded web)或氣流鋪置纖維網(airlaid web}等材質製成之湧 流層(20)。粘合梳理纖維網諸如粉末粘合梳理纖維網、紅外線枯合梳理 纖維網或貫通空氣粘合梳理纖維網(TABCW : Through Air Bonded Carded Web)、貫通空氣粘合等不織布層。紅外線及TAbcw包括其他 纖維之混合物或混紡。湧流層(20>亦可以疏水性物質構成,疏水性物質 可以界面活性劑處理而成,或是賦予必要程度之親水性加工而成。在 下列敘述中,以表面張力分析系統(Cahn SFA-22 ·· Surface Force Analyzer System)測定潮濕度時,若具有與液體未達9〇度之接觸角的 話,定義為「親水性」;具有超過90度之接觸角的話,則定義為「疏 水性」。 ® 上述之表面薄片(12)、湧流層(20)、吸水體(18)、背面薄片(14)可 利用在該技術方面所周知之一般性技術,組合成大家所熟知的各種尿 布型式。例如:可將上述構成要素以熱或超音波結合、接著劑,諸如 尚溫熔解膠黏劑等,利用上述組合或其他適當之附著手段使彼此附著。 如第三圖及第四圖所示,依照本發明之湧流層(2〇)係由具有相同厚 度之平坦的基部(22)、在基部(22)之表面薄片(12>對面的第彳表面及在 吸水體(18)對面之第2表面中任一表面上,一體加壓突出形成的數個容 态部(24)、在容器部(24)頂點穿孔形成之數個孔洞(25)所構成。 具體就明而吕’容器部(24)藉由以加熱之鐵梢(p彳⑴在相同厚度之平 9 C:\Eiiirice 2007V>A CASE\B4.0i 賊-Of f-0004\P4-0”-0004-Spe-fiA&/?7:Doc 1298249 , 坦基部(22>的一面加壓,鐵梢所接觸的部位將依鐵梢加壓之方向,突出 形成圓椎形狀,亦即依照鐵梢之尖端部形成孔洞(25),也就是各容器部 形成之圓椎體(truncated cone)。 數個谷器部的大小及排列均相同,而且為提高生產性,值得一提的 是使用均勻分佈配置於數個鐵梢圓周外圍的梢捲(pin r〇u,無圖式)、配 置於梢捲相對位置,使湧流層材料通過其之間的支持捲(無圖式卜在支 持捲的圓周外圍具有對應於上述各梢捲之鐵梢,並可使鐵梢插入之數 個插入孔,亦或挖有對應於梢捲鐵梢的凹洞。 • 亦即湧流層介於彼此相對旋轉的梢捲及支持捲之間,例如:若使不 織布通過,則以所定溫度加熱之梢捲的鐵梢與接觸鐵梢的部份不織布 將一起插入對應於鐵梢之支持捲的插入孔内,並將不織布推向一方形 成立體的凹洞,即為容器部(24),並在容器部(2句的頂點形成孔洞(25)。 孔洞(25)的大小可调整梢捲之鐵梢大小而定,在本實施例中,雖將加壓 於梢捲之鐵梢使基部(22)平面上形成開口部(23,請參閱第四圖)的直徑 設定為1.7~2.3mm(希望值為2mm>,孔洞(25)的直徑設定為¢).84.2 mm(希望值為1 mm),惟並雜限定於此數據。同時,並要求所有孔 洞(25)面積之合須為湧流層材料原面積值的1〇〜4〇%。在湧流層(2〇)形 齡纽洞的方法除了以加熱的鐵梢來穿孔的方式外,亦可使用打孔之物 理性穿孔方式,且並非僅限定於此方法。同時,依照本發明之汤流層⑽ 雖無特別限定之碎數,惟適用的範圍則在4(M5〇gsm(希望值為55~1〇〇 gsm、最佳值則為7〇~80 gsm)之間。 如上所述,利用所定之溫度(要求溫度為120〜140。〇加熱的鐵梢 在>勇流層(20)形成孔洞(25)時,藉由施壓使部份鐵梢推向加壓方向,將 湧流層(20)之2次元平面變形為3次元(立體)凹洞構造,無流層⑽ 材料原本之碎數相較,可提高其容積性,且透過孔洞(25),還具有增快 表面薄片(12)至吸水體(18)之液體傳導速度的特徵。_夺,以加熱之鐵 10 CAEunice 2007ΨΑ CASe\PA-01l\R^.〇ii^x)〇4\pA-011-〇〇〇4-Spe-PA&RT.D〇c 1298249 ,穿孔形成的立體凹洞構造,還具有即使在—定之受壓下亦不會輕易 變形,儘管使用者予以相t壓力或任意變換位置,亦可長時間轉原 有形狀、厚度及高容積性,發揮最大吸水效果之特徵。 、 特別疋使用親水性(與表面薄片之液體透過度相同)SMS材料作為 勇瓜層$成谷斋部及孔洞的話,在紡粘[π (spunb〇ncj)]層與沾層間 極為微細之單纖維構成的熔喷_ (melt_bl〇w⑴]層,相對地具有^好 之伸展性。同時,由於SMS材料本身的性f堅硬,故以加熱之鐵^形 成孔^夺,所生成之立體容器部的凹洞構造,不論是在製程中或是^ | 成品時,均具有長久維持形狀,持續高容積性之特徵。 疋 一如第五®所示,將依照本發明之航層⑽配置於吸水體⑽與表 面薄片(12)之間時,將湧流層(2〇)容器部㈣的表面薄片(切這一側向 下三如上所述,若將容器部㈣之表面薄片(12)這—側向下配置的話, 面薄片(12)這-側形成體積空間,可提高液體吸水速度,且具有容器部 (24)不+會被吸水體⑽壓住,可維持原來形狀及高容積性之優點。同 時,藉由充份隔離表面薄片⑽與吸水體⑽間之間隔,可防止由吸水 體(18)所造成之潮渥感。如第六圖所示,將湧流層⑽配置於吸水體⑽ 與表面薄片⑼之間時,亦可將漠流層⑽容器部(24)的吸水體⑽向 _ 下配置。 特別疋’若使用SMS作為湧流層材料的話,在中間層之MB層通常 具有顯著之液體吸收作用,且藉由高毛細管(哪此⑺效果Η吏表面薄 片(12)内之液體不會停滯於表面糾(12)内,而持續向誠層移動,維 持表面薄片(12)鬆軟之狀態。 下表係由未包含湧流層之其餘構成要素以完全相同之條件製成,顯 示僅更換湧流層而構成之尿布的液體吸水速度及再濕(rewet—由吸水 體滲漏回表面薄片端之性質)值的實驗結果。 11 C:\Euntce 200ΆΡΑ CASE\PA-011\PA-011-0004\PA-011-0004-Spe-PA&RT.D〇c 1298249 【表1】1298249 IX. Description of the Invention: [Technical Field] The present invention relates to an invention relating to a water absorbing product, in particular to a water absorbing body having a good water absorbing effect, capable of quickly capturing a large amount of liquid discharged from a user's body, and having a perforated surge layer A diaper, a female sanitary napkin or a toilet paper underwear or the like. [Prior Art] As shown in the first section, the general absorbent product has a absorbing contact which is disposed on the permeable body side filament sheet (2), the liquid-impermeable outer side sheet (4), and the surface sheet (7). *Because the surface sheet (2) is in contact with the user's body, its function is to provide the user with comfort and softness during wearing the product. 'But the more important function is to make the liquid discharged from the user's body easy to move quickly to the water absorption body. (6) Good properties such as hydrophilicity and porosity (p coffee ty). It is worth mentioning that the surface sheet (2) is made of a low density and large area of non-woven material or perforated film. ★The water absorber (6) quickly absorbs the liquid from the surface sheet (2) and has functions of absorbing water and retaining liquid. Scale - mention is rhyme _ or paper with super absorbent silk | In the lower layer of the water absorbing body (6), since the liquid absorbed by the water absorbing body (6) is discharged to the outside, it is possible to prevent the user's underwear from being mottled, and to arrange the surface-impermeable sheet (4) with the impenetrable opaque quality. - a method for making these getter products to improve the wholeness of the new product in a general way, by using more than one additional layer (8) between the surface sheet (2) and the water absorbing body (6) to isolate the adjacent skin. (2) with the water absorbing body (6), for the liquid that has not been absorbed by the water absorbing body (6), the sigma retaining edge or water function, and reducing or easing the liquid from the water absorbing body (6) back to the surface sheet (2) through the $' These additional layers (6) called the soup layer are in high volume (_), high 5 C:\Eunice 2007\PA CASE^A-〇11\M-011-0004\f^-011-0004-Spe-PA& RT.Doc 1298249 Loft and internal compressive fiber structures are preferably made. However, 'the prior art surge layer is based on its high volume nature, and the volume space in the desert layer is large, so the water absorption effect is good, but the high volume material needs to be higher, and the higher the number of pounds. The number of pounds also means high fees. At the same time, the part of the prior art (8) also has the material of the time hole, but because of the nature of the perforation material, there is no absorption of the nature of the urine, only through the perforation through the urine, actually There is a urinary leak (the anti-urine effect is 15 to 2 inches per second and 280 cm per second). Therefore, if the liquid of the water absorbing product is insufficient in rapid absorption, it may cause the water absorbing body to generate an excessive amount on the surface of the surface sheet opposite to the body-side before absorbing the liquid. This threat will only cause the skin to be damp, and it will cause leakage and other discomfort and skin health problems in the leg or waist of the absorbent product, and residual urine on the maker's clothes and bedding. Liquid mottled. SUMMARY OF THE INVENTION The present invention has been made in view of solving the problems of the prior art, and it is therefore an object of the present invention to provide a water absorbing product having a good water absorbing effect and capable of overturning a large amount of liquid and having a perforated surge layer. . For other purposes, Xinbenfa’s purpose is to reduce the amount of pressure, as well as any change, position, etc., and to reduce the amount of liquid absorbed by the water absorption body back to the surface sheet to the small perforated surge layer. Absorbent products. According to the present invention for achieving the above object, a perforated-flow layer water absorbing product comprises a water permeable surface 籼, an impervious back sheet, and a water absorbing body between the surface sheet and the back sheet, and a surface sheet and a water absorbing body. And a plurality of container portions formed on the surface and the second surface of the second surface opposite to the water absorbing body, and the second surface of the base portion and the second surface of the second crepe The apex of the H part of the Rong, the opposite side of the surface formed by the cavity, is used in the container part 6 C:\Eunice 200ΆΜ CASEyPA^nPA^^^^^pAaRr-Doc 1298249 The surface sheet liquid is formed by a surge layer of a non-woven material that prevents liquid from leaking from the water absorber. The liquid permeability of the surge layer is the same as the liquid permeability of the surface sheet, and the liquid permeability of the surface sheet is 40 to 60%, and the pound number is 4CM50gsm. At the same time, the container portion is formed by pressurization at a high temperature of 12 〇 to 14 ° C. The sum of all the areas of the holes is 1〇~4〇% of the sum of all areas of the gush layer, the diameter of the holes is 〇·8~1·2 mm, and the diameter of the opening is 1.7~2·3 mm. It is worth mentioning that the surge layer is made of SMS [spunbond + melt-bl〇wn + spunbond] or TABCW [Through Air Bonded Carded Web] ] made of materials. At the same time, the surge layer is made of two or more layers of materials having different physical properties. Further, the surge layer is formed by combining a hydrophilic nonwoven fabric layer and a hydrophobic nonwoven fabric layer. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The detailed description of the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the present embodiment, a diaper among several water absorbing products is exemplified and will be described in detail. The second drawing is a diaper view of the present invention, and the third and fourth figures are each a side view of the upper and lower sides of the riding layer according to the present invention, and the fifth drawing is a sectional view of the line v々 according to the second figure. As shown in the above formula, the diaper (10) according to the present invention comprises a water-absorbing structure disposed between the liquid-permeable surface sheet (12), the liquid-impermeable back sheet (4), the surface sheet (10) and the back sheet (14). 16). The longitudinal edge (32) adjacent to the diaper (10) is provided with an elastic paper (34) adjacent to the end edge of the diaper (10) (3_-side or both sides are provided with a waist sideband (38). The diaper (1_ The bonding means for the user is attached to the back sheet of the waist side belt portion of the diaper (10). 7 C:\Eunice 2007\f54 CASE\PA-011\PA-011-0004\PA-011-0004-Spe-PA& FT.Doc 1298249 〇4> Adhesive tape (4〇) on the inside or the outside. The surface sheet (12> not only forms a large surface that is non-irritating to the user's skin but is soft and non-irritating, and plays a role for the user. The liquid discharged from the body is easily passed, and rapidly moves to the adjacent water-absorbing structure (16), and the properties such as water absorption and porosity are good. It is worth mentioning that the surface sheet (12) is a low-density and large-area non-woven fabric. The 'non-woven fabric material made of the material may be composed of fibers of the same form as polyester (p〇lyester K polypropylene) or composed of two components or composite fibers having a low melting point component and a high melting point component. Nylon (1), polyg, cotton, acrylic fiber (acryUcfiber) _ etc. and various natural and synthetic materials similar to these compositions. 2 component fibers can be composed of a polyester core (Polyester Core) and a polyethylene insulating sheath (p〇iyethylene Sheath). Even surface sheets (12 It can also be made of a composite film of atmospheric pores. The film is suitable for single or multiple layers of simultaneous compression film, such as polyethylene or polypropylene film. Back sheet (1 sentence usually with liquid impermeability) The polyethylene film is formed of the same thermoplastic (thermoplastkn'ty) film. The back sheet (14) has the body exudates contained in the water-repellent structure (16) from coming into contact with the user's clothes, bedding or diaper. In order to avoid the function of wetting other materials or residual mottle. For the other components of the back sheet (14), including textiles or fibers which are formed or treated with the degree of liquid impermeability necessary ( Non-woven web>, or a laminate of a textile or nonwoven fabric and a thermoplastic film. Laminate disposed between the surface sheet (12) and the back sheet (14) The structure (16) includes a water absorbing body (18) and a thirsty layer (20). The water absorbing body (18) rapidly absorbs the liquid from the surface sheet (2) and maintains the liquid to the maximum amount of absorption and retention. 18> is generally made of pulp fibers or pulp fibers mixed with superabsorbent particles, and may also be made of binder fibers in order to maintain the integrity of the original appearance of the structure. In general, the water absorbing body (18) is comfortable and stretchable, does not irritate the user's skin, and absorbs and retains the body's effluent. The function of the surge layer (20) is to quickly concentrate the discharged liquid for temporary retention, 8 C:\Eunke 200ΆΜ CASE^A-011\ΡΑΌ11-0004ΨΑ-011-0004-Spe-PA&fO:Doc 1298249, and These liquids are started from the initial contact point, transported, guided to another part of the surge layer, and finally discharged to the water absorber (18). Most notably, the surge layer (20) is disposed between the surface sheet (12) and the water absorber (18> to effectively transfer the liquid from the surface sheet (12) to the grass layer (20>, and then continue to guide A water absorbing body (18), which is designed to intimately contact the liquid with the surface sheet (12) and the water absorbing body (18). The surge layer (20) can be made of various textiles and non-woven webs. For example, there is SMS0punbond+melt -blown+spunbond} The surge layer (20) made of non-woven material is also made of Bonded Carded web made of natural and/or synthetic fibers or airlaid web. Surge layer (20). Bonded carded web such as powder bonded carded web, infrared dry carded web or through air bonded carded web (TABCW: Through Air Bonded Carded Web), through air bonding, etc. Infrared and TAbcw include mixtures or blends of other fibers. The surge layer (20) may also be composed of a hydrophobic material, which may be treated with a surfactant or imparted with a degree of hydrophilicity. In the following description, when the moisture content is measured by a surface tension analysis system (Cahn SFA-22 · Surface Force Analyzer System), it is defined as "hydrophilic" if it has a contact angle of less than 9 degrees with the liquid; The degree of contact angle is defined as "hydrophobic." ® The surface sheet (12), the surge layer (20), the water absorbing body (18), and the back sheet (14) described above can be utilized as is well known in the art. Sex technology, combined into a variety of diaper types well known. For example, the above components can be combined with heat or ultrasonic waves, an adhesive, such as a temperature-melting adhesive, etc., using the above combination or other suitable attachment means to each other As shown in the third and fourth figures, the surge layer (2〇) according to the present invention is composed of a flat base portion (22) having the same thickness and a surface sheet at the base portion (22) (12&#; On the surface of the crucible and on either surface of the second surface opposite to the water absorbing body (18), a plurality of capacitive portions (24) formed by integral pressing and protruding, and a plurality of holes formed by perforating at the apex of the container portion (24) (25) ) constitutes the specific The part (24) by heating the iron tip (p彳(1) at the same thickness of the flat 9 C:\Eiiirice 2007V> A CASE\B4.0i thief-Of f-0004\P4-0"-0004-Spe- fiA&/?7: Doc 1298249, the one side of the Tanji (22> is pressed, the part touched by the iron tip will be in the direction of the iron tip pressing, and the shape of the round vertebra will be formed, that is, the hole is formed according to the tip end of the iron tip. (25), that is, a truncated cone formed by each container portion. The size and arrangement of several trough parts are the same, and in order to improve the productivity, it is worth mentioning that the tip roll (pin r〇u, no picture) which is evenly distributed around the circumference of several iron tips is arranged. The relative position of the tip rolls is such that the material of the surge layer passes through the support roll between them (there is no pattern, the outer periphery of the support roll has an iron tip corresponding to each of the above-mentioned tip rolls, and the insertion holes can be inserted into the plurality of insertion holes, Or digging a hole corresponding to the tipping iron tip. • That is, the surge layer is between the tip roll and the support roll that rotate relative to each other. For example, if the non-woven fabric is passed, the iron of the tip roll is heated at a predetermined temperature. The partial non-woven fabrics of the tip and the contact iron tip are inserted together into the insertion hole corresponding to the support roll of the iron tip, and the non-woven fabric is pushed to one side to form a three-dimensional recess, that is, the container portion (24), and in the container portion (2) The apex of the sentence forms a hole (25). The size of the hole (25) can be adjusted according to the size of the iron tip of the tip roll. In this embodiment, the iron tip of the tip roll is pressed to form the base (22) plane. The diameter of the opening (23, please refer to the fourth figure) is set to 1.7~2.3mm (hopefully The value is 2mm>, the diameter of the hole (25) is set to ¢).84.2 mm (the desired value is 1 mm), but the data is limited to this data. At the same time, it is required that the area of all the holes (25) must be the gush layer. The original area value of the material is 1〇~4〇%. The method of forming the hole in the surge layer (2〇) is not only the way of perforating with the heated iron tip, but also the physical perforation of punching, and not The method is limited to this method. Meanwhile, the soup layer (10) according to the present invention has no particular limitation, but the applicable range is 4 (M5 〇 gsm (the desired value is 55 to 1 〇〇 gsm, and the optimum value is Between 7 〇 and 80 gsm) As described above, the temperature is determined (required temperature is 120 to 140. When the heated iron tip forms a hole (25) in the > Yong Stream layer (20), The pressure pushes part of the iron tip to the pressing direction, and deforms the 2nd dimensional plane of the surge layer (20) into a 3 dimensional (stereo) concave structure. The original layer of the no-flow layer (10) material can improve its volumetric property. And through the hole (25), it also has the feature of increasing the liquid conduction velocity of the surface sheet (12) to the water absorbing body (18). _, to heat the iron 10 CAEunice 2007 Ψ Α CASe\PA-01l\R^.〇ii^x)〇4\pA-011-〇〇〇4-Spe-PA&RT.D〇c 1298249, the three-dimensional cavity structure formed by perforation, even with - It will not be easily deformed under pressure, although the user can change the original shape, thickness and high volume for a long time by using the pressure or arbitrarily changing position, and the characteristics of the maximum water absorption effect. Sex (the same as the liquid permeability of the surface sheet). The SMS material is a meltblown composed of a single fiber which is extremely fine between the spun [π (spunb〇ncj)] layer and the smear layer. The _ (melt_bl〇w(1)] layer has relatively good stretchability. At the same time, since the property f of the SMS material itself is hard, the hole formed by the heated iron is formed, and the cavity structure of the formed three-dimensional container portion has a long-lasting shape whether in the process or in the finished product. , the characteristics of continuous high volume. As shown in the fifth®, when the aeronautical layer (10) according to the present invention is disposed between the water absorbing body (10) and the surface sheet (12), the surface sheet of the surge layer (2) container portion (4) is cut (this side) As described above, if the surface sheet (12) of the container portion (4) is disposed side down, the side sheet (12) forms a volume space, which can increase the liquid water absorption speed and has a container portion (24). ) The + will be pressed by the water absorbing body (10) to maintain the original shape and high volume. At the same time, the gap between the surface sheet (10) and the water absorbing body (10) can be prevented from being caused by the water absorbing body (18). As shown in Fig. 6, when the surge layer (10) is disposed between the water absorbing body (10) and the surface sheet (9), the water absorbing body (10) of the container portion (24) of the desert layer (10) may be disposed downward. In particular, if SMS is used as the material of the surge layer, the MB layer in the intermediate layer usually has a significant liquid absorption effect, and by the high capillary (which effect (7) effect, the liquid in the surface sheet (12) does not stagnate in Surface correction (12), and continue to move to the layer, maintaining the surface sheet (12) The state of the softness. The following table is made of the same components that do not contain the surge layer, and shows the liquid water absorption speed and rewet of the diaper formed by replacing only the surge layer (rewet - leaking back from the water absorber to the surface) Experimental results of the value of the nature of the flakes. 11 C:\Euntce 200ΆΡΑ CASE\PA-011\PA-011-0004\PA-011-0004-Spe-PA&RT.D〇c 1298249 [Table 1]

Code 1 Code 2 Code 3 Code 4 Code 5 Code 6 Code 7 第1次吸水 (sec) 30.35 45.29 31.92 40.56 32.33 25.61 21.48 第2次吸水 (sec) 40.47 63.46 45-86 61.17 42.83 36.18 27.36 第3次吸水 (sec) 43.85 118.96 73.79 68.99 46.83 38.74 31.25 再濕(g) 19.33 19.23 19.18 18.79 18.65 18.09 17.82 code 1 : TABCW材料湧流層(80gsm,無孔洞> code 2 :疏水性SMS材料湧流層(60 gsm,容器部向吸水體配置) code 3 :疏水性SMS材料湧流層(60 gsm,容器部向表面薄片配置) code 4 ·親水性SMS材料>勇流層(60 gsm,容器部向吸水體配置) 〇)(^5:親水性5乂5材料湧流層(6〇35阳,容器部向表面薄片配置) code 6 ·親水性TABCW材料湧流層(80 gsm,容器部向吸水體配置) code 7 :親水性TABCW材料湧流層(80 gSm,容器部向表面薄片配置) 由上列表1結果所述得知,在相同的湧流層材料穿孔洞的話,吸水 速度約提升15~5%,且再濕值變小。同時,在相同材料的狀況下,將潘 流層的容器部以表面薄片端向下配置的話,則具有較佳之性能。 大體而言,親水性材料在吸水速度方面顯示妓好之特性,而疏水 性材料瞬間吸水速度雖較差,惟在再濕方面卻較佳。 同樣具有孔_造之誠層㈣,魏水性及疏水性亦不同,就測 定表面薄片水份蒸發量結果,詳述如次: 12 1298249 ——gsm> _____ 水你瘵發量 45.93 -SMS 材料(60 gsm> 50.41 "IL/曰刊竹乃囬TO吕,右马疏水性 材料的話,表面薄片水份蒸發量較少。此結果顯示,愈是疏水性材料, 其阻絕水份不使皮膚感到潮濕的效果愈佳。如上所述,藉由適切調整 湧流層之親水性程度可提昇皮膚的舒爽感。考量此一觀點時,若親水 性比一般親水材料略低一點(大約表面薄片液體透過度的4〇~6〇%)的 話,材料本身的液體吸水速度可能略微低一點,惟此一吸水速度較低 的孔洞係可修正的。 第七圖係依照本發明之另一其他實施例的尿布剖面圖。針對依照本 發明之吸水產品所具備之湧流層,提昇皮膚之舒爽感,並將吸水速度 不佳的狀況,作最大的改善。值得—提的是彼此具有不同物性之兩個 以上的湧流層結合而成。在本實施例中的湧流層(2〇)係由在表面薄片 (12)對面的第】湧流層(2〇a)及在吸水體(18)對面之第2湧流層(2〇b>所 構成。 舉例而言,第1湧流層(20a)為迅速吸水使用者體内之排出物,故 以親水性不織布層製成,而第2湧流層(2〇b)則以疏水性不織布層製 成。在此狀況下,以親水性不織布層製成之第彳湧流層(2〇a)負責迅速 之吸收速度,而以疏水性不織布層製成之第2湧流層(2〇b)則藉由防止 尿布吸水體之水份滲漏,維持尿布之舒爽感,具有在迅速吸收排出物 的同時,並能維持長時間舒爽感之效果。 同時’第1潘流層(2Ga)亦可以疏水性不織布層製成,而第2诱流 層(20b)亦可以親水性不織布層製成。具體言之,靠表面薄片(12>這一 邊的>勇流層(20a)以疏水或親水性、sms製成,靠吸水體(18)這一^邊Code 1 Code 2 Code 3 Code 4 Code 5 Code 6 Code 7 1st water absorption (sec) 30.35 45.29 31.92 40.56 32.33 25.61 21.48 2nd water absorption (sec) 40.47 63.46 45-86 61.17 42.83 36.18 27.36 3rd water absorption (sec 43.85 118.96 73.79 68.99 46.83 38.74 31.25 Rewet (g) 19.33 19.23 19.18 18.79 18.65 18.09 17.82 code 1 : TABCW material surge layer (80gsm, no hole) code 2: hydrophobic SMS material surge layer (60 gsm, container section Water absorbing body configuration) code 3 : Hydrophobic SMS material surge layer (60 gsm, container part is placed on the surface sheet) code 4 · Hydrophilic SMS material> Yong flow layer (60 gsm, container part is arranged to the water absorbing body) 〇) ( ^5: Hydrophilic 5乂5 material surge layer (6〇35 yang, container part is arranged on the surface sheet) code 6 · Hydrophilic TABCW material surge layer (80 gsm, container part is arranged to the water absorbing body) code 7 : Hydrophilic TABCW The material surge layer (80 gSm, the container portion is disposed on the surface sheet). As can be seen from the results of the above Table 1, the water absorption speed is increased by about 15 to 5% and the rewet value is reduced in the same perforation layer material perforation hole. At the same time, in the same material situation, will Pan The container portion of the flow layer has a better performance when the surface sheet end is disposed downward. In general, the hydrophilic material exhibits a good characteristic in terms of water absorption speed, and the hydrophobic material instantaneously absorbs water at a slow speed, but again The wet side is better. Similarly, there is a hole_made layer (4), Wei water and hydrophobicity are also different, the surface moisture evaporation results are determined, detailed as follows: 12 1298249 ——gsm> _____ water you burst The amount of 45.93 -SMS material (60 gsm> 50.41 "IL/曰刊竹乃回TO吕, right horse hydrophobic material, the surface sheet moisture evaporation is less. This result shows that the more hydrophobic material, it blocks The effect of moisture does not make the skin feel damp. As mentioned above, the skin's refreshing feeling can be improved by appropriately adjusting the hydrophilicity of the surge layer. When considering this point of view, if the hydrophilicity is slightly lower than that of the general hydrophilic material ( If the liquid permeability of the surface sheet is about 4〇6〇6〇%), the liquid absorption rate of the material itself may be slightly lower, but the hole with a lower water absorption rate can be corrected. The diaper cross-sectional view of another embodiment of the present invention other. With respect to the surge layer provided in the water absorbing product according to the present invention, the feeling of refreshing of the skin is enhanced, and the state of poor water absorption speed is maximized. It is worth mentioning that two or more surge layers of different physical properties are combined. The surge layer (2〇) in this embodiment is composed of a second surge layer (2〇a) opposite the surface sheet (12) and a second surge layer (2〇b> opposite the water absorber (18). For example, the first surge layer (20a) is made of a hydrophilic non-woven fabric layer, and the second surge layer (2〇b) is made of a hydrophobic non-woven fabric layer. In this case, the turbulent flow layer (2〇a) made of a hydrophilic non-woven layer is responsible for the rapid absorption speed, while the second surge layer (2〇b) made of a hydrophobic non-woven layer is borrowed. It prevents the moisture of the diaper from escaping and maintains the feeling of refreshing of the diaper. It has the effect of quickly absorbing the effluent while maintaining a long-term refreshing feeling. At the same time, the '1st layer (2Ga) can also be hydrophobic. The non-woven layer is formed, and the second layer (20b) can also be made of a hydrophilic non-woven layer. Specifically, the surface sheet (12>> the layer (20a) is hydrophobic or hydrophilic, Made of sms, by the water absorber (18)

13 C:\Eunice 200ΆΡΑ CASE^A-011\PA 011-0〇〇4\PA 01l.〇〇〇4.Spe.pA&m:Doc 1298249 的湧流層(20b>則以TABCW層製成,而靠吸水體(18>這一邊的湧流層 (201^亦可以疏水或親水性SB、SMS製成。 如上所述,在兩個以上的湧流層(20a、20b>結合構成湧流層(20>的 狀況下,親水性不織布層(20a或20b>與疏水性不織布層(20a或20b) 係利用一般之不織布結合方法。具體言之,可藉由利用熱結合(thermai bounding)或化學性結合(chemical bounding),使其相互結合構成湧流 層(20)。將如此所構成之湧流層(2〇>通過如前所述之梢捲與支持捲之 間,以使圓椎體形狀之容器部(24a、24b)與容器部(24a、24b>之頂點上 所穿孔之孔洞(25}形成於湧流層(20)上。在此狀況下,基部(22}包括第 1湧流層的基部(22a)及第2 ;勇流層的基部(22b)。將這些渴流層(22巧己 置於表面薄片(12)與吸水體(18}之間時,如第七圖所示,汤流層(2〇)之 容器部(24a、24b)亦可將吸水體(18)向下配置;如第五圖所示,容器部 (24a、24b)亦可將表面薄片(12)向下配置。 如本實施例所述,對於内含彼此具有不同物性之兩層以上結合構成 的湧流層之尿布,實施回流(flowback-液體最終吸收後,在表面薄片 這一邊所沾的液體量>值測定,結果詳述如次: flowback 量(g} 親水性TABCW穿孔材料(80 gsm) ____ \ w / 1.89 —--二,…s。·1”丨__ 由表3得知,在同樣具有形成孔洞構造之湧流層材料方面,就疏水 性材料與親水性材料結合而成的誠層㈣而言,與完全由親水性製 成的材料比|父起來,表面薄片這—邊所沾的液體量較少,對於維持皮 膚舒爽的效果較佳。 6本發娜似尿布為例和X細之具體實細,惟本發明並非僅限 定於上述之貫施例。在專利申請範圍中,舉凡生理帶(衛生棉)或尿失禁 14 C:\£urtice 200ΆΡΑ CASE\PA-011\PA-0l1-0004\PA-011-0004-Spe-PA&RT.Doc -1298249 用護墊等個人衛生吸水產品方面,均包含在本發明申請之要旨内,口 要是具有一般知識的人士,任何人均有可能變化各型樣式。 發明之效杲 如以上詳細說明所述,在依照本發明之具有穿孔的湧流層方面,藉 由利用所定之溫度加熱的鐵梢,將渴流層之2次元平面變形為具有子^ ^之3次元(立體)凹洞構造,與消流層材料之原本镑數相較,可提昇其 容積性。同時,透過賴,亦具有能迅速概使用者身體排出之大量 液體’並輕易地導引至吸水體的效果。 _ W’誠狀3次元關構造,即使在—定之受塵下亦不會輕易 變形,儘管仙者予以相當勤或姆變換位置,亦可長時間^持原 有形狀、厚度及高容積性,發揮最大之吸水效果。 特別是若㈣流層⑽舞部(24)的表面薄片(12)這—側向下配置 的話’表面薄片(12)這-側形成體積雜,可提高液體吸水速度,且 2有容器糊府触水师_住,可桃_舰高容積性之 後點。同時’藉由充份隔離表面薄片(12)與吸水體⑽間之間隔,具有 可防止因吸水體(18)而造成潮溼感之效果。 ® 【目賴單說明】 第圖係依照先前技術之尿布的剖面圖。 第二圖係依照本發明之尿布的側視圖。 第三圖係依照本發明之驗層上方的側視圖。 ,四圖係賴本發明之誠打方的側視圖。 第五圖係依照第二圖之線V-V的剖面圖。 第六圖係舰本_之其他實關的尿布剖面圖。 第七圖係舰本發明之另—其他實施例的尿布剖面圖。 15 Eunice 200APA CASE\PA-011\PA-011-0004\PA-01U0004-Spe-PA&Rr.Doc 129824913 C:\Eunice 200ΆΡΑ CASE^A-011\PA 011-0〇〇4\PA 01l.〇〇〇4.Spe.pA&m:Doc 1298249 The surge layer (20b> is made of TABCW layer, and By the water absorbing body (18>, the surge layer on this side (201 can also be made of hydrophobic or hydrophilic SB, SMS. As described above, two or more surge layers (20a, 20b> combine to form a surge layer (20> In the case where the hydrophilic non-woven fabric layer (20a or 20b> and the hydrophobic non-woven fabric layer (20a or 20b) are combined by a general non-woven fabric, in particular, by thermo-binding or chemical bonding (chemical) Bounding), which are combined to form a surge layer (20). The surge layer (2〇> thus formed is passed between the tip roll and the support roll as described above to make the container portion of the circular cone shape ( 24a, 24b) and a hole (25) perforated in the apex of the container portion (24a, 24b) is formed on the surge layer (20). In this case, the base portion (22) includes the base portion (22a) of the first surge layer. And the base of the 2nd layer; (22b). When these thirsty layers are placed between the surface sheet (12) and the water absorber (18}, as shown in the seventh figure The container portion (24a, 24b) of the soup layer (2) can also arrange the water absorbing body (18) downward; as shown in the fifth figure, the container portion (24a, 24b) can also face the surface sheet (12) As described in the present embodiment, for a diaper containing a surge layer composed of two or more layers having different physical properties, reflux is performed (flowback-liquid amount absorbed on the side of the surface sheet after liquid final absorption> ; value determination, the results are detailed as follows: flowback amount (g} hydrophilic TABCW perforated material (80 gsm) ____ \ w / 1.89 --- two, ... s. · 1" 丨 __ is known from Table 3, in In the same manner as the material of the gushing layer forming the pore structure, in terms of the layer of the hydrophobic material combined with the hydrophilic material (four), compared with the material made entirely of hydrophilicity, the surface of the surface is thinned. The amount of liquid is small, and the effect of maintaining skin comfort is better. 6 The hair is like a diaper as an example and the details of X is fine, but the invention is not limited to the above-mentioned examples. , for the physical belt (sanitary cotton) or urinary incontinence 14 C: \ £ urtice 200 ΆΡΑ CASE \ PA-011 \ PA-0 L1-0004\PA-011-0004-Spe-PA&RT.Doc -1298249 The personal hygiene absorbent products such as pads are included in the gist of the application of the present invention, and those having general knowledge, anyone has It is possible to change various styles. EFFECT OF THE INVENTION As described in the above detailed description, in the perforated surge layer according to the present invention, the 2 dimensional plane of the thirsty layer is deformed to have a sub-^3 by using an iron tip heated at a predetermined temperature. The dimension (stereo) cavity structure can improve the volumetric property compared with the original pound number of the material of the baffle. At the same time, through the use of Lai, it also has the effect of quickly exposing a large amount of liquid discharged by the user's body and easily guiding it to the water absorbing body. _ W's honest 3 dimensional structure, even if it is under the dust, it will not be easily deformed. Even though the immortal is quite diligent or changing position, it can also hold the original shape, thickness and high volume for a long time. The biggest water absorption effect. In particular, if the surface sheet (12) of the (four) flow layer (10) of the dance portion (24) is disposed side down, the surface of the surface sheet (12) forms a volume impurity, which can increase the liquid water absorption speed, and 2 has a container paste. Touch the water _ live, but the peach _ ship high volume after the point. At the same time, by sufficiently separating the surface sheet (12) from the water absorbing body (10), it is possible to prevent the moisture sensation caused by the water absorbing body (18). ® [Description of the list] The figure is a cross-sectional view of the diaper according to the prior art. The second figure is a side view of a diaper in accordance with the present invention. The third figure is a side view above the inspection layer in accordance with the present invention. The four figures are a side view of the sincerity of the invention. The fifth drawing is a cross-sectional view taken along line V-V of the second figure. The sixth picture is a cross-sectional view of the other diapers of the ship. Figure 7 is a cross-sectional view of a diaper of another embodiment of the present invention. 15 Eunice 200APA CASE\PA-011\PA-011-0004\PA-01U0004-Spe-PA&Rr.Doc 1298249

【主要元件符號說明】 2 表面薄片 4 背面薄片 6 吸水體 8 添加層 10 尿布 12 表面薄片 14 背面薄片 16 吸水性構造體 18 吸水體 20 湧流層 20a 湧流層 20b 湧流層 22 基部 22a 基部 22b 基部 23 開口部 24 容器部 24a 容器部 24b 容器部 25 孔洞 32 縱向邊緣 34 彈性紙材 36 末端邊緣 38 腰部邊帶 40 接著膠帶[Main component symbol description] 2 Surface sheet 4 Back sheet 6 Water absorbing body 8 Adding layer 10 Diaper 12 Surface sheet 14 Back sheet 16 Water absorbing structure 18 Water absorbing body 20 Surge layer 20a Surge layer 20b Surge layer 22 Base portion 22a Base portion 22b Base portion 23 Opening portion 24 container portion 24a container portion 24b container portion 25 hole 32 longitudinal edge 34 elastic paper 36 end edge 38 waist side band 40 then tape

16 C:\Eunice 200ΆΡΑ CASE\PA-011\PA-011-0004\PA-011-0004-Spe-PAaRT.DOC16 C:\Eunice 200ΆΡΑ CASE\PA-011\PA-011-0004\PA-011-0004-Spe-PAaRT.DOC

Claims (1)

1298249 十、申請專利範圍: 1·—種具孔洞湧流層的吸收性物件,其包括: 一液體透過性表面薄片; 一液體不透過性背面薄片; -位於上述表面薄片與背面薄片間的吸水體;以及 “ j流層,其位於上述表面薄片與上述吸水體間,並具有上述表面 薄=對面之第1表面與上述吸水體對面之第2表面的基部,在上述基部 之第1表面與第2表面中之任一表面上,因另一表面之加壓突出形成的 數個容器部’形成於上述容器部頂點之洞孔,在上述容器部形成之表面 j反面’對應於上述容器部形成的數個開口部,以及接受通過上述表面 薄片之液體’防止液體由上述吸水體滲漏之不織布材質所構成。 2· 種具孔洞演流層的吸收性物件,其包括: 一液體透過性表面薄片; 一液體不透過性背面薄片; 一位於上述表面薄片與背面薄片間的吸水體;以及 私湧流層,其位於上述表面薄片與上述吸水體間,並具有上述表面 溥片對面之第1表面與上述吸水體對面之第2表面的基部,其特徵在於 由上述基部之第2表面往^表面加廢,向上述表面薄片這一側突出形 成的數個容H部,形成社述容器部概之孔洞,在上述第2表面對應 於上述容器部形成的數個開口部,以及接受通過上述表面薄片之液體, 防止液體由上述吸水體滲漏之不織布材質所構成。 3.如申請專利範圍第1或第2項的吸收性物件,其中制流層之液體透過 度與該表面薄片之液體透過度相同。 4·如申請專利範圍第1或第2猶吸收性物件,其中該誠層之液體透過 度是該表面薄片之液體透過度的40~60%。 5.如申請專利範圍第彳或第2項的吸收性物件,針該汤流層之磅數介於 17 C:⑽to 2007^ C4咖^⑽如娜侧仙·⑽„如撕肛⑽ 1298249 40-150 gsm。 6.如申請專利範圍第彳或第2項的吸收性物件,其中該容器部係以12〇~14〇 °c的溫度加壓形成。 7·如申請專利範圍第彳或第2項的吸收性物件,其中該孔洞之所有面積的 和是該湧流層面積的1〇~40%。 8·如申請專利範圍第7項的吸收性物件,其中該孔洞之直徑介於〇.8^ 2 mm,而該開口部之直徑介於1·7~2·3 mm。 9·如申請專利範圍第】或第2項的吸收性物件,其中該湧流層係由SMS (纺 粘+熔喷+紡粘)材質所製成。 10·如申請專利範圍第1或第2項的吸收性物件,其中該湧流層係由貫通空 氣粘合梳理纖維網(TABCW)材質所製成。 11·如申請專利範圍第1或第2項的吸收性物件,其中該湧流層係由兩層以 上材料結合所構成。 12·如申請專利範圍第11項的吸收性物件,其中該湧流層係由彼此具有不 同物性之兩層以上材料結合而成。 13·如申請專利範圍第1或第2項的吸收性物件,其中該湧流層係由親水性 不織布層與疏水性不織布層結合所構成。 18 C:\Eunice 200ΆΡΑ CASBPA-011298249 X. Patent application scope: 1. An absorbent article having a hole surge layer, comprising: a liquid permeable surface sheet; a liquid impermeable back sheet; - a water absorbing body between the surface sheet and the back sheet And a "J flow layer" between the surface sheet and the water absorbing body, and having a surface thinner = a base portion of the first surface opposite the second surface opposite to the water absorbing body, and the first surface and the first surface of the base portion On either surface of the surface, a plurality of container portions formed by pressurization of the other surface are formed in the holes of the apex of the container portion, and the surface j formed on the surface of the container portion corresponds to the container portion. a plurality of openings, and a non-woven material that receives liquid passing through the surface sheet to prevent liquid from leaking from the water absorbing body. 2. An absorbent article having a hole flow layer, comprising: a liquid permeable surface a sheet; a liquid impermeable back sheet; a water absorbing body between the surface sheet and the back sheet; and a private surge layer located at The surface sheet and the water absorbing body have a base portion on the second surface opposite to the first surface of the surface sheet and the second surface of the water absorbing material, wherein the second surface of the base portion is scrapped to the surface a plurality of H-shaped portions formed by projecting on one side of the surface sheet form a hole in the container portion, and the plurality of openings formed in the container portion on the second surface and the liquid passing through the surface sheet are prevented The liquid is composed of a non-woven material which leaks from the above-mentioned water absorbing body. 3. The absorbent article according to claim 1 or 2, wherein the fluid permeability of the flow layer is the same as the liquid permeability of the surface sheet. For example, the first or second still absorbent article of the patent application, wherein the liquid permeability of the layer is 40 to 60% of the liquid permeability of the surface sheet. 5. The absorption of the third or second item of the patent application scope. Sexual objects, the pounds of the soup layer are between 17 C: (10) to 2007^ C4 coffee ^ (10) such as Na side fairy · (10) „ such as tearing anal (10) 1298249 40-150 gsm. 6. The absorbent article of claim 2 or 2, wherein the container portion is formed by pressurization at a temperature of 12 Torr to 14 ° C. 7. If the absorbent article of claim No. 2 or item 2 is applied, wherein the sum of all areas of the hole is 1 to 40% of the area of the gushing layer. 8. The absorbent article of claim 7, wherein the diameter of the hole is between 〇.8^2 mm and the diameter of the opening is between 1.7 and 2.3 mm. 9. The absorbent article of claim 2 or 2, wherein the surge layer is made of SMS (spunbond + meltblown + spunbond) material. 10. An absorbent article according to claim 1 or 2, wherein the surge layer is made of a material that penetrates the air bonded carded web (TABCW). 11. An absorbent article according to claim 1 or 2, wherein the surge layer is formed by combining two or more layers of material. 12. The absorbent article of claim 11, wherein the surge layer is formed by combining two or more layers of materials having different physical properties. 13. The absorbent article according to claim 1 or 2, wherein the surge layer is composed of a hydrophilic nonwoven fabric layer and a hydrophobic nonwoven fabric layer. 18 C:\Eunice 200ΆΡΑ CASBPA-01
TW95134714A 2005-09-20 2006-09-20 Absorbent article with apertured surge layer TWI298249B (en)

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