TW555551B - Body fluid absorbent panel - Google Patents
Body fluid absorbent panel Download PDFInfo
- Publication number
- TW555551B TW555551B TW090125827A TW90125827A TW555551B TW 555551 B TW555551 B TW 555551B TW 090125827 A TW090125827 A TW 090125827A TW 90125827 A TW90125827 A TW 90125827A TW 555551 B TW555551 B TW 555551B
- Authority
- TW
- Taiwan
- Prior art keywords
- fiber
- fibers
- gasket
- core material
- polymer particles
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/538—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by specific fibre orientation or weave
-
- 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
- A61F13/45—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 shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49001—Absorbent articles specially adapted to be worn around the waist, e.g. diapers having preferential bending zones, e.g. fold lines or grooves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/531—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530131—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp
- A61F2013/530226—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp with polymeric fibres
- A61F2013/530233—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp with polymeric fibres being thermoplastic fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
- A61F2013/53908—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers with adhesive
- A61F2013/53916—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers with adhesive with epicyclical pattern
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
- A61F2013/5395—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers with thermoplastic agent, i.e. softened by heat
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)
- Orthopedics, Nursing, And Contraception (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Description
555551 A7 B7 五、發明説明(1 ) 【產業上之利用領域】 本發明係關於適用於拋棄型紙尿褲或生理用衛生棉等 的體液吸收性墊片。 【先前技術】 以往較爲大家所熟悉的拋棄型紙尿褲或生理用衛生棉 ,係使用在由粉碎紙漿等親水性纖維和高吸收性聚合粒子 所形成之體液吸收性芯材上覆蓋透液性薄片’或是覆蓋透 液性薄片和不透液性薄片所形成的體液吸收性墊片。 【發明所欲解決之課題】 針對上述拋棄型紙尿褲或生理用衛生棉等所使用之用 後即棄的體液吸收性物品,爲使物品的吸收量的增加的同 時,使物品的厚度變薄的話,可以藉由增加高吸收性聚合 粒子的使用量來達成。但是,高吸收性聚合粒子,並不具 有粉碎紙漿的高吸收速度,並且由於其成份爲粒子,使用 量越多就越難維持上述物品的形狀,而且有液體漏出上述 物品之可能性增高的問題。吸收有水分之高吸收性聚合粒 子,會形成凝塊阻止水分滲入凝塊內部,其結果會造成上 述物品之高吸收性聚合粒子的使用量發揮不了其相對吸收 量的作用。 本發明,係爲了解決上述課題,提供一種使用多量高 吸收性聚合粒子也不會產生上述問題的體液吸收性墊片。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 1_1 —^n mu n HI m-i ·ϋ^— ·1_111 I— Hi (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慈財產局員工消費合作社印製 -4- 經濟部智慧財產局員工涓費合作社印製 555551 A7 B7 五、發明説明(2 ) 【用以解決課題之手段】 本發明爲了解決上述課題,係在具有上下兩面之芯材 的上述上下兩面的一面覆蓋透液性薄片,另一面覆蓋透液 性薄片或不透液性薄片,使在上述芯材的上下兩面之間形 成含親水性纖維和高吸收性聚合粒子的體液吸收性墊片。 針對上述墊片,本發明的特徵如下。上述芯材,係含 有由上述親水性纖維或排水性纖維所形成的熱融化性纖維 ’含蘊在上述芯材之纖維整體與上述熱融化性纖維交錯的 部分當中,至少有某些部分會因上述熱融化性纖維的融化 形成一體化的三次元網狀構造,上述聚合粒子,其依據V 〇 r t e X法的吸收速度係在2 0秒以下,係藉由上述網 狀構造所形成之纖維和纖維被挾制住或是藉由黏著劑被黏 著於上述纖維上,使其固定於上述網狀構造內。 【發明實施形態】 茲佐以圖面,詳細說明本發明之體液吸收性墊片如下 〇 第1圖,係爲使用本發明之拋棄型紙尿褲1的部分斷 面平面圖。紙尿褲1 ,係包括有由不織布或開孔塑膠薄膜 所構成的透液性表面薄片2、和由塑膠薄膜所構成的不透 液性背面薄片3 ,在此兩薄片2,3之間介有體液吸收性 墊片4。表背面薄片2,3 ,係從墊片4的周緣伸出相互 重疊,形成複數條螺旋曲線延伸,藉由熱黏著劑9緊密接 合著。紙尿褲1 ,係包括如圖中之縱方向所顯示的前身軀 (請先閱讀背面之注意事項再填寫本頁)
本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -5- 555551 A7 B7 五、發明説明(3 ) (請先閱讀背面之注意事項再填寫本頁) 周圍區域6、和後身軀周圍區域7、以及位於此兩區域6 ,7之間的褲襠區域8,在前後身軀周圍區域6,7的端 緣部,如圖中之橫方向所顯示之朝身軀周圍方向延伸的彈 性零件1 1 ’ 1 2 ’係位於表背面薄片2,3之間,朝薄 片2,3之任一方的內面成延伸狀態設置。在褲襠區域8 的側緣部’腳周圍彈性零件1 3,係位於表背面薄片2, 3之間,朝薄片2,3之任一方的內面成延伸狀態設置。 在後身軀周圍區域7的兩側緣部,設置有膠帶固定器1 4 。在褲襠區域8的寬邊中央部內面,朝縱方向延伸形成有 一對壓縮條溝1 6。 經濟部智慈財產局8工消費合作社印製 第2圖,係爲第1圖之I I — I I線的斷面圖。墊片 4,係包括有芯材2 1、和覆蓋芯材2 1之上下面22, 2 3及側面2 4的覆蓋薄片2 6 (請同時參照第1圖)。 芯材2 1 ’係由多數的纖維2 7和高吸收性聚合粒子2 8 所形成,上面2 2係介由覆蓋薄片2 6與表面薄片2相對 ,下面2 3係介由覆蓋薄片2 6與背面薄片3相對。芯材 2 1的上面2 2,係被透液性薄片覆蓋,下面2 3和側面 2 4係被透液性薄片或不透液性薄片覆蓋,在圖中,這些 面2 1〜2 4係被由紙巾所形成之透液性覆蓋薄片2 6所 覆蓋。此覆蓋薄片2 6,除了透過熱黏著劑9與背面薄片 3接合外,還透過熱黏著劑2 9與表面薄片2接合。藉由 覆蓋薄片2 6與表背面薄片2 ,3的接合,使墊片4固定 於該位置之外,藉由墊片4和表面薄片2的密接使體液得 以迅速滲入墊片4。在墊片4的兩側部分,朝縱方向延伸 -6- 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 555551 A7 B7 五、發明説明(4 ) 形成有一對壓縮條溝1 6。壓縮條溝1 6,在墊片4之厚 度的2 / 3以下,如果能在1 / 2以下最好,使墊片4和 表背面薄片2,3成相同厚度,利用常溫或加熱壓縮形成 。雖然對於上述條溝1 6之縱方向的長度並沒有特別設限 ,可是以褲襠區域8爲中心點,其長度最好能達到墊片4 之全長的1 / 2。對於條溝1 6之底部3 2的寬度也沒有 設限,一般最好在0 . 2〜5 m m之間。就墊片4而言, 壓縮纖維2 7和高吸收性聚合粒子2 8所形成之條溝1 6 的底部3 2的密度最高,再來是底部3 2之兩側部分3 3 的密度最高。墊片4的密度,會隨著從條溝1 6朝墊片4 之寬邊分離越來越低。 經濟部智慧財產局P貝工消費合作社印製 第3圖,係爲芯材2 1的部分放大圖。芯材2 1 ,係 由4 0〜5重量%之纖維2 7和高吸收性聚合粒子2 8所 形成的混合物,其纖維2 7的使用範圍,坪量爲2 0〜1 〇〇g/m2 ,表面密度爲0 · 0 1〜0 · 0 5g/cm3 。纖維2 7,其全量當中之至少5 0重量%的纖度在6 d t e X以下,此外,可以包含8 0〜1 0 0重量%爲親水 性纖維,2 0〜0重量%爲排水性纖維。而且纖維2 7, 其全量當中之2 0〜1 0 0重量%爲熱融化性纖維,而該 熱融化性纖維有時候是親水性的,而有時候是排水性的。 在纖維2 7裡因融點不同至少有兩種以上的纖維,最好是 使用融點溫度差在5 0 t範圍內之兩種或三種纖維。纖維 27,也可以使用side by side型或是she a t h and c o r e型之複合纖維的捲曲狀態或非捲 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 555551 A7 B7 五、發明説明(5 ) 曲狀態。 (請先閲讀背面之注意事項再填寫本頁) 第3圖所顯示之芯材2 χ ,其纖維2 7係由融點1 3 〇 °C的聚乙烯經過纖度2 d t e X之親水化處理的低融點 纖維4 1 、和融點2 5 0 °C的聚酯經過纖度4 d t e X之 親水化處理的高融點纖維4 2所形成,使用比例低融點纖 維4 1佔7 0重量%,高融點纖維4 2佔3 0重量%。低 融點纖維4 1 ’其低融點纖維4丨之纖維之間係藉由相互 經濟部智慈財產局員工消費合作社印製 交錯之第1部位4 3的相互融化而接合,在與高融點纖維 4 2交錯之第2部位4 4,藉由只有低融點纖維4 1的融 化與高融點纖維4 2接合。在高融點纖維4 2之纖維之間 相互交錯的第3部位4 6,纖維4 2只有互相接觸並沒有 融化。在第1部位4 3 ,低融點纖維4 1之纖維之間的接 合比較強’在第2部位4 4之低融點纖維4 1和高融點纖 維4 2的接合比較弱,在第3部位4 6,高融點纖維4 2 之纖維之間係成非接合狀態。在芯材2 1 ,高吸收性聚合 粒子2 8係被固定在纖維2 7的網狀構造當中。其固定方 法,包括有藉由低融點纖維4 1和4 1成被挾制住狀態, 或藉由低融點纖維4 1和高融點纖維4 2成被挾制住狀態 ,或藉由高融點纖維4 2和4 2成被挾制住狀態等,不論 是藉由哪種狀態,聚合粒子2 8之間都會成分開狀態被固 定住。針對聚合粒子2 8的固定方法,除了藉由纖維2 7 被挾制住之外,還包括一般大家所熟悉之藉由黏著劑使其 與低融點纖維4 1和高融點纖維4 2等的纖維2 7接合來 被固定的方法。像這樣子的聚合粒子2 8,雖然可以使用 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 555551 A7 ,—__B7 五、發明説明(6 ) 一般大家所熟悉的物品,但是其粒度最好是在1 〇 〇〜1 0 0 0微米範圍內的物品,至少是要具有2 0 g/g之保 水率的物品。此外,聚合粒子2 8,依據J I S K 7 2 2 4之V 〇 r t e X法的吸收速度必須在2 〇秒以下,最好 是1 0秒以下含2 0〜1 0 0重量%。雖然如圖例顯示之 聚合粒子2 8的形狀爲球形,但是如果是重量一定的聚合 粒子2 8 ’最好在其表面設置許多凹凸,使表面積越大越 好。藉由凹凸的設置,使聚合粒子2 8容易與纖維2 7接 合,而不容易從芯材2 1脫落,並且透過表面積的增大, 可以提升其吸收速度。有關能夠發揮如此作用的聚合粒子 28,使用Mi c r ome t r i c s公司所製造之Au t o b o r e I I I 9 4 2 0所測定之比表面積至少爲〇 •〇31112/§,最好是〇.〇71112/尽。 經濟部智慧財產局員工消費合作社印製 針對上述紙尿褲1 ,經過表面薄片2和覆蓋薄片2 6 而滲入芯材2 1的水份,在流經成網狀構造之纖維2 7的 間隙的過程中,除了會被纖維2 7裡的親水性纖維吸收之 外,還會被高吸收性聚合粒子2 8所吸收。當聚合粒子2 8因爲吸收而膨脹時,如果是藉由低融點纖維4 1和高融 點纖維4 2被挾制住的狀態,由於位於因爲膨脹而變形之 第2部位4 4的纖維4 1和4 2會分離,使其不再受纖維 4 1和4 2的束縛,所以可以自由膨脹吸取更多的水份。 此外,多數的聚合粒子2 8,互相分開藉由纖維2 7被固 定的作用,就不會產生阻礙膨脹,形成凝塊延遲水份滲入 芯材2 1之內部的情形發生。而聚合粒子2 8在依V 〇 r -9- 本紙張尺度適用中國國家標準(CNS ) A4規格(2丨〇'〆297公釐) 555551 A7 __ _ B7 五、發明説明(7 ) (請先閱讀背面之注意事項再填寫本頁) t e X法具有2 0秒以下的吸收速度,含2 〇重量%的情 形下,流入纖維2 7和2 7之間的水份會被聚合粒子2 8 快速吸收,所以不會從紙尿褲1漏出。在使用紙尿褲1的 過程中,可能會有聚合粒子2 8從芯材2 1脫落的情形發 生。但是,如果聚合粒子2 8脫落時,係朝墊片4的側方 移動的話,藉由壓縮條溝1 6的存在可以阻止其移動,所 以聚合粒子2 8就不會從墊片4的側部向外漏出。 經濟部智毯財產局8工消費合作社印製 上述壓縮條溝1 6,可以阻止水份往芯材2 1的側方 流,所以可以防止水份從紙尿褲1漏出。圖例所顯示之壓 縮條溝1 6的位置或長度可以做適當的變更,此外,本發 明也可以使用於沒有形成壓縮條溝1 6的墊片4。代替圖 中朝縱方向延伸之壓縮條溝1 6 ,也可以朝縱方向採間隔 性設置複數個壓縮部使其整體形成一個實質的帶狀。如圖 例所顯示之與表背面薄片2,3成一體的壓縮條溝1 6, 也可以是只形成於墊片4的情形。當壓縮條溝1 6,係加 熱芯材2 1壓縮形成時,在條溝1 6之底部3 2或其附近 部分3 3的地方,可以確實防止纖維2 7相互溶合,導致 聚合粒子2 8或水份朝橫方向移動的情形發生。 本發明之墊片4,除了可以使用於圖例所顯示之紙尿 褲1之外,也可以使用於生理用衛生棉等用後即棄的體液 吸收性物品。針對這些物品,就墊片4的覆蓋薄片2 6而 言,代替紙巾,可以使用透液性表面薄片2 (參照第1圖 )或不透液性背面薄片3。這個時候’墊片4的上面2 2 和下面2 3 ,則分別被表面薄片2和背面薄片3所覆蓋。 -10- 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 555551 A7 ____B7 五、發明説明(8 ) (請先閲讀背面之注意事項再填寫本頁) 用表列出依據V 〇 r t e X法之吸收速度,2 · 0 g的高 吸收性聚合粒子2 8吸收0 . 9 %之生理食鹽水5 0 g所 需要的時間。用表列出高吸收性聚合粒子2 8的保水率, 將lg的粒子28浸泡在0.9%之生理食鹽水1公升1 個小時,排水1 5分鐘後,在8 5 0 r p m的轉速下9 0 秒離心分離後的重量。 【發明之效果】 藉由本發明之體液吸收性墊片,可以使高吸收性聚合 粒子互相成分離狀態被固定於由熱融化性纖維所形成之網 狀構造的芯材內側,使聚合粒子不會漏出墊片外面,就可 以解決先前技術的問題。而上述聚合粒子,也不會有形成 凝塊降低墊片的之吸收性的情形發生。本發明之墊片,可 以有效利用其所含有之多數的聚合粒子,充分發揮其與聚 合粒子之使用量相對的吸收性能。 經濟部智慈財產局工消費合作社印製 【圖面之簡單說明】 第1圖係爲拋棄型紙尿褲的部分斷面平面圖。 第2圖係爲第1圖之I I 一 I I線的斷面圖。 第3圖係爲第2圖的部分放大圖。 【圖號之說明】 4 :墊片 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇>< 297公釐) _ 555551 A7 B7 五、發明説明(9 ) 2 1 :芯材 2 6 :覆蓋薄片 2 4 4 4 4 4 位位位 7J 7J TJ 立口 立口 立口 錯錯錯 交交交 維維維 1 2 3 纖纖纖第第第 (請先閲讀背面之注意事項再填寫本頁) -裝. 經濟部智慧財產笱員工消费合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) -12-
Claims (1)
- 555551 A8 B8 C8 D8 々、申請專利範圍 (請先閲讀背面之注意事項再填寫本頁) 1 . 一種體液吸收性墊片,係在具有上下兩面之芯材 的一面覆蓋透液性薄片,另一面覆蓋透液性薄片或不透液 性薄片,使在上述芯材的上下兩面之間形成含親水性纖維 和高吸收性聚合粒子的體液吸收性墊片,其特徵爲:上述 芯材,係含有由上述親水性纖維或排水性纖維所形成的熱 融化性纖維,含蘊在上述芯材之纖維整體與上述熱融化性 纖維交錯的部分當中,至少有某些部分會因上述熱融化性 纖維的融化形成一體化的三次元網狀構造,上述聚合粒子 ,其依據V 〇 r t e X法的吸收速度係在2 0秒以下、係 藉由上述網狀構造所形成之纖維和纖維被挾制住或是藉由 黏著劑被黏著於上述纖維上,使其固定於上述網狀構造內 〇 2 .如申請專利範圍第1項之墊片,其中上述芯片, 係由4 0〜5重量%之親水性纖維和高吸收性聚合粒子所· 形成。 3 ·如申請專利範圍第1項或第2項之墊片,其中包 含在上述芯片之纖維整體的坪量爲2 0〜1 0 0 g/m 2。 經濟部智慧財產局員工消費合作社印製 4 ·如申請專利範圍第1或2項之墊片,其中上述熱 融化性纖維,係由低融點的第1纖維和高融點的第2纖維 所組成,上述網狀構造,包括有藉由上述第1纖維的融化 使上述第1纖維之纖維之間成一體化的第1部分、和藉由 上述第1纖維的融化使上述第1纖維和上述第2纖維成一 體化的第2部分,上述第2纖維比較起上述第1纖維,其 纖維之間較容易產生剝離的情形。 本&張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ~ "" " 555551 A8 B8 C8 D8 六、申請專利範圍 (請先閲讀背面之注意事項再填寫本頁} 5 .如申請專利範圍第4項之墊片,其中上述第2纖 維之纖維間的剝離,係因上述聚合粒子吸收水份膨脹後變 形所產生。 6·如申請專利範圍第1或2項之墊片,其中上述芯 材之周緣部內側部分,係將覆蓋上述上下面之薄片與上述 芯材往上述芯材的厚方向壓縮,形成一個實質上成帶狀的 密度區域。 7 ·如申請專利範圍第1或2項之墊片,其中覆蓋上 述芯材之上下面的薄片係爲紙巾。 ' 8 ·如申請專利範圍第1或2項之墊片,其中覆蓋上 述墊片之上下面的紙巾,係爲拋棄型紙尿褲或生理用衛生 棉的透液性表面薄片和不透液性背面薄片。 9 ·如申請專利範圍第1或2項之墊片’其中上述聚 合粒子的以表面積至少爲0 . 0 3 m 2/ g ° 1 〇 ·如申請專利範圍第1或2項之墊片’其中上述 聚合粒子的保水率至少是2 0 g / g。 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><297公釐) -14 -
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US6737491B2 (en) | 2002-07-26 | 2004-05-18 | Kimberly-Clark Worldwide, Inc. | Absorbent binder composition and method of making same |
US6822135B2 (en) * | 2002-07-26 | 2004-11-23 | Kimberly-Clark Worldwide, Inc. | Fluid storage material including particles secured with a crosslinkable binder composition and method of making same |
US7115321B2 (en) | 2002-07-26 | 2006-10-03 | Kimberly-Clark Worldwide, Inc. | Absorbent binder coating |
US6887961B2 (en) | 2002-07-26 | 2005-05-03 | Kimberly-Clark Worldwide, Inc. | Absorbent binder composition and method of making it |
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-
2000
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- 2001-10-16 SG SG200106365A patent/SG104945A1/en unknown
- 2001-10-17 EP EP01308833A patent/EP1199059B1/en not_active Expired - Lifetime
- 2001-10-17 DE DE60139751T patent/DE60139751D1/de not_active Expired - Lifetime
- 2001-10-18 AU AU81448/01A patent/AU783185B2/en not_active Ceased
- 2001-10-18 US US09/978,673 patent/US6706943B2/en not_active Expired - Lifetime
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AU783185B2 (en) | 2005-09-29 |
AU8144801A (en) | 2002-05-02 |
EP1199059A1 (en) | 2002-04-24 |
DE60139751D1 (de) | 2009-10-15 |
KR100810545B1 (ko) | 2008-03-18 |
MY141942A (en) | 2010-07-30 |
JP3820096B2 (ja) | 2006-09-13 |
US20020049417A1 (en) | 2002-04-25 |
JP2002126002A (ja) | 2002-05-08 |
BR0105808A (pt) | 2002-07-02 |
CA2359241C (en) | 2006-07-25 |
SG104945A1 (en) | 2004-07-30 |
CA2359241A1 (en) | 2002-04-19 |
CN1358484A (zh) | 2002-07-17 |
CN1277523C (zh) | 2006-10-04 |
US6706943B2 (en) | 2004-03-16 |
BR0105808B1 (pt) | 2009-05-05 |
EP1199059B1 (en) | 2009-09-02 |
KR20020033440A (ko) | 2002-05-06 |
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