TW541157B - Elastically stretchable composite sheet - Google Patents
Elastically stretchable composite sheet Download PDFInfo
- Publication number
- TW541157B TW541157B TW89114016A TW89114016A TW541157B TW 541157 B TW541157 B TW 541157B TW 89114016 A TW89114016 A TW 89114016A TW 89114016 A TW89114016 A TW 89114016A TW 541157 B TW541157 B TW 541157B
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- composite sheet
- elastically stretchable
- patent application
- item
- fiber
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/04—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a layer being specifically extensible by reason of its structure or arrangement, e.g. by reason of the chemical nature of the fibres or filaments
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- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- 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
- D04H1/54—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 welding together the fibres, e.g. by partially melting or dissolving
- D04H1/559—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 welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
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- 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
- D04H1/54—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 welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—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 welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
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- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
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- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
- D04H3/011—Polyesters
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- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2371/00—Polyethers, e.g. PEEK, i.e. polyether-etherketone; PEK, i.e. polyetherketone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
- B32B2555/02—Diapers or napkins
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- 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.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/2481—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including layer of mechanically interengaged strands, strand-portions or strand-like strips
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- 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.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24826—Spot bonds connect components
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/24998—Composite has more than two layers
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- 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
- Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/601—Nonwoven fabric has an elastic quality
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/601—Nonwoven fabric has an elastic quality
- Y10T442/602—Nonwoven fabric comprises an elastic strand or fiber material
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- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/668—Separate nonwoven fabric layers comprise chemically different strand or fiber material
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- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Nonwoven Fabrics (AREA)
Description
541157 A7 B7 五、發明說明(1 ) 本發明係關於一種可彈性拉伸的複合薄片,且特別是 --種包含彈性片及片狀纖維組件的複合薄片。 已知將可彈性拉伸的不織布結合到由塑膠彈性體或類 似物所製成的可彈性拉伸薄片,藉以將對於可彈性拉伸薄 片固有之橡膠般觸感,轉換成衣服般觸感。例如,爲了提 供可丟棄式尿布的不透水背片具有彈性的可拉伸性,已知 將可彈性拉伸的不織布疊置在不透水及可彈性拉伸薄片上 0 在以這種疊置所獲得的複合薄片中,一般使用各具有 大約5 0 ill m纖維長度的紡織纖維。這樣的複合纖維具有 -個問題就是當複合溥片被拉伸時,糾結在一起且形成不 織布的紡織纖維將會逐漸地互相鬆開。結果,適用於不織 布及複合薄片的結構將會受損且/或變得逢鬆,除非纖糸隹 的糾結點及/或在不織布與可彈性拉伸薄片之間的結台部 位是盡可能地密集分布。然而,密集分布的點及/或結合 部位則將難以獲得具有高度彈性拉伸之複合薄片。 經濟部智慧財產局員工消費合作社印制衣 (請先閱讀背面之注咅?事項再填寫本頁) 本發明的目的就是要將會損壞可彈性拉伸複合薄片白勺 拉伸性之因素予以消除或最小化,藉此盡可能地達成其可 拉伸性。 根據本發明,設有一種可彈性拉伸的複合薄片,包含 -彈性薄片在兩個彼此正交方向上具有可拉伸性,及…片 狀纖維組件在兩個方向上具有可延伸性,且被結合到至少 彈性薄片的至少-表面上,其中:纖維組件具有非彈性的 |_1了延伸性,彈性薄片及纖維組件在結合部位是被結合在〜 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -4 - 541157 A7 B7_ 五、發明説明(2 ) 起’而斷斷續續配置在兩個方向上,且構成纖維組件的成 分纖維是連續延伸的長纖維,且彎繞在其中長纖維被結合 到彈性片上的各對相鄰結合部位之間。 根據本發明可彈性拉伸的複合薄片,使彈性薄片及纖 維組件能夠可靠地固持在彼此結合的情況中,即使是在其 中這些彈性片及纖維組件是彼此結合在一起的結合部位中 。這是因爲疊置至少彈性薄片之一表面的可延伸纖維組件 包含連續纖維。以此方式所獲得的複合薄片,其可延伸性 不會像習知情形時一樣,受到以緊密間隔配置的結合部位 之影響。本發明的複合薄片是可拉伸的,而且藉由連續纖 維的存在提供如衣服般的舒適觸感。因此,此複合薄片適 合作爲用於可丟棄式尿布、衛生餐巾或可丟棄式長袍的衣 服之原料。 圖1是一立體圖,顯示根據本發明的可彈性拉伸薄片 圖2是類似圖1的圖形’而顯不本發明之一*實施例; 圖3是類似圖1的圖形’而顯不本發明之另一*實施例 j 圖4是一圖形,槪略敘述用於製造此複合薄片的過程 之範例;及 圖5是類似圖4的圖形,而顯示用於製造此複合薄片 的過程之另一個範例。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 丨丨^------—丨 (請先閱讀背面之注意事項再填寫本頁) 訂 d 經濟部智慧財產局員工消費合作社印製 -5- 541157 A7 _B7五、發明說明(3 ) 要兀件對照表 1 可彈性拉伸複合薄片 2 上層 6 〇0 卜立人 十女口 纖維 纖維 膜 無端帶 位 (請先閱讀背面之注意事項再填寫本頁) •I裝 經濟部智慧財產局員工消費合作社印製 A A 丄 2 2 45678012342 33333333411145 機模機滾 滾滾滾 網網複複 引二引花維伸伸伸維;二 一: 吸第吸壓纖拉拉拉纖第第第第膜 十
訂----- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -6 - 541157 經濟部智慧財產局員工消費合作社印製 A7 _____B7 _ 五、發明說明(4 ) 300 第三層 3 10 纖維 從以下參考附圖所提供的說明將更加完全了解本發明 可彈性拉伸複合薄片的細節。 圖1立體圖所示的可彈性拉伸複合薄片1包含一上戸 2及一下層3 ,被結合在其結合部位4。複合薄片i在由 一個雙頭箭號Y - Y所表示之至少一方向上是可彈性拉伸 及收縮的,而不是如虛線所指的一樣,在正交於方向γ 一 Y由雙頭箭號X — X所指示之方向。 複合溥片1的上層2至少在Y - Y方向上而不是X 一 X方向上是非彈性地可拉伸,此上層2是長且最好是連續 的熱塑性合成樹脂纖維6之組件,此纖維連續延伸在繞著 結合部位4所界定的部位中。纖維6是被互相密封只有在 結合部位4 ,且不能被密封或結合在一起;亦即在繞著結 台部位4所界定的部位中互相分離。在各對相鄰結合部位 之間,連續纖維6沿著不規則曲線延伸在下層3的上表面 上。當複合薄片1被拉伸在γ 一 γ方向及/或χ 一 X方向 上時,曲線連續纖維6是被重新定向以延伸在γ 一 γ方向 及/或X 一 X方向上,且上層2是被非彈性地拉伸。這樣 的連續纖維6可以是例如爲聚丙烯、乙烯一丙烯無規共聚 物、乙烯一丙烯一丁烯無規共聚物、聚酯或聚乙烯之非彈 性合成树β曰。且每個連續纖維6最好是具有〇 1 一 5〇 // m的直徑。 本紙張尺度適用中國國家標準(CNS)A4規格(210 χ 297公t ) ---------I---- -----訂----- (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 541157 Α7 ___ Β7 五、發明說明(5 ) 複合薄片1的下層3包含一薄片,可彈性拉伸在γ -Y方向,最好是Y — Y及X — X兩個方向上。此片具有至 少2 0 0 %的拉伸率,最好是在Y - Y方向上具有至少 4〇〇 %的拉伸率,且在1 〇 〇 %拉伸之後,可彈性拉收 縮至少小於1 . 3倍其原始長度◦這樣的薄片可以是一纖 維組件包含由熱塑性彈性體所製成的連續彈性纖維、包含 將連續纖維機械式糾結或結合在一起的不織布,或由熱塑 性彈性體所製成的模。假如使用此膜的話,可以是透水的 或不透水的,此薄片是被以包含連續纖維1 0的不織布形 式而示範性地顯示出來。 構成下層3的連續纖維或膜可以由包含硬軟成分的塊 狀共聚聚酯所製成,由這樣聚酯所製成的連續纖維可以應 付環境的條件,以其相比於天然纖維特性之高吸水性及高 透水性。因此,含有這樣連續纖維的複合薄片1適合作爲 可丟棄式長袍的衣物之原料。具有這種聚酯的膜亦具有適 當的透水性,且使用此膜的複合薄片1是適合作爲用於例 如可丟棄式尿布或衛生餐巾的可丟棄式體液吸收物之不透 水背片原料。對於此膜的這種應用,其硬及軟成分被組合 致使此膜根據日本工業標準Z 0 2 0 8測量,可以具有 至少1 0 0 / g / in 2 / 2 4 h r s的透水性,且根據曰本 工業標準L 1 0 9 2所測量之抗水壓性至少爲1 m ’最 好是至少2 m。適用於製造複合薄片1的此膜之範例是 Toyobo股份有限公司的製品,以PELPRENE P30B的商標上 丨节ύ 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) •丨i-------——·----訂----- (請先閱讀背面之注意事項再填寫本頁) -8- 541157 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(6 ) 硬成分最好是由二梭酸及二醇所獲得的聚酯,呈現 5 0 °C的玻璃轉化溫度。最好是至少一個二梭酸及二醇包 括芳香環。二梭酸包括芳族二梭酸,例如太酸、對苯二甲 酸、異太酸、2 ,6 -奈二甲酸、1 ,5 —奈二甲酸、二 苯基一 4,4’一 2,6 —奈二甲酸、3,3,—二甲基二苯 基一 4,4,一二梭酸、4,4,—二苯風二梭酸、及4,4 ’-二苯氧基乙烷二梭酸;脂肪族二梭酸例如琥珀酸、草酸 、己二酸、癸二酸及十二烷二酸;及脂環二甲酸例如1, 4 一環己烷二梭酸及十氫奈—2,6 —二梭酸一 2,6 — 二梭酸。 軟成分最好是聚醚、脂肪族聚酯或聚醚及脂肪族聚酯 的共聚物,呈現出低於2 0 °C的玻璃轉化溫度。聚醚包括 聚乙二醇、聚(乙烯/丙烯)嵌段聚二醇、聚四伸甲二醇 及聚六伸曱二醇;及脂肪族聚酯包括聚己酸乙二酯、聚己 酸丁二酯及聚己內酯。 這些上層2及下層3可以在結合部位4被結合在一起 ,藉由將它加熱在一起在一壓力下或藉由超音波將它們彼 此密封。假如機械糾結的技術亦有用以結合上層2的連續 纖維6與下層3的結構的話,可以藉由針刺、高壓水流柱 或類似物而達成這樣的機械糾結效果。最好,各結合部位 4具有0 . 0 3 - 1 0mm2的面積,且結合部位4的整個 面積佔有1 一 5 0%的複合薄片的面積。 例如,將複合薄片1在Y - Y方向上拉導致下層3可 以在Y - Y方向上彈性拉伸。接著,下層3的拉伸導致上 ---^------·裝,-I (請先閲讀背面之注意事項再填寫本頁) 訂 J0 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -9- 經濟部智慧財產局員工消費合作社印製 541157 A7 B7 五、發明說明(7 ) 層的曲線連續纖維6可以被重新定向,藉此在Y - Y方向 上彈性拉伸。下層3的拉伸導致上層的曲線連續纖維6可 以被重新定向,藉此在Y - Y方向上不可以彈性拉伸。在 曲線連續纖維6被完全拉直之前,拉伸複合薄片1所需的 力量大致上相應於只拉伸下層3所需的力量。上層2在拉 伸複合薄片1所需的力量上具有很小的影響,由於不需要 使用很大的力量來將上層2的連續纖維6重新定向。而且 拉複合薄片1會導致曲線連續纖維6被進一步重新定向, 且藉此以被拉直在延伸於各對相鄰結合部位4之間的部位 。從這樣的情形中,欲進一步拉伸複合薄片1 ,除了只拉 伸r層3所需的力量之外,尙需要一力量以拉伸此拉直的 連續纖維6。此連續纖維6不能防止下層3以免亦在X -X方向上平順地拉伸,以致於連續纖維6可以維持其曲線 、連續纖維6最好在複合薄片1的平面上描繪出環圈,以 獲得同相的複合薄片1 ,就是在Y - Y方向及X - X方向 上被相等地彈性拉伸至少以2 0 %。 圖2是類似圖1的圖形,而顯示本發明之一較佳實施 例。根據此另一個實施例的複合薄片1 ,下層3被形成藉 由膜2 0在Y — Y方向上或在Y — Y方向及X — X方向兩 者上具有彈性的可拉伸性。上層2及下層3是被彼此結合 在結合部位4。 圖3亦是一類似圖1的圖形,而顯示本發明之另一較 佳實施例。在此複合薄片1的情形中,以膜2 〇形式的下 層3在其下表面上形成具有一第三層3 〇 〇 ,此第三層類 尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) _ ml 1 ϋ n 1 ^OJa n I (請先閱讀背面之注音?事項再填寫本頁) -10- 541157 A7 B7 五、發明說明(8 經濟部智慧財產局員工消費合作社印製
層 oid在ίν/面薄式 6Fl· 接 程 / 司親'~^ ^Elsr 卜 ο , 台 3表^乃維 3 其 4 ^ ίΤ纖 4 ο y 密 、3 件結合 K 複的纖 圖在位 的動帶 4 出續網 3屮被 2 層組或結的當同續 如 3 部 片移rf模排連一帶 1 使 層三之封鄰 3 : 相連 得層合 薄邊 1 Ϊ 以。第及 4 即 上第 ο 密相層圈 2 如 獲 T 結 合手 1 第適 5 成形網或 些。1 以對 F 環層有 片之在 複左ΙΙ1Λ 且 3 形If一 , 這 43 可各在的上亘( 薄 1 層 此從#A, 維以出第起 一-1 。位維不在伸中如是 合片三 造 οιί向纖上摇在一 伸部纖但。延面以以 複薄第 製 3-U冓橫續 ο 的積在 拉合續,間線平被可 的合此 於帶&S#的連 31 堆合 性結連起之曲的亦 ο 1 複, 用端 吹帶 3 相結 彈在的一 4 著 1 ο 1 圖的 ο 明無;吸3 溶在子5免 可台成在位沿片 13 從 Ιο 說:第| 帶一積模使以 不結製合部 ο 薄 3 維 以圖 3 略,^ 有在第累! 致止 或被所結合 1台層纖 可,層 槪時有 ^ 置之被第,防 性是脂被結 3 複 i 續 亦如一:·。,看設hr配脂線,擇被 彈 ο 樹是鄰維在第連。,例第 3 形屮,之嘴樹曲1選W nlo 成好 ft 纖著’」Μφ-:一 層圖形邊此|-1|1/成貝4被-口 爲 3 合最對續沿時伸材發片有下一圖手在數台規網是 , 2 層性 ο 各連是伸拉 W 本薄成到是從/Γ,多性不· 形 5 --------------------訂--------- (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(210 X 297公釐) -11 - 541157 在…起,這 互相分開。 性。 A7 —--------B7___ 五、發明說明(9 ) 些密封連續纖維3 5在接著的步驟可以輕易地 第一連續纖維3 5具有至少7 0 %的斷裂延伸 在第一模子3 1的右側,設有第二熔吹式纖維模子 3 2及一吸引機構3 2 A。第二模子3 2亦包括多數噴嘴 被配置在帶3 0的橫向,且適於排出可彈性拉伸熱塑性合 成树脂之第一溶吹式連續纖維4 〇。第二熔吹式連續纖維 4 0是被沿著不規則曲線累積在第一網3 1以形成第二網 4 2。第一模子3 2的排出情形被選擇,致使互相堆積的 這些第二連續纖維4 0可以被密封在一起,且藉此形成一 薄片,其具有彈性可拉伸性在帶3 〇的移動方向,最好是 在移動方向以及正交於此的方向上。這樣第二連續纖維 4〇可以具有咼於第一連續纖維3 5的斷裂延伸性。 彼此放置的第一網4 1及第二網4 2現在被一起饋送 到垂直成對的壓花滾輪3 4 ,3 4。網4 1 ,4 2藉此在 一壓力下被加熱在結合部位,而斷斷續續配置至少在縱向 方向上,且相應於其中網4 1 ,4 2被饋送的方向,而不 是正交於縱長方向的方向。以此方式,網4 1 ,4 2是被 結合在一起以形成第一複合網4 3。 第一複合網4 3移動經過第一、第二及第三對拉伸滾 輪3 6 ,3 7 ,3 8。第一及第三對滾輪3 6 ,3 8以相 同速度旋轉,但此速度是小於第二對滾輪3 7的旋轉速度 。第一對浪輪3 6及第一對滾輪3 7之間的旋轉速度差異 被調整,致使第一複合網4 3可以以一想要的拉伸率在室 (請先閱讀背面之注意事項再填寫本頁) 訂----- 經濟部智慧財產局員工消費合作社印製 ^紙張中國國家標準(CNS)A4規格(210 X 297公釐) -12- 541157 Α7 Β7 五、發明說明(1Q) 溫1 0 - 6 0 u C ,最好是在1 5 一 4 〇 。c的室溫被拉 伸。在拉伸之後,第一複合網4 3彈性地收縮到在第二及 第三對滾輪3 7 ,3 8之間的起初長度,以形成第一複合 網4 4。 在拉伸第一複合網4 3的步驟時,第一連續纖維3 5 被縱向拉伸而在塑性變形下減少直徑,在各對相鄰結合部 位之間的臨界斷裂延伸之內,在此接合部位中第一及第二 網4 1 ,4 2已經被結合在一起。包含第二連續纖維3 7 的第二網4 2被彈性拉伸在在各對相鄰結合部位之間的臨 界彈性之內。在拉伸第一複合網4 3的步驟時,除了結合 部位,其中兩網藉由一對壓花滾輪3 4被結合在一起,最 好可能已經形成在第一網4 1的第一連續纖維3 5之間的 任何結合或機械糾結點β」以大致被放鬆或蓬鬆。亦最好是 可能已經被形成在第一連續纖維3 5與第二網4 2之間的 結合點可以實際地消除。第一複合網4 3最好具有5 0 - 3 0 0 %的拉伸率。 第二複合網4 4採取滾輪形式,且大致上被切割呈想 要的尺寸以獲得個別的複合薄片1 。第一及第二網4 1 , 4 2在第一複合網4 4中相應於在圖1的複合薄片1中之 上下層2 ,3。藉由此對壓花滾輪3 4所結合的第二複合 網4 4之部份相應於複合薄片1的結合部位4。 第一及第二網4 1 ,4 2兩個是被藉由連續纖維而形 成,且即使當結合部位是被以相當寬的間隔配置時,這兩 個網4 1 ,4 2可以被可靠地固持在一起。藉由以相當寬 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----- 經濟部智慧財產局員工消費合作社印製 -13- 541157 A7 B7 五、發明説明(11 ) ' 的間隔配置結合部位,可以大致確保第二複合網4 4的想 要可拉伸性及複合薄片1。 (請先閱讀背面之注意事項再填寫本頁) 當以此方式所獲得的第二複合網4 4及複合薄片被使 用作爲如可丟棄式尿布或用於醫療場所的可丟棄式常袍之 可丟棄式外衣的原料時,不須擔心橡膠所特有之不良滑動 性可能會刺激穿戴者的皮膚,即使第二網含有以橡膠爲基 礎的可拉伸材質。第一連續纖維3 5被拉伸且藉此縮小直 徑,致使連續纖維3 5比起立刻在它們已經從模子排出之 後相應地變得較舒適柔軟。除了結合部位之外,第二複合 網4 4的第一連續纖維3 5是不與其本身或第二網4 2結 合,且只拉伸第二網4 2所需的極小力量足夠作爲拉伸第 二網4 4所需的起初力量。於是,可輕易拉伸的柔軟薄片 係藉由第二複合網4 4而形成,不管其兩層結構。根據圖 4所示的實施例之過程允許第二複合網4 4的第一及第二 網4 1 ,4 2維持其個別基本重量,立刻在它們從其個別 模子31 ,32排出之後。第一及第二網41 ,42兩者 是連續纖維的組件,且因此從這兩個網4 1 ,4 2所獲得 經濟部智慧財產局員工消費合作社印製 的第二複合網4 4 一般是透氣的。此外,不須擔心纖維可 能變得蓬鬆,以及紡織纖維可能會掉落,即使第二複合網 4 4被重複拉伸及收縮。在網4 4已經被摺疊之後,第二 複合網4 4的彈性實際上防止皺紋的形成。這樣的特性是 有利於使用此複合薄片1作爲醫療用可丟棄式長袍之原料 〇 圖4所示用於製造複合薄片的過程之步驟可以不同方 14- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 541157 kl ____B7 五、發明説明(12) 式而修改。例如,在第一網4 1被饋送到帶3 0之上之前 ,可以饋送第二網4 2到帶3 0上。除了一對壓花滾輪 (請先閱讀背面之注意事項再填寫本頁) 3 4之外,亦可以使用其他機構,例如針刺或高壓水流柱 ,爲了連結第一及第二網41 ,42。另一方面,第三模 子可以被設置在圖4中第二模子3 2的下游,致使從第三 模子所排出的第三熱熔吹式連續纖維可以在第二網4 2上 形成類似第一網4 1的第三網,且藉以形成三層複合薄片 1 ,包含除了第一及第二網41 ,42之外,還有第三網 。第一網4 1及此第三網在樹脂形成、細微及包含顏色的 外觀上可以彼此相同或不相同。 圖5是類似圖4的圖形,而顯示用於製造圖2複合薄 片1的過程之另一個較佳實施例。根據此實施例,由熱塑 性彈性體所製成且在帶3 0移動方向上具有可拉伸性的膜 5 2,是被饋送作爲從圖5左邊來的第二網4 2,且包含 第一連續纖維3 5的第一網4 1是被饋送到模5 2上。第 一及第二網4 1 ,4 2移動到此對壓花滾輪3 4,3 4以 如圖4相同的方式,在此之間,網4 1 ,4 2被斷斷續續 經濟部智慧財產局員工消費合作社印製 地結合在一起以形成第一複合網4 3,此第一複合網4 3 藉由第一到第三對滾輪3 6,3 7,3 8產生進一步拉伸 ,且然後被收縮以形成第二複合網4 4。在第二複合網 4 4已經被形成具有圖1的結合部位4,藉由以膜5 2的 形式結合第一網4 1與第二網4 2,第一網4 1包含連續 纖維如圖4中的第二複合網4 4。以此配置,個別結合部 位4的面積可以被定尺寸到如〇·03-lmm2般小的程度’且結 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 541157 A7 B7 五、發明說明(13) 合部位4的整個面積亦可以被定尺寸如第二複合網4 4面 積的1 一 1 0 % —般小的程度’而不用擔心第一及第二網 4 1 ,4 2可能會輕易地分離。要知道的是個別結合部位 4的面積可以在0 . 〇 3 — 1 〇 m m 2的範圍中被選擇性地 改變,且/或這些結合部位4的整個面積可以有選擇性地 在第二複合網4 4面積的1 一 5 〇 %範圍之內變化,而不 背離本發明的範圍。 圖5所示的步驟可以修改’而致使第三熔吹式纖維模 子被用以饋送第二連I買纖維到膜5 2的下表面上,在此模 上第一連續纖維3 5已經被饋送以獲得圖3的複合薄片1 而使膜5 2被夾在兩纖維網之間。 (請先閱讀背面之注意事項再填寫本頁) . 線«· 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) -16-
Claims (1)
- 541157 A8 B8 C8 D8 ___ 々、申請專利範圍 第891 14016號專利申請案 中文申請專利範圍修正本 (請先聞讀背面之注意事項再填寫本頁) 民國92年3月2〇日修正 1 . 一種可彈性拉伸之複合薄片,包含一彈性薄片在 兩個彼此正交的方向上具有可拉伸性,及一片狀纖維組件 在該兩個方向上具有可延伸性且被結合到該彈性薄片的至 少一表面上,其中 該纖維組件具有非彈性的延伸性,該彈性薄片及該纖 維組件是被在結合部位結合在一起而斷斷續續配置在該兩 個方向中,且構成該纖維組件的成分纖維是長纖維而連續 延伸且彎繞在各對相鄰結合部位之間,又在接合部位中該 長纖維是被結合到該彈性薄片。 2 ·如申請專利範圍第1項的可彈性拉伸之複合薄片 ,其中該成分纖維不被密封也不被互相結合在延伸於各對 相鄰結合部位之間。 經濟部智慧財產局員工消費合作社印製 3 ·如申請專利範圍第1項的可彈性拉伸之複合薄片 ’其中該成分纖維互相獨立,在延伸於各對相鄰結合部位 之間。 4 ·如申請專利範圍第1項的可彈性拉伸之複合薄片 ,其中該成分纖維彎繞延伸於各對相鄰結合部位之間。 5 ·如申請專利範圍第1項的可彈性拉伸之複合薄片 ’其中該成分纖維爲聚丙烯或聚酯所製成的延伸絲。 6 ·如申請專利範圍第1項的可彈性拉伸之複合薄片 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇χ:297公釐) 541157 A8 B8 C8 D8 六、申請專利範圍 ,其中各個該成分纖維具有〇 . 1 - 5 0 //m的直徑。 (請先閲讀背面之注意事項再填寫本頁) 7 ·如申請專利範圍第1項的可彈性拉伸之複合薄片 ,其中該成分纖維是連續纖維。 8 .如申請專利範圍第1項的可彈性拉伸之複合薄片 ,其中該纖維組件具有2 — 1 0 0 g/m2的基本重量。 9 .如申請專利範圍第1項的可彈性拉伸之複合薄片 ,其中該彈性薄片是由可彈性拉伸膜或可彈性拉伸連續纖 維所製成的。 1 〇 .如申請專利範圍第9項的可彈性拉伸之複合薄 片,其中該可彈性拉伸膜是可透水的。 1 1 .如申請專利範圍第9項的可彈性拉伸之複合薄 片,其中該可彈性拉伸膜根據日本工業標準 Z0208 測量,呈現至少 1000g/m2/24hr s 的透水性,及根據日本工業標準L 1 0 9 2測量,至少1 m的抗水壓性。 1 2 ·如申請專利範圍第9項的可彈性拉伸之複合薄 片,其中該彈性拉伸膜是由包含軟硬成分之嵌段共聚聚酯 所製成,且該軟成分是聚醚或聚醚的共聚物。 經濟部智慧財產局員工消費合作社印製 1 3 ·如申請專利範圍第9項的可彈性拉伸之複合薄 片’其中該彈性拉伸膜是由包含軟硬成分之嵌段共聚聚酯 所製成,且該軟成分是聚醚或聚醚的共聚物。 1 4 .如申請專利範圍第1項的可彈性拉伸之複合薄 片’其中該複合薄片在兩方向上至少可以彈性拉.伸2 0 % -2 - 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)
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US7968479B2 (en) * | 2008-06-30 | 2011-06-28 | Kimberly-Clark Worldwide, Inc. | Elastic multilayer composite including pattern unbonded elastic materials, articles containing same, and methods of making same |
DE102009055951A1 (de) * | 2009-11-27 | 2011-06-01 | Glatfelter Falkenhagen Gmbh | Absorbierende Struktur |
JP5783951B2 (ja) | 2012-04-27 | 2015-09-24 | ユニ・チャーム株式会社 | 複合シートおよび複合シートの製造方法 |
RU2656084C1 (ru) * | 2014-10-17 | 2018-05-30 | Као Корпорейшн | Нетканый материал |
JP6074523B1 (ja) * | 2016-01-29 | 2017-02-01 | 大王製紙株式会社 | 吸収性物品の伸縮構造 |
JP6108372B1 (ja) * | 2016-01-29 | 2017-04-05 | 大王製紙株式会社 | 吸収性物品の伸縮構造及びその製造方法 |
JP7440264B2 (ja) | 2017-01-31 | 2024-02-28 | ザ プロクター アンド ギャンブル カンパニー | 成形不織布 |
WO2018144293A1 (en) | 2017-01-31 | 2018-08-09 | The Procter & Gamble Company | Shaped nonwoven |
DE102019107771A1 (de) * | 2019-03-26 | 2020-10-01 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Verfahren zur Herstellung eines Vlieslaminates und Vlieslaminat |
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US4720415A (en) * | 1985-07-30 | 1988-01-19 | Kimberly-Clark Corporation | Composite elastomeric material and process for making the same |
US5681645A (en) * | 1990-03-30 | 1997-10-28 | Kimberly-Clark Corporation | Flat elastomeric nonwoven laminates |
DE19604956C2 (de) * | 1996-02-10 | 1999-03-25 | Corovin Gmbh | Verfahren zur Herstellung eines mehrlagigen elastischen Flächengebildes sowie mehrlagiges elastisches Flächengebilde |
JPH09300504A (ja) * | 1996-05-16 | 1997-11-25 | Kao Corp | 透湿性複合シート及びそれを用いた吸収性物品 |
JPH10165437A (ja) * | 1996-10-08 | 1998-06-23 | Kao Corp | パンツ型の使い捨ておむつ |
DE19647459C2 (de) * | 1996-11-16 | 2001-01-25 | M & W Verpackungen Gmbh | Flächengebilde aus einer gummielastischen Schicht mit aufliegender Vliesschicht und Verfahren zu seiner Herstellung |
US6001460A (en) * | 1996-12-30 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Elastic laminated fabric material and method of making same |
-
2000
- 2000-06-05 JP JP2000168303A patent/JP3794903B2/ja not_active Expired - Lifetime
- 2000-07-11 CA CA 2313707 patent/CA2313707C/en not_active Expired - Lifetime
- 2000-07-11 US US09/613,814 patent/US6730390B1/en not_active Expired - Lifetime
- 2000-07-12 MY MYPI20003183 patent/MY125135A/en unknown
- 2000-07-12 BR BR0009150A patent/BR0009150A/pt not_active Application Discontinuation
- 2000-07-12 EP EP20000305922 patent/EP1069223B1/en not_active Revoked
- 2000-07-12 CN CNB00124261XA patent/CN1221379C/zh not_active Expired - Lifetime
- 2000-07-12 DE DE2000626791 patent/DE60026791T2/de not_active Expired - Lifetime
- 2000-07-12 ID ID20000586D patent/ID26544A/id unknown
- 2000-07-12 KR KR1020000039894A patent/KR100707152B1/ko active IP Right Grant
- 2000-07-12 TW TW89114016A patent/TW541157B/zh not_active IP Right Cessation
- 2000-07-12 AU AU47177/00A patent/AU777765B2/en not_active Ceased
- 2000-07-12 SG SG200003868A patent/SG92721A1/en unknown
Also Published As
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---|---|
MY125135A (en) | 2006-07-31 |
DE60026791T2 (de) | 2006-11-16 |
EP1069223A1 (en) | 2001-01-17 |
BR0009150A (pt) | 2001-11-20 |
KR20010066922A (ko) | 2001-07-11 |
CA2313707C (en) | 2014-08-12 |
ID26544A (id) | 2001-01-18 |
JP3794903B2 (ja) | 2006-07-12 |
AU777765B2 (en) | 2004-10-28 |
CN1283422A (zh) | 2001-02-14 |
DE60026791D1 (de) | 2006-05-11 |
US6730390B1 (en) | 2004-05-04 |
JP2001079972A (ja) | 2001-03-27 |
KR100707152B1 (ko) | 2007-04-16 |
SG92721A1 (en) | 2002-11-19 |
AU4717700A (en) | 2001-01-18 |
CN1221379C (zh) | 2005-10-05 |
EP1069223B1 (en) | 2006-03-22 |
CA2313707A1 (en) | 2001-01-12 |
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