TWI229711B - Micro denier fiber fill insulation - Google Patents

Micro denier fiber fill insulation Download PDF

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Publication number
TWI229711B
TWI229711B TW092103680A TW92103680A TWI229711B TW I229711 B TWI229711 B TW I229711B TW 092103680 A TW092103680 A TW 092103680A TW 92103680 A TW92103680 A TW 92103680A TW I229711 B TWI229711 B TW I229711B
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Taiwan
Prior art keywords
fiber
insulator
filling material
fibers
roller
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TW092103680A
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English (en)
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TW200303946A (en
Inventor
Joseph Rumiesz
Victor P Laskorski
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Albany Int Corp
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B68SADDLERY; UPHOLSTERY
    • B68GMETHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G1/00Loose filling materials for upholstery
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/02Cotton wool; Wadding
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326Condensation or reaction polymers
    • D04H1/435Polyesters
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43835Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43838Ultrafine fibres, e.g. microfibres
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2929Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Insulating Materials (AREA)

Description

1229711 玖、發明說明 (發明說明應敘明··發明所屬之技術領域、先前技術、内容、實施方式及圖式簡單說明) 【發明所屬之技術領域3 發明領域 本發明係針對纖維填充材料的改良,一般係視為纖維 5 球(fiber balls)。 L先前技術3 發明背景 已有多數嘗試係用以製造一絕緣體或填充材料,能夠 接受用以替代絨毛。聚酯纖維填充材料係為該其中之一材 10料,並具廣泛的商業用途能夠使用作為供枕頭、寢具、衣 服以及傢倶所用的填充材料。該填充材料可採用不同的形 式諸如不同尺寸的人造纖維(staple fibers)、中空及實體 纖維、以及拳曲纖維(crimped fibers)。同時已有提出不同 的形狀,諸如球體(美國專利第4,〇65,599號)、用以容許連 15鎖之具有突出纖維的球體(美國專利第4,820,574號)、拳曲 的纖維束(美國專利第4,418,1〇3號)、圈狀纖維(美國專利第 4,555,421號)、纖維捲、 戽斗、捆及針墊形式(美國專利第
作為絕緣體/填充材料。 ‘維束’已發現係特別地適合使用 如於標題為,,人造絨毛(Synthetic 1229711 玖、發明說明
Down)’’之美國專利第4,992,326號中所揭露,提供_極佳 的以棉絮或成束之形式的絕緣填充材料,其係為巨纖維 (macrofibers)與微纖維(microfibers)的混合物。再者,在美 國專利第4,588,635及5,043,207號中所揭露的絕緣體/填充 5材料之合成物,同時發現係極適於作為天然絕緣體的替代 物。 在前述的專利中已有建議製造纖維填充物或纖維球的 不同方式。所包括的其他方式係揭露在美國專利第 5,851,665號中,說明纖維束的點黏合。如在美國專利第 1〇 5,218,740號中所揭露之另一方式,係將一均勻的人造纖維 層進料進入一覆以針體(card cl〇thing)的轉動圓筒,並轉動 纖維成為圓束,藉由一特別的落紗機篩(d〇ffer screen)加以 去除。其他的建議係藉由吹動或空氣翻動纖維而成一纖維 球。(例如,見美國專利第4,618,531 ; 4,783,364 ;以及 15 4,164,534 號) 已建4的是,在纖維球與粒結(nubs)(有時係視為棉結 (neps))之間係有區別。(例如,見美國專利第5,344,7〇7號) 。該名詞粒結(nub)典型地係視為在紗線、或織物、或纖維 之纏結或疋糾結塊中一小的、軟綿綿的結或是微小物 2〇 (FairChild’S紡織字典,丨970版)。所說明之粒結典型地係在 k理機上產生,並大體上包含大量的具有牢固地糾結在一 起之核心的纖維,對彈性並無幫助。進而言之,該粒結並 未具有填充應用所需的大體積、彈性及耐久性(不同於纖 維球)。 1229711 玖、發明說明 應注意的是在製造織物或棉絮期間,粒結係令人不欲 見到的,並嘗試避免在梳理期間發生粒結。(例如,見美 國專利第4,524,492號)。如在美國專利第2,923,98〇號中所 提及,粒結係為一偶然狀況下的產物,因為其係發生在一 5梳理機上,其中圓筒的塗層已退化至該點,無法再生產不 具有小粒結的所需之織物或棉絮。實現粒結的實用性,諸 如於前述專利中所說明,已發展用於蓄意產生粒結的機器 (典型地藉由一經修改的梳理機)。 C 明内3 10 發明概要 本發明之主要目的在於提供用於一纖維球,其具有良 好的物質整體性,同時具有彈性並且耐用。 本發明之一進一步的目的在於產生一纖維球,提供作 為良好的絕緣體,同時係觸感柔軟。 本發明之一進一步的目的在於提供產生該等纖維球的 一裝置,不需對現存機械作昂貴及複雜的修改。 本發明之一進一步的目的在於提供以其他材料作為添 加物製成的該等纖維球,其係可為天然的抑或是人造的。 藉由本發明提供該等與其他目的及優點。就這一點而 3,本發明打算使用具有特定修改的一標準梳理機,用以 生產以祕丹尼聚酯纖維所製成的纖維球。該等修改並不需 寸機器元件作結構性改變。當然,基本上包含將其之一些 元件的轉動方向及其之針體反向。在生產期間,該纖維係 實λ上滾動並糾結成纖維球。如此提供了極佳的整體性、 1229711 玖、發明說明 彈性及耐用性。此外,頃發現使用微丹尼聚酯纖維,造成 較為溫暖、柔軟的絕緣或填充。同時打算可以天然或是人 造纖維混合製成該纖維球,適用於一特定的應用。 圖式簡單說明 5 因此藉由本發明之說明,並結合圖式而能實現本發明 之目的與優點,其中: 第1圖係以概略形式圖示一典型的梳理機; 第2圖係以概略形式圖示一結合本發明之講授内容之 經改良用以產生纖維球的梳理機; 10 第3圖係為圖示結合本發明之講授内容的纖維球;以及 第4圖係為圖示結合本發明之講授内容所構成的具代 表性纖維球。 【實施方式3 較佳實施例之詳細說明 現特別地參考該等圖式,於第1圖中顯示一典型的梳 理機ίο。梳理機之作業一般係如於美國專利第5,218,74〇號 中所說明,其中的内容於此併入本案以為參考資料。一般 而言,梳理(carding)係包含取用複數之纖維、將纖維混合 、去除不存物、將纖維定向並產生一織物接受進一步之加 20工。梳理的一不欲見到的方面在於粒結(nubs),本發明已 採用步驟與改良之道用以避免粒結的發生。 梳理裝置ίο典型地包括一主圓筒12,針體(card 位在該圓筒上。此圓筒典型地係順時針轉動 。一較小的滾輪16係配置在其之上游位置,一般係稱為一 1229711 玖、發明說明 刺秦b針(hckerin),同時覆以與圓筒12相反方向轉動的針體 18。復數之進料滾輪2〇係與滾輪16鄰接,該等滾輪中的其 中一滾輪係反時針轉動,其中一滾輪係順時針轉動。 進料滾輪20將開啟纖維22進料至滾輪16上,藉由其之 5針體18拾起,並接著進料至主圓筒12上。複數對之作業滾 輪26與清除滾輪24,係相關於主圓筒12之周圍的一部分。 作業/清除滾輪的轉動,典型地係與用於梳理之主圓筒U 、轉動相反位在作業滾輪26上的尖端(或針體方向)28係 指向進料端(亦即,指向第1圖之左邊),同時位在清除滾輪 10 24的尖端30以及主圓筒12之尖端32係指向落紗機端(亦即 ,指向右邊)。在作業滾輪26與主圓筒12之間發生梳理的 效果。位在清除滾輪26上的針體將纖維自作業滾輪24清除 ,並藉由主圓筒12承載該等自作業滾輪去除的纖維。配置 一提花輥滾輪(fancy roll)28給予所構成的織物傾斜角度 15 (1〇ft) ’接著藉由一落紗機滾輪30挑起(lifted off)。 之前所述係為一典型的梳理作業。然而,該一作業係 經修改,因此構成纖維球而非構成織物。就這一點而言, 參考第2圖,其中前述相同元件係以相同的代表符號加上 上標符號標不。粒結或纖維球製造裝置1〇,包括一主圓筒 20 12’,其係以順時針方式轉動。針體14,在梳理中使用時係 以與前述相同的方向轉動。刺輥針滾輪16,與進料滾輪2〇, 係以前述相同的方式作動。然而,其係用以將聚酯製成之 隨機的微丹尼(例如,尺寸為丨丹尼或更小)人造纖維22,進 料。應注意的是,亦可將纖維矽化處理,用以改良最後產 10 1229711 玫、發明說明 品之觸感。清除滾輪24,係如前述般相同地作動。然而, 同時將作業滾輪26,反向,其係與前述位在其上之:體之 轉向相反的方向轉動。’然而,同時將提花心㈣,反向 ’其係與位在其上之針體反向轉動的落紗機滾㈣,㈣ 地作動。 10 15 裝置10,之用途係用以產生如第3圖中所示,以微丹尼 聚酯人造纖維製造而成的纖維球4G。該等纖維球提供極佳 的絕緣效果’並可以其他的天然纖維,諸如棉、羊毛、絲 、絨毛’或是人造纖維加以混合。藉由使用裝置1〇,,由 複數之微丹尼纖維製成纖維球4G,大體上係藉由作業滾輪 26,、清除滾輪24,以及主圓筒12,之互動而滾動並糾結在一起 成一球狀(第4圖),並且最後藉由落紗機滾輪30,加以移除。 應注意的是,裝置10,只是可構成本發明之纖維球的 一說明方式。亦可使用其他適於此目的的裝置。 儘管於此已揭露一較佳具體實施例並詳加說明,但不 應因而限定本發明之範疇;當然其之範疇應藉由附加的申 凊專利範圍加以確定。 【圖式簡單說^明】 第1圖係以概略形式圖示一典型的梳理機; 第2圖係以概略形式圖示一結合本發明之講授内容之 經改良用以產生纖維球的梳理機; 第3圖係為圖示結合本發明之講授内容的纖維球;以及 第4圖係為圖示結合本發明之講授内容所構成的具代 表性纖維球。 1229711 玖、發明說明 【圖式之主要元件代表符號表】 10…梳理機 22’…人造纖維 10’···纖維球製造裝置 24···清除滾輪 12…主圓筒 24’…清除滚輪 12’···主圓筒 26…作業滾輪 14…針體 2 6 ’…作業滾輪 14’…針體 28…尖端/提花輥滾輪 16…滾輪 28’…提花輥滚輪 16 ’…滾輪 30···尖端/落紗機滾輪 18…針體 30’…落紗機滚輪 20…進料滾輪 32…尖端 22…開啟纖維 40…纖維球
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Claims (1)

1229711
拾、申請專利範圍·· 第92103680號專利申請案申請專利範圍修正本93年6月3曰 L 一種絕緣體或填充材料,其包含一大體上圓的、隨機的 纖維糾結物,構成包括微丹尼纖維的一纖維球,該微丹 尼纖維係非捲曲的且不結合在一起。 2·如申請專利範圍第1項之絕緣體或填充材料,其中組成 纖維球的所有纖維係為微丹尼纖維。 3·如申請專利範圍第2項之絕緣體或填充材料,其中該微 丹尼纖維係以聚酯製成。 4.如申請專利範圍第1項之絕緣體或填充材料,其中該微 丹尼纖維係以聚酯製成。 5·如申請專利範圍第1項之絕緣體或填充材料,其中該絕 .緣體或填充材料包括該纖維球係以天然纖㈣人造纖維 混合而成。 6. 如申叫專利範圍第3項之絕緣體或填充材料,其中該絕 緣體或填充材料包括該纖維球係以天然纖維或人造纖維 混合而成。 7. 如申,專利範圍第4項之絕緣體或填充材料,其中該絕 緣體或填充材料包括該纖維球係以天然纖維或人造纖維 混合而成。 或填充材料,其中該纖 如申請專利範圍第1項之絕緣體 維係以矽化處理。 1 8.
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