TW200301324A - Spinneret for synthetic fiber, oil supply device, manufacturing device and method - Google Patents

Spinneret for synthetic fiber, oil supply device, manufacturing device and method Download PDF

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Publication number
TW200301324A
TW200301324A TW091134868A TW91134868A TW200301324A TW 200301324 A TW200301324 A TW 200301324A TW 091134868 A TW091134868 A TW 091134868A TW 91134868 A TW91134868 A TW 91134868A TW 200301324 A TW200301324 A TW 200301324A
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TW
Taiwan
Prior art keywords
spinning
spinneret
elastic
oil supply
guide member
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TW091134868A
Other languages
Chinese (zh)
Inventor
Yoshinobu Ohie
Kenichiro Kodaka
Tsutomu Fujie
Seishu Hayashi
Original Assignee
Toyo Boseki
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Priority claimed from JP2001397133A external-priority patent/JP3888436B2/en
Priority claimed from JP2001399245A external-priority patent/JP2003201619A/en
Priority claimed from JP2002057712A external-priority patent/JP2003253520A/en
Priority claimed from JP2002057713A external-priority patent/JP2003253521A/en
Application filed by Toyo Boseki filed Critical Toyo Boseki
Publication of TW200301324A publication Critical patent/TW200301324A/en

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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00Spinnerette packs; Cleaning thereof
    • D01D4/02Spinnerettes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/096Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

The present invention relates to a spinneret for synthetic fiber, an oil supply device, a spinning device and a spinning method. The spinneret (1) has a single row of spinning holes (2). A filament ejected from the spinning hole (2) of the spinneret is not twisted and goes through the oil supply device (8), the filament guidance rolls (9,10) to be wound on the winding roll (12). The spinneret (20) is formed with a groove (24) which centers on the spinning hole (23) and radially extends. A molten polymer, filtered by a filtration medium (22), can go through the groove (24) and enter the spinning hole (23). The oil supply device (31) has an oil supply member (8) and a guidance member (9) in which through the coordinated operation of the two members, there is no occurrence of poor oil supply.

Description

玖、發明說明 (發明說明應欽明.發明所屬之技術領域、先前技術、内容、實施方式及圓式簡單說明) 【發明所屬之技術領域】 技術領域 本發明係有關於合成纖維之喷絲嘴、供油裝置、製造 5裝置及製造方法,詳而言之,係如下所述者。 第1 ’本發明係有關於一種於紡出複數絲線後,用以 將絲線間分割、固化並收取之喷絲嘴及使用該喷絲嘴之合 成纖維之製造方法,更詳而言之,係有關於一種可抑制複 數絲線間之物性變動之噴絲嘴。 10 第2,本發明係有關於一種適合用來製造聚胺基甲酸 酯纖維、聚酯纖維、聚醯胺纖維、聚烯纖維等之喷絲嘴, 更詳而言之,係有關於一種可延長過濾介質之生命周期且 安定地吐出聚合物之喷絲嘴。 第3,本發明係有關於一種製造由使用於衣料品等之 15聚胺基甲酸醋等所構成之彈性纖維之裝置及製造該彈性纖 維之方法,以及用以對連續地紡絲之彈性纖維進行供油之 供油裝置。 C先前技2 背景技術 20 一般而言,合成纖維之紡絲裝置係具有用以將聚合物 紡絲之噴絲嘴;對於自該喷絲嘴之紡絲孔紡出之絲進行供 油之供油裝置;及捲繞業經供油之絲之捲繞輥。 為了安定地製造高品質之絲,纺絲裝置自以往起即持 續地嘗試各種之改良。然而,如下述說明之有關各構成元 6 玖、發明說明 件及其排列仍存有數個應改良之處。 喷絲嘴 自噴絲嘴將聚合物吐出、固化並收取之合成纖維之製 這中,若由生產性之觀點來看,一般的方法是使丨個紡絲 5機台自複數之喷絲嘴吐出聚合物並收取複數絲線。 以往,若由處理性及配備容易性等理由來看,此種紡 絲裝置所使用之噴絲嘴於有關紡絲孔之排列方面係以喷絲 為面積之有效利用作為主要理由而使用如圓周排列、旋轉 —角排列(rotated triangular pattern)、袼子排列、交錯排列 1〇等目則所見之具有複數列之配置者。 ^而此種習知之噴絲嘴中,由於依照紡絲孔之位置 而使溫度差異大,再者,藉由自複數列紡出聚合物,於紡 出後對4線進行喷霧之冷卻風狀態會發生變化,且因此會 產生絲線間之物性變動增加之問題。 15 20 特別疋若為以炫融紡絲作成之熔融彈性絲,則由於紡 絲時之紡絲張力非常低,因此,紡絲冷卻之冷卻狀態之變 化即使於通常之聚酯等之炼融紡絲中影響不會成為問題之 狀怨’但若__性⑽丨«大而影響斑紋,並且會產 生製品品質惡化之問題。 再者 般而s,噴絲嘴係於自紡絲孔紡出業經熔融 ^聚合物前藉由通過過濾介質來除去異物。這祕融紡絲 私序中,#由作業容易性、設備簡單化等觀點來看,如第 圖中乂模式方式所不,於組件1〇2 β,將過滤介質_ 配置於噴絲嘴HHt,且為了使聚合物均—地通過過濾介 7 00301324 玖、發明說明 質全面,於過濾介質100與喷絲嘴101間設置空間,且以 具有有效利用過濾介質100全面之構造來實施之方法是已 知的。 然而,於溶融紡絲中,一般而言,過濾介質丨承受 5之壓力咼,且卩远著持續地使用而於過濾、介質1 〇〇堆積異物 。結果,由於過濾介質100承受之壓力上昇,因此,如第 14圖所示,過濾介質100之全部或構成構件變形而產生噴 絲嘴101之紡絲孔103上部導入部之流動異常之情形,或 有時會有半閉塞狀況之情形。若變成這些狀態,則會誘發 1〇濾、過壓急遽上昇、過遽效率降低、異常流動,且造成自纺 絲孔吐出時吐出不良等之不良影響,因此,有部分過渡介 質變形時,雖然過滤介質本身仍殘存過渡能力,但卻:須 及早更換過濾介質,產生生產效率降低之問題。特別是如 同軍纖維用喷絲嘴者,若吐出面積比過濾、介質之面積^ 15 時,則該問題顯著地呈現出來。 供油裝置 供油裝置係於合成纖維之纺絲設備中,為了防止因絲 線摩擦等之損傷,且為了賦予平滑性而容易處理等而賦: 油至絲線。 ㈣供油裝置有滾筒方式,其係於將滚筒之一部八读 潰於,有油之槽中之狀態下旋轉並於滾筒表面使油之2 層附著,亚將絲線接近該表面並使 至絲線者。 …丁猎此將相予 且尚有導向方式 其係藉由將油供給至設置於導向部 玖、發明說明 之溝且將絲線導引至前述溝並使其運行,以將油賦予至絲 線者。 這些供油裝置中,業已紡出之絲係於藉由捲繞機捲繞 前之途中,於賦予油前或賦予油之同時與該賦予面接觸。 5 由於業已紡出之絲線於與賦予油面接觸之處上方並未 完全地固化等原因,因此極不安定。故,於該接觸面之摩 擦阻力之變動會增加絲狀之不安定之狀態,且對於業已捲 繞之絲線之性質,特別是均質性造成不良影響。 為了解決這些問題,本案發明人係提出一種供油裝置 10,該供油裝置係至少具有導向部者,該導向部係將自溝開 孔之油供給孔所供給之油藉由將絲線通入該溝而順利地將 油賦予至絲線’又,該溝係包含有以(絲線之)錯垂線為切 線之頂點部,且包含有相對於(絲線之)該鉛垂線,具有自 頂點部後退之角度之上部斜面及下部斜面,且於接近頂點 15部之位置具有最狹部,又,油供給孔係於溝之頂點部起 3mm以上上方之溝面開孔,並於離(絲線之)垂線以上 之溝面開孔,且開孔為具有比最狹部之溝寬更大之直徑者 (曰本專利公開編號平5 — 23〇7〇6號公報)。 曰本專利公開編號平5 — 230706號公報中所揭示之供 2〇 ’由裝置係於盡量縮小絲線與導件之接觸面積而可減少摩擦 並供給油方面為優異之發明。 近年來,可得到伸縮性、調合性等附加價值之彈性纖 維之需求增加,該彈性纖維係具有如聚胺基甲酸酯所代表 之於實用領域50〜300%之高伸張特性。此種彈性纖維係 9 玖、發明說明 於自纺絲纺絲孔紡絲並風乾後,為了減少與導件等之摩擦 而供給作為油類之油,然而,若考慮其高伸縮特性,係供 給通常纖維之10倍量之油。 然而,如前所述,即使藉由上述特開平5 — 230706號 5 A報中所揭不之供油裝置而欲供給彈性纖維多量之油,但 部因捲動、振動或其他原因,一旦彈性纖維瞬間地脫離供 油裝置而產生未接觸之狀態,則會產生對彈性纖維之油供 給不足之處,且有顯著地降低彈性纖維性能之問題。 紡絲裝置之排列 1〇 近年來,如上所述,由於具有高彈性特性而集中注目 於來月女基甲酸酯彈性纖維。該聚胺基甲酸酯彈性纖維係藉 由於布$中少量地混用,可賦予布帛伸縮性、調合性、形 恶安定性等附加價值,因此可使用於各種用途。 聚胺基甲酸酯彈性纖維之製造方法中,乾式紡出法、 15濕式紡出法、熔融紡絲法等是已知的。其十,藉由炫融纺 、’、糸法所得到之聚胺基甲酸酯彈性纖維之熱固性、抗磨損性 透月丨生優異且製造成本低。因此,近年來其使用量增加 如上所述,熔融紡絲法係自喷絲嘴紡出業經熔融之聚合 物並以冷風將經紡出之纖維冷卻固化後,進行供油並捲繞 20 至滾輪之方式。 彈性纖維之捲繞係與彈性特性低之聚酯或尼龍製纖維 等同樣地來進行。即,業已熔融之聚合物自省略圖示之擠 壓枝向噴絲嘴擠壓,自各紡絲孔大致垂直朝下地紡出彈性 纖維。各彈性纖維係藉由送風機喷霧冷風而冷卻固化,且 10 玖、發明說明 於藉由供油裝置賦予油劑後,藉由導向構件,彈性纖維之 排列方向成為扭轉90。之狀態。依此,變換排列方向之彈 性纖維透過2個導絲輥來調整張力後,朝捲繞輥送出並捲 繞至各滾輪。 J而如上述之製造裝置中,由於一邊扭轉自喷絲嘴 、方出之彈性纖維一邊將其排列方向旋轉90。而捲繞,因此 ,於彈性纖維W間導紗孔長及自導向構件所承受之摩擦力 不同,故發生以往之聚酯或尼龍等之捲繞時所未產生之問 題。即,由於聚胺基甲酸酯彈性纖維比聚酯等更容易彈性 10變形,因此,如上所述,若以導紗孔長及摩擦力相異之狀 態捲繞時,各滾輪間之彈性纖維w之物性產生誤差,結果 產生製具有大幅誤差之問題。例如,若為配置於捲繞 輥中心側之滾輪,則自喷絲嘴紡出之彈性纖維幾乎未扭轉 而捲繞,另一方面,若為配置於端部之滾輪,則自噴嘴紡 15出之彈性纖維係於藉由導向構件來賦予大扭轉角變化之狀 悲下捲繞,因此,伴隨著與導向構件之接觸之摩擦阻力大 ,且於各滾輪間產生彈性纖維之張力差。特別是若為端部 之滾輪,則由於彈性纖維之導紗孔長較長,因此彈性纖維 承冗之空氣阻力增大,且與中心側之滾輪之張力差則進一 20 步增加。 又,依此,若彈性纖維承受之摩擦力有差異,則產生 纖維之粗度、彈性度、強度及捲繞纖維之滾輪形狀等有差 異之問題。若組合捲繞具有這些特性差之纖維之滾輪來製 造布帛時,則有如產生帶狀圖樣而外表極差之製品價值降 11 玖、發明說明 低之問題。 t發明内容3 發明之揭示 本啦明係以解決上述習知諸問 问碭為目的而提供下述發 本發明之第1目的係揾供_絲+ 佩種貰絲嘴,其係極力地減 夕、、方絲機台所製造之複數絲線自 . 々、、、糸孔中至冷卻為止所承 受之溫度差、冷卻狀態差,藉此, 10 了抑制所得到之絲線間 之物性變動。 本發明之上述第!目的係藉由_種喷絲嘴來達成,該 噴絲嘴係用以製造複數絲線者,又,複數之纺絲孔係穿設 於噴嘴板單體,且該紡絲孔係配置為大略呈i列。 藉由將複數之紡絲孔穿設於嘴絲嘴之喷嘴板單體且該 15紡絲孔配置為大略呈i列,減少嘴絲嘴面之溫度誤差,又 ’於纺絲冷卻方面,藉由作成β,沒有因前列絲冷卻之 冷部風溫度之上昇,且於前列所喷霧之冷卻風完全沒有影 曰藉此,始可以無冷卻狀態變化地進行均質絲之紡絲。 有關本發明之上述喷絲嘴係以穿設8孔以上之紡絲孔 2〇為佳。此係由於增加紡絲孔數,即,於必須具有高生產性 之領域中’較容易發揮本發明之效果。 再者’係以對聚合物自大略垂直方向於該列吹送冷卻 風者為佳’且前述聚合物係藉由上述之紡絲孔配置為1列 之喷絲嘴所吐出者。此係由於依據這些方法並藉由吹送冷 12 5 玖、發明說明 P:各絲線所承受之冷卻風溫度變為均一,同時喷絲嘴 > 皿度於該列方向均―,進而縮小紡絲孔間之溫度差。 由於本發明係特別使用於炫融型彈性纖維製造時具有 =效果’因而較為理想。一般而言,相較於聚醋絲、 ^胺絲4之通用絲,由於彈性絲之紡絲張力極低,且其 物性強烈地受到噴絲嘴溫度、紡絲冷卻風溫度之影響,因 =’不僅絲線間顯著地顯現物性差,於冷卻部之絲搖動亦 產生絲線間差’成為絲斑、斷頭之主要原因。 10 、本發明係以大略呈—列地穿設紡絲孔者為要件,在此 為了使分纖作業容易進行,若考慮必要之紡絲孔距離, 則長纖維數係以1〜3條為佳。 八本务月之第2目的係提供-種噴絲嘴,其係藉 由有效地引出設置於噴絲嘴之過遽介質所具有之過濾能力 ,不產生吐出不良而可延長過濾介質交換周期並提昇生產 15 效率者。 有4»於因過濾介質變形而與喷絲嘴接觸導致降低過渡 效率之情形,且為了解決以往之問題而進行銳意檢討之^ 果’完成了本發明。 b即,為了達成上述第2目的,本發明係提供一種喷絲 嘴,其係於喷絲嘴上部設置有用以自業經炫融之聚合物中 除去異物之過濾介質者,且形成用以將通過該過濾介質後 之熔融聚合物導引至紡絲孔之導引溝。 藉由於喷絲鳴设置用以將通過過濾介質後之聚合物導 引至紡絲孔之溝,則即使過濾介質產生變化而與喷絲嘴接 13 玖、發明說明 5由於至乂於溝之正上方之過滤介質面可確保聚合物通 過,因此可有效地利用過滤面,且不會產生吐出不良而可 將過濾介質之交換周期延長為極長之時間。 有關本發明之將過遽介質通過後之聚合物導引至纺絲 5孔之溝係以纺絲孔為中心而設置為放射狀者較為理想。此 係由於若藉由這些配置,則可圓滿地將已通過過遽介質之 聚合物導引至紡絲孔。 又,本發明所使用之喷絲嘴若為相對於】個過遽介質 而具有1個紡絲孔者則其效果顯著。即,如單纖維用喷絲 嘴之情形,若紡絲孔上部導入部面積比過遽介質面積更小 或更少時,則本發明之效果顯著地發揮。 上述溝之形狀、深度等係考慮噴絲嘴之大小、過滤介 質之強度等後之設計事項,且無特殊之限制。然而,聚合 物必須導引至紡絲孔是很重要的。此係由於若非此構造則 15結果聚合物未通過過遽介質。又,噴絲嘴之溝係以分散於 過滤介質全面且寬度小而數量多者為佳。此係由於若寬度 大,則因過遽介質之變形而有溝堵塞之情形,又,若於局 部設置溝或數量少’則無法充分地引出過遽介質所具有之 過濾能力,或者無法圓滿地進行吐出。 2〇 再者,設置前述溝之結果所形成之凸部亦可為面向過 濾介質之銳角。此係由於藉此可—邊保持該凸部之強度而 邊細h'、H貝之接觸面積,並可有效地利用過遽介 質。 4 將前述溝設置於噴絲嘴之結果所形成之凸部亦可自過 14 玖、發明說明 濾介質設置最初與過濾介質接觸。此係由於即使為這些狀 態’有關本發明之賴嘴之效果亦可有效地作用。 , 有關本叙明之噴絲嘴係以使用於聚胺基曱酸酯所 代表之彈性絲之紡絲為佳。此係由於如彈性絲般,係比聚 醋、聚醯胺等通用絲更容㈣擾“產生絲斑,可特別地 彰顯本發明之效果。 供油裝置 人1¾明之第3目的係提供—種確保彈性纖維與 10 進仃U之導件間之接觸而確實地進行供油,同時因與供 油裝置之接觸之摩擦力不會過大而維持彈性纖維品質之供 油裝置。 15 20 口 W你糟甶一種彈性纖維用供油裝 /達力⑹m置係具有下述構件者,即:供油賦予 L係用以賦予油至彈性纖維者;及導向構件,係用以相 對則述供油賦予部導引前述彈性纖維者,又,前述供油賦 予F ^ 3有·溝部,係用以導引前述彈性纖維者;及油供 係為了賦予油至通過該溝部之彈性纖維而於前述溝 =者,且,前述溝部包含有··頂點部,係以錯垂線為 ^ /及上部斜面及下部斜面,係相對於該㈣線,具 、頁點^後退之角度者’又’前述導向構件係配置為 述頁點下存側之彈性纖維相對於自前述頂點部上游 侧之彈_維而構成為大㈣。且在3。以下之後掠角者。 佳。接近則述頂點部之最狹部之溝寬係以1.5mm以下者為 15 200301324 玖、發明說明 月J述ί、/由賦予部之頂點部旁及前述導向構件之表面粗 度係以2S〜10S者為佳。 前述彈性纖維係以長纖維數2以下,總纖度88以下者 為佳,又,係以熔融紡絲彈性纖維為佳。 5 紡絲裝置 人本务明之第4目的係藉由彈性纖維之製造裝置 來達成,該彈性纖維之製造裝置係包含有··複數之纺絲孔 ;及捲繞輥,係捲繞自該紡絲孔紡出之彈性纖維者,又, 前述複數之紡絲孔係排列配置為列,且其排列方向與前述 10 捲繞軺i之轴方向大略平行。 该製造裝置係更具有設置於前述紡絲孔與前述捲繞輕 間且將自前述紡絲孔纺出之彈性纖維大略垂直朝下地向前 述捲繞輕導引之導向構件者,且前述導向構件係以比前述 纺絲孔之配置間隔更寬之間隔來配置,同時有闕於因該配 15置間隔之不同所產生《自前述紡絲孔至該導向構件之相對 於刖述彈性纖維之船垂線之傾冑角,係、構成為最大值與最 小值之差為1.5。以下者。 又,前述製造裝f亦可進一步具有用以供油之供油裝 置,又,該供油裝置係設置於前述紡絲孔至前述導向構件 20之處,且自用以使前述彈性纖維傾斜之前述導向構件之推 壓方向對前述彈性纖維進行供油。在此,所謂紡絲孔至導 向構件之處係指含有導向構件之處,因此,亦可於導向構 件設置供油裝置。 又,本發明係提供一種彈性纖維之製造方法,里〃— /、係猎 16 玖、發明說明 由具有與前述紡絲孔之排列方向大略平行之旋轉軸之捲繞 輥’捲繞自排列配置為列之複數之紡絲孔紡出之彈性纖維 又’上述製造方法亦可於前述紡絲孔與前述捲繞輥間 5 ’以比前述紡絲孔之配置間隔更寬之間隔配置導向構件, 且藉由該導向構件,將前述彈性纖維大略垂直朝下地向前 述捲繞輥導引,同時有關於因前述紡絲孔與前述導向構件 之配置間隔之不同所產生之自前述紡絲孔至該導向構件之 相對於前述彈性纖維之鉛垂線之傾斜角,係將最大值與最 10 小值之差作成1.5。以下。 又,上述製造方法係可於前述紡絲孔至前述導向構件 之處,自用以使前述彈性纖維傾斜之前述導向構件之推壓 方向對前述彈性纖維賦予油劑。在此,所謂紡絲孔至前述 導向構件之處係指含有導向構件之處,因此,亦可於導向 15 構件賦予油劑。 圖式簡單說明 第1圖係顯不有關本發明之喷絲嘴之一實施形態之立 體圖。 〜第2目係以概念來表現具有帛丨_顯示之喷絲嘴之 2〇您融紡絲裝置之立體圖。 第3圖係顯示以往之喷絲嘴之立體圖。 …第4圖係顯示有關本發明之喷絲嘴之其他實施形態, 第4⑷圖係平面圖,g 4⑻圖係縱截面圖,第斗⑷圖係顯 不將該噴絲嘴與過遽介質同時收納於組件内之噴絲嘴組件 17 200301324 玖、發明說明 之截面圖。 第5圖係概略地顯示含有有關本發明之供油裝置之一 實施形態之正視圖。 第6圖係概略地顯示第5圖所示之溶融纺絲裝置與其 5 他附屬裝置之側視圖。 第7圖係放大來顯不第5圖所示之供油裝置之縱截面 圖。 第8圖係第7圖之供油裝置之正視圖。 第9圖係顯示有關本發明之供油裝置構成元件之導向 10 構件之一實施形態立體圖。 第1〇圖係第2圖之部分正視圖。 第η圖係顯示用以與第1G圖之㈣紡絲裝置比較之 仏融紡絲I置之立體圖。 〃第12圖係顯示第u圖之喷絲嘴與導向構件之位置關 15 係之平面圖。 第13圖係顯示以往喷絲嘴之縱截面圖。 第14圖係顯示第13圖之喷絲嘴長時間變化之縱截面 圖。 【貨^ 方式迴 2〇發明之較佳實施形態 乂下參照第1及2圖,說明有關本發明之噴絲嘴之一 實施形態。 汝第1圖所示,複數之紡絲孔2係穿設於喷絲嘴1 , 纺絲孔2係配置為大略呈!列。喷絲嘴j係具有8個纺絲 18 玖、發明說明 孔2 °纺絲孔2之數量係以8個以上為佳。 一噴絲嘴1所使用之喷嘴板單體之材質、尺寸並未特別 變形或應變即 限疋,只要於使用之聚合物之條件下無產生 〇 /使用噴絲嘴1而得到之纖維之截面形狀並未特別限定 ’係以圓%、三角形、中空型、十字形為代表,且亦可為 相異截面之聚集體。又,其異形度或中空率並未特別地限 定0 々將該噴絲嘴!配置於紐内之翁嘴組件3係配置於 10如第2圖所示之熔融紡絲裝置4。 熔融紡絲裝置4係具有_ 5、齒輪泵6、喷絲嘴租 件3、送風機7、供油裝置8、導絲輕9、1〇、摩擦幸昆^及 捲繞輥12。 熔融聚合物係藉由擠壓機5擠塵並運送至齒輪泵6。 U齒輪泵6係漏預定流量之嫁融聚合物。自齒輪果6擠屢 之溶融聚合物係運送至噴絲嘴組件3。喷絲嘴組件3係藉 由喷絲嘴1呈複數條絲狀地分配並紡出熔融聚合物。業經 紡出之複數條絲線W係藉由送風機7冷卻後,藉由供油裝 置8進仃供油,並透過導絲輥9、1G而捲繞至捲繞輕。 〇 以下說明比較有關本發明之上述喷絲幻與以往之嘴 絲嘴之評價試驗。以往之喷絲嘴係如第3圖所示,於一片 噴鳴板15形成2列之紡絲孔〗6。將這些喷絲嘴安裝於第2 圖所示之防止裝置,評價雙方之噴絲嘴。 於冷卻部分之絲線搖動評償··目測評價藉由送風機開 19 200301024 玖、發明說明 始冷郃位置起2cm下之絲搖動,並以下述基準來評價。 〇 :單絲之絲搖動寬度為小於2mm絲、搖動無周期性 △:單絲之絲搖動寬度為2mm以上、小於4mm 動有周期性 絲搖说明 Description of the invention (Invention description should be Qinming. The technical field to which the invention belongs, prior technology, content, embodiments, and a brief description of the invention) [Technical field to which the invention belongs] TECHNICAL FIELD The present invention relates to a spinneret for synthetic fibers, The fuel supply device, the manufacturing device 5 and the manufacturing method are, in detail, the following. The first aspect of the present invention relates to a spinneret used to divide, solidify, and collect yarns after spinning a plurality of threads, and a method for manufacturing a synthetic fiber using the spinnerets. The invention relates to a spinneret capable of suppressing physical property changes between a plurality of threads. 10 Secondly, the present invention relates to a spinneret suitable for manufacturing polyurethane fibers, polyester fibers, polyamide fibers, polyolefin fibers, etc. More specifically, it relates to a spinneret It can prolong the life cycle of filter media and discharge the polymer's spinneret stably. Thirdly, the present invention relates to a device for manufacturing elastic fibers composed of 15 polyurethanes used in clothing and the like, a method for manufacturing the elastic fibers, and elastic fibers for continuous spinning Oil supply device for oil supply. C Prior Art 2 Background Art 20 Generally speaking, a spinning device for synthetic fibers has a spinneret for spinning a polymer; and a supply of oil for the silk spun from a spinning hole of the spinneret. Oil installations; and winding rollers for winding oil-supplying wire. In order to manufacture high-quality silk stably, various improvements have been made to the spinning device. However, as described below, there are still a number of improvements that should be made to the various components, invention descriptions, and arrangements. The spinnerets are made of synthetic fibers that are discharged from the spinnerets, solidified and collected. From the viewpoint of productivity, the general method is to let a number of spinning nozzles from the spinning machine 5 eject. Polymer and collect multiple threads. In the past, for reasons such as handling and ease of installation, the spinnerets used in this type of spinning device used spinning as an effective use of area as the main reason for the arrangement of the spinning holes. Arrangement, rotation-angular arrangement (rotated triangular pattern), rafter arrangement, staggered arrangement 10, etc., can be seen in the configuration with a complex number. ^ In this conventional spinneret, the temperature difference is large due to the position of the spinning holes. Furthermore, the polymer is spun from a plurality of columns and the cooling air is sprayed on the 4 threads after spinning. The state will change, and therefore the problem of increased physical changes between the threads will arise. 15 20 In particular, if it is a melt-elastic yarn made of dazzling melt spinning, the spinning tension during spinning is very low. Therefore, the cooling state of the spinning cooling changes even with ordinary polyester melt spinning. The influence in the silk will not become a complaint of the problem ', but if __ 性 ⑽ 丨 «is large, it will affect the markings, and it will cause the problem of product quality deterioration. Furthermore, generally, the spinneret is attached to the spinning hole before spinning the melted polymer through the filter medium to remove foreign matter. In this secret fusion spinning private sequence, # From the viewpoint of ease of operation and simplification of equipment, as shown in the figure 乂 mode, filter media _ is placed on the spinner HHt in the module 102 β. In order to make the polymer pass through the filter medium 7 00301324, the description of the invention is comprehensive, a space is provided between the filter medium 100 and the spinneret 101, and the method is implemented with a structure that effectively utilizes the comprehensiveness of the filter medium 100. known. However, in melt spinning, in general, the filter medium is subjected to a pressure of 5 and is continuously used for a long time to deposit foreign matter on the filter and the medium. As a result, as the pressure to which the filter medium 100 is subjected increases, as shown in FIG. 14, all or the constituent members of the filter medium 100 are deformed to cause abnormal flow in the introduction part of the spinning hole 103 of the spinneret 101, or Sometimes there is a situation of semi-occlusion. If these states are changed, it will induce 10 filtration, rapid increase in over-pressure, decrease in over-efficiency, abnormal flow, and cause bad effects such as poor ejection during spun out of the spinning holes. Therefore, when some of the transition medium is deformed, although The filter medium itself still has a transitional capacity, but it must be replaced as soon as possible, which causes a problem of reduced production efficiency. In particular, if the spinnerets for fiber of the same army, if the area of the filter is larger than the area of the filter and the medium ^ 15, this problem will be apparent. Oil supply device The oil supply device is installed in the spinning equipment of synthetic fibers. It is provided with oil to the yarn in order to prevent damage due to friction of the yarn and to facilitate handling in order to provide smoothness.油 The oil supply device has a roller method, which is to rotate one part of the roller in a state with oil in the tank and rotate it on the surface of the roller to attach the two layers of oil on the surface of the roller. Silk thread … Ding Lixuan will have this and still have a guide way, which is to supply oil to the threader by supplying oil to the groove provided in the guide part 玖, the invention description, and guiding the thread to the aforementioned groove and running it. . In these oil supply devices, the yarn that has been spun is in contact with the application surface before or at the same time as the application of oil, before being wound by a winder. 5 Because the spun yarn has not completely cured above the point where it comes into contact with the oil surface, it is extremely unstable. Therefore, the change in frictional resistance at the contact surface will increase the state of filiform instability and adversely affect the properties of the coiled wire, especially the homogeneity. In order to solve these problems, the inventor of the present case proposes an oil supply device 10 having at least a guide portion that passes oil supplied from an oil supply hole of a groove opening through a wire into the oil supply device. The groove smoothly imparts oil to the silk thread. Also, the groove system includes a vertex portion with a tangent line (of the silk thread) as a tangent line, and includes a plumb line that is retracted from the vertex portion (of the silk thread). The upper bevel and lower bevel have the narrowest part near the 15 points of the apex, and the oil supply hole is made on the ditch surface above 3mm from the apex of the ditch, and is perpendicular to the (silk line) perpendicular The above groove surface is open, and the opening has a diameter larger than the groove width of the narrowest portion (Japanese Patent Publication No. Hei 5-23307). The invention disclosed in Japanese Patent Laid-Open Publication No. Hei 5-230706 is an invention which is excellent in that it can reduce friction and supply oil by minimizing the contact area between the wire and the guide. In recent years, there has been an increase in demand for elastic fibers which can obtain added value such as stretchability and blendability. The elastic fibers have a high elongation characteristic of 50 to 300% as represented by polyurethane in the practical field. This kind of elastic fiber system 9 is described in the invention. After spinning and spinning in a self-spinning spinning hole, the oil is supplied as an oil in order to reduce friction with a guide and the like. 10 times the amount of oil in fiber. However, as mentioned before, even if the oil supply device disclosed in the above-mentioned Japanese Patent Application No. 5-230706 No. 5 A is used to supply a large amount of oil to the elastic fiber, the elasticity of the fiber due to scrolling, vibration, or other reasons, once the elasticity The fibers are momentarily detached from the oil supply device and brought into a non-contact state, resulting in insufficient oil supply to the elastic fibers and a problem that the performance of the elastic fibers is significantly reduced. Arrangement of Spinning Device 10 In recent years, as mentioned above, due to its high elasticity, attention has been focused on the feminine elastic fibers. This polyurethane elastic fiber can be used in various applications because it can be mixed with a small amount of cloth to give added value to the cloth such as stretchability, blendability, and shape stability. Among the methods for producing polyurethane elastic fibers, a dry spinning method, a 15 wet spinning method, a melt spinning method, and the like are known. Tenth, the thermosetting and abrasion resistance of the polyurethane elastic fiber obtained by the spinning spinning method and the method are excellent in terms of moon-growth and low manufacturing cost. Therefore, its use has increased in recent years. As mentioned above, the melt spinning method spins the melted polymer from the spinneret and cools and solidifies the spun fiber with cold wind. Then it supplies oil and winds it up to 20 to the roller. Way. The winding of the elastic fibers is performed in the same manner as polyester or nylon fibers having low elastic properties. That is, the melted polymer is extruded toward the spinneret from an extrusion die (not shown), and elastic fibers are spun from each spinning hole substantially vertically downward. Each elastic fiber is cooled and solidified by spraying cold air by a blower, and the description of the invention After the oiling agent is applied by the oil supply device, the alignment direction of the elastic fiber is turned 90 by the guide member. Of the state. According to this, the elastic fibers that change the arrangement direction are passed through two godet rollers to adjust the tension, and then they are sent out to the winding roller and wound around each roller. J. In the manufacturing device as described above, because the elastic fibers coming out from the spinneret are twisted, the alignment direction is rotated by 90. However, the winding has a difference in the length of the yarn guide hole between the elastic fibers W and the frictional force to which the self-guide member is subjected. Therefore, the conventional winding of polyester or nylon does not cause a problem. That is, polyurethane elastic fibers are more easily deformed elastically than polyester or the like. Therefore, as described above, if the yarn is wound in a state where the length of the guide hole and the friction force are different, the elastic fibers between the rollers The physical properties of w cause errors, and the resulting system has a problem of large errors. For example, if it is a roller arranged on the center side of the winding roller, the elastic fiber spun from the spinneret is wound without twisting. On the other hand, if it is a roller arranged on the end, it is spun from the nozzle. The elastic fibers are wound in a state where a large twist angle is changed by the guide member. Therefore, the frictional resistance accompanying the contact with the guide member is large, and a tension difference between the elastic fibers is generated between the rollers. Especially if it is a roller at the end, the length of the yarn guide hole of the elastic fiber is longer, so the air resistance of the elastic fiber is increased, and the tension difference from the roller on the center side is further increased by 20 steps. In addition, if the frictional force experienced by the elastic fibers is different, there is a problem that the thickness, elasticity, strength of the fibers, and the shape of the roller winding the fibers are different. If the rollers having these fibers with poor characteristics are combined to make a fabric, there is a problem that the value of a product with an extremely poor appearance, such as a band pattern, is reduced by 11%, and the invention description is low. Contents of the invention 3 Disclosure of the invention Ben Laming aims to solve the problems of the conventional knowledge and provides the first purpose of the present invention as follows: The temperature difference and the cooling condition of the plurality of yarns manufactured by the square wire machine from the 糸,, and 糸 holes to the time of cooling, and the cooling state are poor, thereby suppressing the physical property changes between the obtained yarns. The above of the present invention! The purpose is achieved by _ kinds of spinnerets, which are used to make a plurality of yarns, and a plurality of spinning holes are perforated in a single nozzle plate, and the spinning holes are arranged roughly. i column. By passing a plurality of spinning holes through the nozzle plate unit of the nozzle and the 15 spinning holes are arranged in a roughly i-line, the temperature error of the nozzle surface is reduced, and in terms of spinning cooling, By making β, there is no increase in the temperature of the cold part wind due to the cooling of the forehead yarn, and the cooling air sprayed in the forefront has no effect at all. Therefore, the spinning of the homogeneous silk can be performed without changing the cooling state. It is preferable that the above-mentioned spinneret of the present invention is provided with 8 or more spinning holes 20. This is because the number of spinning holes is increased, that is, it is easier to exert the effect of the present invention in a field where high productivity is required. Moreover, 'the cooling air is preferably blown from the polymer in a direction substantially perpendicular to the row' and the polymer is discharged from a spinneret in which the spinning holes are arranged in one row. This is because according to these methods and by blowing cold 12 5 玖, invention description P: the temperature of the cooling wind to which the yarns are uniform, and the spinnerets > are uniform in the direction of the row, and then the spinning is reduced. Temperature difference between holes. Since the present invention is particularly useful when it is used in the production of dazzling elastic fibers, it is preferable. Generally speaking, compared with the general-purpose silk of polyester silk and amine silk 4, the spinning tension of elastic yarn is extremely low, and its physical properties are strongly affected by the temperature of the spinneret and the temperature of the spinning cooling air, because = 'Not only the physical properties are noticeably poor between the threads, but also the difference between the threads is caused by the shaking of the silk in the cooling section', which is the main cause of silk spots and broken ends. 10. The present invention is based on the assumption that the spinning holes are roughly arranged in a row. In order to facilitate the fiber separation operation, if the necessary spinning hole distance is considered, the number of long fibers is 1-3. good. The second objective of the Hachimoto month is to provide a spinneret, which can effectively extend the filtering medium exchange cycle by effectively extracting the filtering ability of the passing medium provided in the spinneret, without causing bad ejection. Those who increase production efficiency. There are 4 cases where the transition efficiency is reduced due to the deformation of the filter medium and the contact with the spinneret, and the result of an intensive review in order to solve the conventional problems has been completed. In other words, in order to achieve the above-mentioned second object, the present invention provides a spinneret, which is provided on the upper part of the spinneret with a filter medium for removing foreign matter from the polymer melted by the industry. The molten polymer after the filter medium is guided to the guide groove of the spinning hole. Because the spinner is set to guide the polymer that passes through the filter medium to the spinning hole, even if the filter medium changes, it is connected to the spinneret. 13 玖, invention description 5 The upper filter medium surface can ensure that the polymer passes through, so the filter surface can be effectively used, and no bad discharge will occur, and the exchange period of the filter medium can be extended to a very long time. In the present invention, it is preferable that the grooved system in which the polymer passed through the perforation medium is guided to the spinning 5-hole system is formed radially with the spinning hole as a center. This is because, with these arrangements, the polymer that has passed through the perylene medium can be satisfactorily guided to the spinning holes. In addition, if the spinneret used in the present invention has one spinning hole with respect to the number of passing media, the effect is remarkable. That is, as in the case of a spinneret for a single fiber, if the area of the lead-in portion at the upper part of the spinning hole is smaller or smaller than the area of the passing medium, the effect of the present invention is remarkably exhibited. The shape and depth of the above grooves are design matters in consideration of the size of the spinneret and the strength of the filter medium, and there are no special restrictions. However, it is important that the polymer must be guided to the spinning holes. This is because if this structure is not used, the result is that the polymer has not passed through the rhenium medium. Further, the grooves of the spinneret are preferably dispersed in the filter medium in a comprehensive manner with a small width and a large number. This is because if the width is large, the grooves will be blocked due to the deformation of the medium, and if the grooves are locally installed or the number is small, the filtering ability of the medium cannot be fully drawn, or it cannot be satisfactorily. Spit it out. 20 Furthermore, the convex portion formed as a result of the aforementioned grooves may be an acute angle facing the filter medium. This is because the contact area of h 'and H can be made small while maintaining the strength of the convex portion, and the effective medium can be effectively used. 4 The convex part formed as a result of setting the aforementioned grooves in the spinneret can also be used. The description of the invention The filter medium is set in contact with the filter medium initially. This is because, even in these states, the effects related to the present invention are effective. For the spinning nozzle of this description, it is better to use the spinning of the elastic yarn represented by polyurethane. Because it is like an elastic yarn, it is more tolerant than general-purpose yarns such as polyacetate and polyamide. "It produces silk spots, which can particularly show the effect of the present invention. The third purpose of the oil supply device is to provide- An oil supply device that ensures the contact between the elastic fiber and the guide of the 10-in.U. To supply oil reliably, and maintains the quality of the elastic fiber because the frictional force in contact with the oil supply device will not be too large. 15 20 口 W 你An oil supply device / dual force for elastic fibers is provided with the following components, that is, oil supply L is used to provide oil to elastic fibers; and guide members are used to supply oil to Those who guide the aforementioned elastic fibers, and the aforementioned oil supply imparting F ^ 3 have a groove portion, which is used to guide the aforementioned elastic fibers; and the oil supply is in order to impart oil to the elastic fibers passing through the groove portion in the aforementioned grooves = In addition, the groove portion includes the vertex portion, and the upper and lower slopes are based on the staggered line and the upper and lower slopes are relative to the line. Elastic fiber configured as storage side under the page point The dimension is formed as a large ridge with respect to the bullet _ dimension from the upstream side of the apex part. And the angle sweeper is less than 3. Good. When approaching, the groove width of the narrowest part of the apex part is 1.5mm or less. 15 200301324 发明 、 Introduction to the description of the month of the invention, / The thickness of the surface of the guide member near the vertex portion of the imparting portion is preferably 2S to 10S. The elastic fiber is composed of 2 or less long fibers and 88 or less in total. It is better that the elastic fiber is melt-spun. The fourth objective of the spinning device is to achieve the elastic fiber manufacturing device. The elastic fiber manufacturing device includes a plurality of. Spinning holes; and winding rollers, which are wound with elastic fibers spun from the spinning holes, and the plurality of spinning holes are arranged in a row, and the arrangement direction of the plurality of spinning holes is the same as that of the 10 windings. The axis direction is substantially parallel. The manufacturing device further has a guide member provided between the spinning hole and the winding light and guiding the elastic fiber spun from the spinning hole to the winding light substantially vertically downward. Or the guide member is The arrangement of the spinning holes is arranged at a wider interval, and at the same time, there is a difference between the "15" interval of the arrangement and the "tilt from the spinning hole to the guide member relative to the vertical line of said elastic fiber. The angle and the system are such that the difference between the maximum value and the minimum value is 1.5. The following. The manufacturing device f may further include an oil supply device for supplying oil, and the oil supply device is provided at the spinning position. The hole is to the guide member 20, and the elastic fiber is supplied with oil from the pressing direction of the guide member for tilting the elastic fiber. Here, the so-called spinning hole to the guide member means that the guide member is included. Therefore, an oil supply device can also be provided on the guide member. In addition, the present invention provides a method for manufacturing elastic fibers. A winding roller with a substantially parallel rotation axis' winds the elastic fiber spun from a plurality of spinning holes arranged in a row and is arranged in a row, and 'the manufacturing method described above can also be performed between the spinning hole and the winding roller 5' A guide member is arranged at a wider interval than the arrangement interval of the spinning holes, and the elastic member is guided to the winding roller substantially vertically downward by the guide member. The inclination angle of the plumbing line from the spinning hole to the guide member with respect to the vertical line of the elastic fiber caused by the difference in the arrangement interval of the members is made 1.5 by the difference between the maximum value and the minimum value. the following. In addition, the above-mentioned manufacturing method is capable of imparting an oil to the elastic fibers from a pressing direction of the guide members for tilting the elastic fibers from the spinning holes to the guide members. Here, the position from the spinning hole to the above-mentioned guide member refers to the place where the guide member is included. Therefore, an oil agent may be added to the guide member. Brief Description of the Drawings Fig. 1 is a perspective view showing one embodiment of the spinneret of the present invention. ~ The second item is a 3D view of your 20% melt spinning device with a spinneret with 帛 丨 _ display. Fig. 3 is a perspective view showing a conventional spinneret. … Figure 4 shows other embodiments of the spinneret of the present invention. Figure 4 is a plan view, and figure 4 is a longitudinal sectional view. Figure 4 shows that the spinneret and the media are not stored at the same time. Spinneret assembly 17 200301324 inside the assembly, a sectional view of the description of the invention. Fig. 5 is a front view schematically showing an embodiment including an oil supply device according to the present invention. Fig. 6 is a side view schematically showing the melt-spinning device shown in Fig. 5 and other accessory devices. Fig. 7 is an enlarged sectional view showing the oil supply device shown in Fig. 5. Fig. 8 is a front view of the oil supply device of Fig. 7. Fig. 9 is a perspective view showing an embodiment of the guide member 10 of the constituent elements of the oil supply device of the present invention. Figure 10 is a partial front view of Figure 2. Fig. N is a perspective view showing a ray-melt spinning device I for comparison with the ray-spinning device of Fig. 1G. 〃Figure 12 is a plan view showing the relationship between the position of the spinneret and the guide member in Figure u. Fig. 13 is a longitudinal sectional view showing a conventional spinneret. Fig. 14 is a longitudinal sectional view showing the spinneret of Fig. 13 over a long period of time. [Goods ^ Modes Back to 20 Preferred Embodiments of the Invention The following describes one embodiment of the spinneret of the present invention with reference to Figs. 1 and 2. As shown in the first figure, a plurality of spinning holes 2 are arranged in the spinneret 1, and the spinning holes 2 are arranged roughly! Column. The spinneret j has 8 spinning holes 18, description of the invention. The number of spinning holes 2 is preferably 8 or more. The material and size of the single nozzle plate used in a spinneret 1 are not particularly deformed or strained, as long as it does not produce under the conditions of the polymer used. / The cross section of the fiber obtained by using the spinneret 1 The shape is not particularly limited, and is represented by a circle, a triangle, a hollow type, and a cross shape, and may be an aggregate having a different cross section. In addition, the degree of abnormality or the hollow ratio is not particularly limited to 0. The spinneret! The neutron nozzle assembly 3 arranged in Newry is arranged in the melt spinning device 4 shown in Fig. 2. The melt-spinning device 4 has _5, a gear pump 6, a spinneret renting unit 3, a blower 7, an oil supply device 8, a guide wire light 9, 10, friction friction ^ and a winding roll 12. The molten polymer is squeezed by an extruder 5 and conveyed to a gear pump 6. The U gear pump 6 is a graft polymer leaking a predetermined flow. The melted polymer squeezed from the gear fruit 6 is transported to the spinneret assembly 3. The spinneret assembly 3 distributes and spins the molten polymer in a plurality of filaments through the spinneret 1. The plurality of yarns W that have been spun are cooled by a blower 7 and then fed into an oil supply device 8 through an oil supply device 8 and are wound through a godet 9 and 1G to be wound lightly. ○ The following is an evaluation test comparing the spinning nozzle of the present invention with a conventional nozzle. In the conventional spinneret, as shown in FIG. 3, two rows of spinning holes are formed in a single spinneret 15; These spinnerets were attached to the prevention device shown in FIG. 2 and the spinnerets of both sides were evaluated. Compensation for the shaking of the silk thread in the cooling part ... Visual evaluation was performed by fan blower 19 200301024 发明, description of the invention The silk was shaken under 2 cm from the cold start position, and evaluated based on the following criteria. 〇: Monofilament silk shaking width is less than 2mm, and the shaking is non-periodic △: Monofilament silk shaking width is more than 2mm, less than 4mm has periodic silk shaking

X ·單絲之絲搖動寬度為4mm以上絲搖動有周期性 絲斑測定評價··將原絲以積極解舒(送出速产 7.85m/min)送出,並於伸長為2〇〇%之狀態下利用計測器2 業股份有限公司製造之Keisokki Evenness Tester m。如 KET-80C來測定絲斑。測定條件係以測定模式:遲緩模式 1〇 (mert m〇de),試料速度·· 8m/min,測定電極之電極長· 18mm,電極寬·· 0.13mm,試料測定時間:5min,多纖維 之絞絲機旋轉數設定:lOOOr.p.m來測定。 试料係作成各水準n=24,求取24條U% (I)之平均值 ,並藉由下述基準來評價。 15 〇:u%⑴為小於2%X · Monofilament with a shake width of 4mm or more. There is a periodic silk spot measurement and evaluation of the silk shake. · The raw silk is sent out with positive relief (sending at 7.85m / min), and it is stretched to 200%. Keisokki Evenness Tester m manufactured by Measurement Instrument 2 Co., Ltd. Such as KET-80C to determine silk spots. The measurement conditions are in the measurement mode: slow mode 10 (mert mOde), sample speed · 8m / min, electrode length of the measurement electrode · 18mm, electrode width · 0.13mm, sample measurement time: 5min, multifiber Set the number of twists of the twisting machine: 100Or.pm. The samples were prepared at each level n = 24, and an average value of 24 U% (I) was obtained, and evaluated based on the following criteria. 15 〇: u% ⑴ is less than 2%

x ·· U% (I)為 3% 以上 絲物性誤差評價··使用東洋板勝(求一小K夕彳^)股 份有限公司製造之RTM_250滕西隆口 >}來測定。 2〇初荷重係相對於絲線纖度(dtex·)而添加1/m〇克,並於絲 長50mm、拉伸速度500mm/min之條件下,對1試料以n =5來測定,求取破裂強度、破裂伸度各自之平均值。試 料係作成各水準η:=24,求取破裂強度、破裂伸度之R並 藉由下述基準來評價。 20 玖、發明說明 〇.破裂強度之R為小於〇.〇7cN/dtex·且破裂伸度之r 為小於20% △ •破裂強度之R為〇.〇7以上、小於〇14cN/dtex., 或’破裂伸度之R為20%以上、小於3〇%x ·· U% (I) is 3% or more. Silk physical property error evaluation. · Measured using RTM_250 Tengxi Longkou >} manufactured by Toyo Bansho (Qiyi Xiaoxi) ^). 20 The initial load was added to 1 / m0 g of the yarn fineness (dtex ·), and measured under the conditions of a wire length of 50 mm and a drawing speed of 500 mm / min with n = 5 to determine the fracture. The average values of strength and elongation at break. The samples were prepared at each level η: = 24, and R of the rupture strength and rupture elongation was determined and evaluated according to the following criteria. 20 发明 Description of the invention. 0. R of the breaking strength is less than 0.07cN / dtex · and r of the breaking elongation is less than 20% △ • R of the breaking strength is 0.07 or more and less than 0 14cN / dtex., Or 'R of elongation at break is 20% or more and less than 30%

5 X ·破裂強度之R為0.14cN/dtex.以上或破裂伸度之R 為40%以上 織物評價:作成原(bare)織物等級標準樣品,並以積極 解舒(送出速度84m/min)送出小池製作所股份有限公司製造 之單口編機MODEL tn」(斧徑3·5英吋針條數35〇條)原 1〇絲,將編織爸之旋轉數作成168rp m並進行2分鐘編織。 將所得到之原單口織物放至標準織物判定用黑板並至預定 位置伸展織物。比較預先準備之原織物等級標準樣品與織 物樣口口 ’以目測來判定原織物等級(1級:極為良好,2級 良好,3級·普通,4級:差,5級:污損之5 p皆段評價 15 ) 〇 忒料係作成各水準n = 24,並依據原織物等級之平均 值人個別織物之等級秩序,藉由下述基準來評價。 ◦•原平均織物等級2.5級以上、小於3 5級,且無4 級、5級之判定 △•原平均織物等級2.5級以上、小於3.5、級,且 級之判定 X ·原平均織物等級3.5以上或有5級之判定 (實施例1) m皿度220°C將熱可塑性聚胺基甲酸酷樹脂炫融 21 ΰ〇3〇1:24 玖、發明說明 纺絲’並藉由於母材質SUS630W360xT80xH20mm將紡絲 孔徑φ 1 ·0、24孔以直線排列為1列之喷絲嘴吐出,將業經 整流之0.3m/min之lway冷卻風對該列垂直地送風,於絲 線冷卻後藉由滾筒供油來使油劑附著並捲繞熔融斯潘德克 5斯絲(22dtex、1長纖維)。進行捲繞中冷卻部分之絲線搖動 、所得到之絲之絲物性、絲斑測定及原織物評價。 (實施例2) 以紡絲溫度2201:將熱可塑性聚胺基甲酸酯樹脂熔融 紡絲,並藉由於母材質SUS63〇W36〇xT8〇xH2〇mm將紡絲 10孔徑6 1 ·〇、24孔以直線排列為丨列之噴絲嘴吐出,將業經 整流之0.3m/min之lway冷卻風對該列垂直地送風並將絲 線冷卻,然後,藉由滾筒供油來使油劑附著並捲繞熔融斯 潘德克斯絲(44dtex、2長纖維),並實施同樣之評價。 (實施例3) 15 以紡絲溫度220°C將熱可塑性聚胺基甲酸酯樹脂熔融 紡絲,於母材質SUS630W360xT80xH20mm將紡絲孔徑φ 1 ·0、36孔以直線排列為1列並藉由喷絲嘴吐出,將業經整 流之0.3m/min之lway冷卻風對該列垂直地送風,於絲線 冷卻後藉由滾筒供油來使油劑附著並捲繞熔融斯潘德克斯 20絲(66dtex、3長纖維),並實施同樣之評價。 (比較例1) 以紡絲溫度220X:將熱可塑性聚胺基f酸酯樹脂熔融 紡絲,並藉由於母材質SUS63〇W36〇xT8〇xH2〇mm將紡絲 孔徑Φ 1.0、24孔以直線排列為2列之喷絲嘴吐出,且作成 22 200301-24 玖、發明說明 為冷卻風吹出面與第1列噴嘴孔與第2列噴嘴孔垂直,第 1列喷嘴孔與第2列喷嘴孔間距離為4軸,藉由業經整流 之〇.3m/min之lway冷卻風將絲線冷卻後,藉由滾筒供油 來使_㈣並捲繞賴_德克斯絲(22如、丨長纖維) ’並實施同樣之評價。 (比較例2)5 X · R of breaking strength is 0.14cN / dtex. R or above is 40% or more of breaking elongation. Evaluation of fabric: make a standard sample of bare fabric grade, and send it out with positive release (sending speed 84m / min) The single-port knitting machine "MODEL tn" manufactured by Koike Seisakusho Co., Ltd. (the diameter of the axe diameter is 3.5 inches and the number of needles is 35) is made of 10 yarns, and the number of rotations of the knitting dad is 168 rpm, which is knitted for 2 minutes. The obtained original single mouth fabric was placed on a standard fabric judgment blackboard and the fabric was stretched to a predetermined position. Compare the original fabric grade standard sample prepared in advance with the fabric sample mouth and judge the original fabric grade by visual inspection (Level 1: Very Good, Level 2 Good, Level 3 · Normal, Level 4: Poor, Level 5: Defective 5 The evaluation of each segment is 15) 〇 The material is prepared at each level n = 24, and according to the average order of the original fabric level, the individual fabric rank order is evaluated according to the following criteria. ◦ • The original average fabric level is 2.5 or more and less than 35, and there is no determination of level 4 or 5. △ The original average fabric level is 2.5 or more, less than 3.5, and the determination is X. The original average fabric level is 3.5. The above may have a judgment of level 5 (Example 1) The thermoplastic polyurethane resin is melted at a temperature of 220 ° C 21 ΰ03: 1: 24 玖, the description of the invention is 'spinning' and because of the mother material SUS630W360xT80xH20mm The spinning orifices φ 1 · 0 and 24 holes are spouted out in a straight line in a row, and the lway cooling air rectified at 0.3 m / min is sent to the row vertically. After the yarn is cooled, it is supplied by a roller. Oil to make the oil adhere and wind the molten spandex 5 filaments (22 dtex, 1 long fiber). The yarn shaking at the cooling portion during winding, the physical properties of the obtained yarn, the measurement of the silk spots, and the evaluation of the original fabric were performed. (Example 2) At a spinning temperature of 2201: a thermoplastic polyurethane resin was melt-spun, and a 10-hole diameter 6 1 · 〇, 24 was spun with a base material SUS63W36 × T80 × H20 mm. The holes are linearly arranged in a row of spinnerets, and the rectified 0.3m / min lway cooling air is vertically sent to the row to cool the wires. Then, the oil is adhered and rolled by the roller oil supply. The same evaluation was performed by winding and melting a spandex (44 dtex, 2 long fibers). (Example 3) 15 A thermoplastic polyurethane resin was melt-spun at a spinning temperature of 220 ° C, and the spinning diameter φ 1 · 0, 36 holes were arranged in a line in a row on the base material SUS630W360xT80xH20mm and borrowed Spit out from the spinneret. The rectified 0.3m / min lway cooling air is sent to the column vertically. After the wire is cooled, the oil is adhered by the roller to supply oil and the molten Spandex 20 wire (66dtex) is wound. , 3 long fibers), and the same evaluation was performed. (Comparative Example 1) At a spinning temperature of 220X: a thermoplastic polyamine f-ester resin was melt-spun, and a spinning diameter of 1.0 and 24 holes were made in a straight line with a base material of SUS63 × W36 × T80 × H20 mm. The spinnerets arranged in two rows are ejected and made 22 200301-24 玖, the description of the invention is that the cooling air blowing surface is perpendicular to the nozzle holes in the first row and the nozzle holes in the second row, and between the nozzle holes in the first row and the nozzle holes in the second row The distance is 4 axes. After cooling the yarn by lway cooling air with a rectified 0.3m / min, the yarn is cooled by the oil supply of the drum to wind and wind the lydex (22 such as, long fiber). 'And carry out the same evaluation. (Comparative example 2)

以紡絲溫度22代將熱可塑性聚胺基甲酸醋樹脂炫融 紡絲,並藉由於母材質SUS63〇W36〇xT8〇xH2〇mm將紡絲 孔徑Φ 1.0、24孔以直線排列為2列之喷絲嘴吐出,且作成 1°為冷卻風吹出面與第1列喷嘴孔與第2列喷嘴孔垂直,第 1列噴鳴孔與第2列噴嘴孔間距離為丨〇mm,藉由業經整流 之〇.3m/min之lway冷卻風將絲線冷卻後,藉由滾筒供油 來使油劑附著並捲繞熔融斯潘德克斯絲(22dtex、i長纖維) ’並貫施同樣之評價。 15 (比較例3)The thermoplastic polyurethane resin was spun with a spinning temperature of 22 generations, and the spinning diameter Φ 1.0 and the 24 holes were arranged in two rows in a straight line due to the mother material SUS63〇W36〇xT8〇xH20 mm. The spinneret spits out, and is made 1 ° so that the cooling air blowout surface is perpendicular to the nozzle holes in the first row and the nozzle holes in the second row, and the distance between the nozzle holes in the first row and the nozzle holes in the second row is 丨 0mm. After cooling the yarn with lway cooling air at 0.3 m / min, the oil was adhered and wound with molten spandex silk (22 dtex, i long fiber) by applying oil to the drum, and the same evaluation was performed consistently. 15 (Comparative Example 3)

以紡絲溫度220°C將熱可塑性聚胺基甲酸酯樹脂溶融 紡絲,並藉由於母材質SUS630W360xT80xH20mm將纺絲 孔徑φ 1.0、24孔以直線排列為2列之喷絲嘴吐出,且作成 為第1列噴嘴孔與第2列喷嘴孔之角度為15。,第1列喷 20 嘴孔與第2列噴嘴孔間距離為l〇mm,藉由業經整流之 〇.3m/min之lway冷卻風將絲線冷卻後,藉由滾筒供油來 使油劑附著並捲繞熔融斯潘德克斯絲(22dtex、1長纖維), 並實施同樣之評價。 (比較例4) 23 2〇〇30!c24 玖、發明說明 以紡絲溫度220°C將熱可塑性聚胺基甲酸酯樹脂熔融 紡絲,並藉由於母材質SUS630W360xT80xH20mm將喷嘴 孔徑Φ 1.0、24孔以直線排列為2列之噴絲嘴吐出,且作成 為第1列喷嘴孔與第2列喷嘴孔之角度為30。,第1列喷 5 嘴孔與第2列喷嘴孔間距離為1 〇mm,藉由業經整流之 〇.3m/min之lway冷卻風將絲線冷卻後,藉由滾筒供油來 使油劑附著並捲繞熔融斯潘德克斯絲(22dtex、1長纖維), 並實施同樣之評價。 表1係顯示貫施例1〜3及比較例1〜4之評價结果。 10 表1 實施例 1 實施例 2 實施例 3 比較例 1 比較例 2 比較例 3 比較例 4 絲搖動 〇 〇 〇 X X Δ △ 斑 〇 〇 〇 X X △ △ 物性 誤差 〇 〇 〇 〇 X X X 織物 評價 〇 〇 〇 X X Δ 综合 平價 〇 〇 〇 X X Δ Δ (比較例5) 以紡絲溫度220。(:將熱可塑性聚胺基甲酸酯樹脂熔融 纺絲’並藉由於母材質SUS63〇W36〇xT8〇xH2〇mm將噴嘴 孔徑φ 1·〇、24孔以直線排列為2列之噴絲嘴吐出,且作成 15為第1列噴嘴孔與第2列噴嘴孔之角度為00。,第丨列紡 絲孔與第2列紡絲孔間距離為1〇mm,藉由業經整流之 〇.3m/min之lway冷卻風將絲線冷卻後,藉由滾筒供油來 使油劑附著並捲繞熔融斯潘德克斯絲(22dtex、1長纖維), 24 20〇3Qi:24 玖、發明說明 並實施同樣之評價。 (比較例6) 以紡絲溫度220 C將熱可塑性聚胺基曱酸酯樹脂熔融 纺絲’並藉由於母材負SUS630W360xT80xH20mm將紡絲 5孔徑$ L〇、24孔以直線排列為2列之噴絲嘴吐出,且作成 為第1列喷嘴孔與第2列喷嘴孔垂直,第丨列喷嘴孔與第 2列噴嘴孔間距離為10mm,藉由業經整流之〇 3m/min之 lway冷卻風將絲線冷卻後,藉由滾筒供油來使油劑附著並 捲繞熔融斯潘德克斯絲(44dtex、2長纖維),並實施同樣之 10 評價。 表2係顯示比較例5及6之評價結果。 表2The thermoplastic polyurethane resin was melt-spun at a spinning temperature of 220 ° C, and the spinning orifice φ 1.0 and the 24 holes were linearly arranged in two rows by a spinneret made of the parent material SUS630W360xT80xH20mm, and made The angle between the nozzle holes in the first row and the nozzle holes in the second row is 15. The distance between the 20th nozzle hole in the first row and the nozzle hole in the second row is 10mm. After cooling the wire by lway cooling air with a rectified 0.3m / min, the oil is attached by a roller to supply oil. The molten Spandex (22 dtex, 1 long fiber) was wound, and the same evaluation was performed. (Comparative Example 4) 23 20030! C24 发明, description of the invention Melt spinning of thermoplastic polyurethane resin at a spinning temperature of 220 ° C, and the nozzle hole diameter Φ 1.0, 24 due to the base material SUS630W360xT80xH20mm The holes are spouted out of the spinnerets arranged in two rows in a straight line, and the angle between the nozzle holes in the first row and the nozzle holes in the second row is 30. The distance between the 5 nozzle holes in the first row and the nozzle holes in the second row is 10 mm. After cooling the wire by lway cooling air with rectified 0.3m / min, the oil is adhered by the roller to supply oil. The molten Spandex (22 dtex, 1 long fiber) was wound, and the same evaluation was performed. Table 1 shows the evaluation results of Examples 1 to 3 and Comparative Examples 1 to 4. 10 Table 1 Example 1 Example 2 Example 3 Comparative Example 1 Comparative Example 2 Comparative Example 3 Comparative Example 4 Silk shaking 〇〇XX Δ △ Spot 〇〇〇〇XX △ △ Physical property error 〇〇〇XXX fabric evaluation 〇〇 〇XX Δ Comprehensive Parity XXXX Δ Δ (Comparative Example 5) A spinning temperature of 220 was used. (: Melt-spinning thermoplastic polyurethane resin 'and spinnerets with nozzle holes φ 1 · 〇 and 24 holes aligned in two rows in a straight line by the base material SUS63〇W36〇xT80 × H20mm Spit it out, and make 15 as the angle between the nozzle holes in the first row and the nozzle holes in the second row is 00. The distance between the spinning holes in the first row and the spinning holes in the second row is 10mm. After cooling the yarn with lway cooling air at 3m / min, the oil is adhered and wound with molten spandex (22dtex, 1 long fiber) by supplying oil through a drum. 24 2003Qi: 24 发明 Description and implementation of the invention The same evaluation. (Comparative Example 6) A thermoplastic polyurethane resin was melt-spun at a spinning temperature of 220 C, and a 5-hole diameter $ L0 was spun with a base material negative of SUS630W360xT80xH20mm, and 24 holes were arranged in a straight line. The nozzles of two rows are ejected, and the nozzle holes in the first row are perpendicular to the nozzle holes in the second row, and the distance between the nozzle holes in the first row and the nozzle holes in the second row is 10 mm. After the lway cooling air cools the yarn, the oil is adhered and wound by the roller to supply oil. (44 dtex, fiber length 2), and 10 of the embodiment similarly evaluated. Table 2 shows a comparison of lines 5 and 6 were evaluated in the results of Table 2

比較例5 比較例6 絲搖動 X X 絲斑 X X 物性誤差 X X 織物評價 X X 綜合評價 X X 由上述表1及表2可知,若藉由上述第丄實施形態之 噴、糸’於將所吐出之聚合物、纖維化時,則使噴絲嘴溫度 均化,且可消除容易受到擾動影響之冷卻程序中絲線間 之冷部差,並安定地進行絲斑少之原絲供給,同時可提供 可達成因中間加工程序中來自於絲斑之損失之降低以及最 後製品之品質提昇、產率向上之原絲。 以下參照第4圖,說明有關本發明喷絲嘴之外之實施 20 形態。 25 玖、發明說明 如第4圖所示,該噴絲嘴20係收納於箱體21内。喑 絲嘴2〇上係載有過濾介質22。喷絲嘴2〇係於噴絲嘴扣 之中心位置具有單一之纺絲孔23。喷絲嘴2〇係具有用以 將通過也慮;丨質22之炼融聚合物導引至紡絲孔U之複數 之V引溝24。複數之導引溝24係形成為以紡絲孔幻為中 心之放射狀。於紡絲孔23之流入側係形成錐形孔部25。 由於對此種喷絲嘴2G進行有評價性能之試驗,因此於 下述中對此加以說明。 (實施例4) 1〇 將由聚丁烯己二酸酯系多元醇/二苯甲烷二異氰酸酯 /:1,4一 丁二醇所構成之蕭而A硬度90之聚胺基甲酸酯聚合 體仏給於具有單軸擠壓機之紡絲裝置,以紡絲溫度22〇。〇 通過過濾介質並自具有下述構造之喷絲嘴擠壓,且為了得 到20丹尼之單纖維,以捲繞速度分之條件下進行連 15 續運轉。 噴絲嘴構造:如第4圖所示。 紡絲孔數:1 紡絲孔上部之錐形角度:3〇。 紡絲孔上部導入部直徑·· 2.〇mm(i) 20 紡絲孔徑:〇.28mm φ 紡絲孔長:0.56mm 育絲嘴溝配置·放射狀(溝間角度1 8。) 溝數:20 溝寬:0.5mm 26 玖、發明說明 溝深:0.5mm 迥源、"貝-賀絲嘴距離: 以上述條件進行紡絲時, 始、、方絲最初之過濾介質之 回壓係4MPa,於7天後回壓僅 、 僅上歼至4.7MPa,其間並未 產生吐出不良之情形。可進彳 / j進仃3G天安定操作。使用30天 後之過渡介質亦無法確認向錐形孔部之凹陷。 (比較例7) 除了未具有將該通過該過壚介質後之聚合物導引至紡 絲孔之溝之外,使用與實施例4相同之喷絲嘴,且纺絲條 10件亦藉由與實施例4相同之條件來進行運轉。 進订上述紡絲時,開始紡絲最初之過遽介質之回慶係 6MPa,7天後達到1〇MPa,且12天後變為簡& ,由於 _產生吐出不良之情形’因此成為不得不進行過遽、介質 父換之狀況。12天後之過濾、介質係確認於錐形孔部^凹 15 陷。 (比較例8) 除了未具有將通過該過濾介質後之聚合物導引至紡絲 孔之溝,且過濾介質與噴絲嘴於接觸之狀態下過濾介質_喷 絲嘴距離為0mm之外,使用與實施例4相同之喷絲嘴,且 2〇紡絲條件亦藉由與實施例4相同之條件來進行運轉。 進行上述紡絲時,開始紡絲最初之過濾介質之回壓係 8MPa,7天俊達到15MPa,且由於開始產生吐出不良之情 形,因此成為不得不進行過濾介質交換之狀況。7天後之 過濾介質係確認於錐形孔部凹陷。 27 玖、發明說明 其次’以下參照第5〜9圖,說明有關本發明之彈性纖 維用供油裝置之一實施形態。 第5及6圖中,31係表示供油裝置,32係紡絲噴嘴组 件’ 33、33,係導絲親,F係摩擦輕,?係紙管,第6圖传 :不34為齒輪泵,35為擠壓機,%為送風機。自溶融喷 件32進仃纺絲之彈性纖維%係通過供油裝置3卜經 由導職33、33,並透過摩擦輥F捲繞至紙管p。、,, (、油裝置31係具#用以賦^油至彈性纖維之供油構件 10 。^用以相對供油構件38導引彈性纖維w之導向構件 猎由供油構件38盥導向槿杜 導件。 〃導6構件39,構成彈性纖維…之 W之=8圖所示,供油構件38係具有導引彈性纖維 15 而於溝:!及為了賦予油至通過溝部40之彈性纖維w …一 40形成之通於開孔41之 係呈右斟贫, 由(、、七孔42,且溝部4〇 二"tr假想設置之錯垂線h相接之頂點部-, 及相對於鉛垂線H具 面44及下部斜面4S 3後退之角度之上部斜 狹部46。… 同時於接近頂點部43之位置具有最 20 頂點部43係以具有微小 者為佳,然而並未特別限定。重要的3」2〇麵)之略圓 頂點部43接觸raf_ 要的疋弹性纖维W僅於該 錯垂線Η而自f ^上部―44及下部斜面45相對於 琛Η而自頂點部43後退 未限定,秋而…去/角度〜(參照第3圖)並 如第 之_系分別為15。〜7。。之角度。 圖所不,位於溝部40 開孔41之位置係以自 28 2^〇301:24 玖、發明說明 頂點部43至開孔41之最短距離犯為3mm以上,位於彈 ϋ纖維運行方向之上方,且開孔位置相對假想錯垂線Η間 隔之最短距離L為2mm以上者為佳。$,本發明之前述「 錯垂線」係、用以駭本發明之供油裝置者,於實際纺絲中 彈性纖維亦可放於上部斜面44(下部斜面45)與錯垂線之間( α、/3之中)。 再者’開孔41之最大直徑係以比溝部40之寬度為最 小之值(第8圖之Ν)更大者為佳。如第7圖所示,溝部4〇 之形狀係側截面為座形狀者,且如第8圖所示,於正視時 10,可作成向位於頂點部43旁之最狹部46而自上方具有某 一角度並縮窄為V字形,又,向下方具有某—角度並增寬 為倒V字形之形狀。溝部4〇之側壁係相對而與上部斜面 下。Ρ斜面-同形成溝者’然而亦可為該侧壁未明讀地存 在之彎曲面形狀。 丄:) 20 溝部40之最狹部46之寬度Ν係以〇1〜15麵為佳 。此係由於若溝部40之最狹部46寬度Ν大们·5議,則 難以有效地防止於溝部40内之絲搖動,且容易產生油附著 斑。又,至溝部4〇之頂點部43為止之深度D係以作成3 1〇咖為佳。另’開孔41之最大直徑係以比溝部之 最狹部46之最小寬度N大0.2〜0.4mm者為佳。 於直至捲繞所纺出之彈性纖维為止之間,具有上述構 成之供油構件38對於位置之變動係藉由溝來固定,明顯地 減輕因於運行方向(彈性纖維之錯垂線方向)固定點之摩捧 ㈣所造成之不安定區域之影響,且具有使絲質均質化之 29 200301224 玖、發明說明 作用。 可作成為沿著彈性纖維 、39’,且彈性纖維通入 導向構件39係如第9圖所示, 之並列方向設置2片梳形薄板39, 該梳形各齒間之間隙之構成。 5 導向構件39係必須配置為自供油構件38之頂點部43 下游側之彈性纖維相對於自頂點部43起之假想地垂下之錯 垂線Η而構成為大於Q。且在3。以下之後掠角^參照第 7圖)’較佳者係構成為2。以下之後掠角^,若滿足該要 件,則其形狀等並無特別之限制。 10 供油構件38 之頂點部旁及導向構件39之表面粗度係 以:成2〜⑽者為佳。此係由於若表面粗度比2s更小, 則貫質之接觸面積變大且摩擦增加,反之,若表面粗度過 大’則表面張力之誤差增加,且油保持力容易產生差異, 表面粗度若大於1GS,則有容易產生油附著量斑之傾向。 15 20 再者,若彈性纖維w為長纖維數2以下且總纖度Μ 以下者則適合於有關本發明之供油裝置。此係由於若長纖 、、、婁大於2,則長纖維間之收敛狀態產生誤差,且本發明 難以有效地作用,若總纖度大於88,則容易產生圓周方向 未附著油劑之部分,若這些部分與導向部接觸,則有局部 地承受過度之摩擦阻力之情形。Comparative Example 5 Comparative Example 6 Silk shaking XX Silk spot XX Physical property error XX Fabric evaluation XX Comprehensive evaluation XX From the above Tables 1 and 2, it can be known that if the above-mentioned spraying method of the first embodiment is used, the polymer discharged will be discharged. When the fiber is fiberized, the temperature of the spinneret is uniformized, and the cold part difference between the threads can be eliminated in the cooling process that is easily affected by the disturbance. In the intermediate processing procedure, the reduction of silk spots is reduced, and the quality of the final product is improved. Referring to Fig. 4, a description will be given of an embodiment 20 other than the spinneret of the present invention. 25. Description of the invention As shown in FIG. 4, the spinneret 20 is housed in a case 21.过滤 A filter medium 22 is loaded on the wire nozzle 20. The spinneret 20 has a single spinning hole 23 at the center of the spinneret clasp. The spinneret 20 has a plurality of V grooves 24 for guiding the molten polymer of the mass 22 to the spinning hole U. The plurality of guide grooves 24 are formed radially with a spinning hole centered on them. A tapered hole portion 25 is formed on the inflow side of the spinning hole 23. Since a test for evaluating the performance of this type of spinneret 2G is performed, it will be described below. (Example 4) 10. A polyurethane polymer having a hardness of 90 and an A hardness of 90 composed of polybutene adipate-based polyol / diphenylmethane diisocyanate /: 1,4-monobutylene glycol仏 It was given to a spinning device with a uniaxial extruder at a spinning temperature of 22 °. 〇 Pass the filter medium and squeeze from a spinneret with the following structure, and in order to obtain a single fiber of 20 denier, run continuously at a winding speed of 15 minutes. Spinneret structure: as shown in Figure 4. Number of spinning holes: 1 Taper angle of the upper part of the spinning holes: 30. The diameter of the upper part of the spinning hole introduction hole · 2.0mm (i) 20 Spinning hole diameter: 0.28mm φ Spinning hole length: 0.56mm Isolation nozzle groove arrangement · radial (angle between grooves 18) Number of grooves : 20 groove width: 0.5mm 26 26, description of the invention groove depth: 0.5mm source, " Behe-Hesi mouth distance: when spinning under the above conditions, the initial pressure of the filter medium of the first, square wire back pressure system At 4 MPa, the back pressure was only increased to 4.7 MPa after 7 days, during which no bad vomiting occurred. It can be used for 3G operation. Even after 30 days of use, the depression in the tapered hole cannot be confirmed. (Comparative Example 7) A spinneret similar to that in Example 4 was used except that there was no groove for guiding the polymer passing through the passing medium to the spinning hole, and 10 spinning slivers were also used. The operation was performed under the same conditions as in Example 4. When ordering the above-mentioned spinning, the initial pass of the spinning medium was 6 MPa, and it reached 10 MPa after 7 days, and it became Jane & after 12 days, it was not allowed because of the occurrence of poor discharge. There has been no change or media change. After 12 days, the filtration and media were confirmed in the conical hole 15 concave. (Comparative Example 8) Except that there is no groove for guiding the polymer passing through the filter medium to the spinning hole, and the filter medium-spinner distance is 0 mm in a state where the filter medium and the spinneret are in contact, The same spinneret as in Example 4 was used, and the 20 spinning conditions were also operated under the same conditions as in Example 4. When the spinning was performed, the initial back pressure of the spinning filter medium was 8 MPa, and it reached 15 MPa in 7 days, and because of the occurrence of poor discharge, the filter medium had to be exchanged. After 7 days, the filter medium was confirmed to be depressed in the tapered hole. 27. Description of the invention Next, hereinafter, one embodiment of the oil supply device for an elastic fiber according to the present invention will be described with reference to Figs. 5 to 9. In Figs. 5 and 6, 31 is an oil supply device, 32 is a spinning nozzle assembly, and 33 is a guide wire. F is light friction. Paper tube, Figure 6: No. 34 is a gear pump, 35 is an extruder, and% is a blower. The elastic fiber% that is spun into the self-melting spray member 32 is spun through the oil supply device 3 through the guides 33 and 33, and is wound to the paper tube p through the friction roller F. ,,, (, 油 装置 31 系 具 # Used to add oil to the oil supply member 10 of the elastic fiber. ^ A guide member used to guide the elastic fiber w relative to the oil supply member 38 is guided by the oil supply member 38 to the hibiscus. Du guide. The guide 6 member 39 constitutes the elastic fiber. As shown in the figure of W = 8, the oil supply member 38 has a guide elastic fiber 15 in the groove: and to impart oil to the elastic fiber passing through the groove portion 40. w… the system formed by a 40 passing through the opening 41 is right-handed, and the apex portion of the hypothetical perpendicular line h connected by (,, seven holes 42, and the groove portion 402 &tr;-, and relative to The angle between the vertical line H and the lower surface 4S 3 and the upper inclined surface 46S. The upper inclined portion 46. At the same time, it is preferable to have a maximum of 20 at the position close to the vertex 43. The vertex 43 is preferably a small one, but it is not particularly limited. The important dome point 43 of the important 3 ″ 2 face) contacts the raf_. The main elastic fiber W is only at the offset line. From the upper part 44 and the lower bevel 45 with respect to Chen, it retreats from the vertex part 43. Not limited, autumn and ... go / angle ~ (refer to Figure 3) and as described above are respectively 15 ~~ 7 ... angles. As shown in the figure, the position of the opening 41 in the groove portion 40 is based on the shortest distance from the apex portion 43 to the opening 41 from 28 2 ^ 〇301: 24, which is above the running direction of the elastic fiber. And the shortest distance L of the position of the openings relative to the imaginary staggered line is preferably 2mm or more. $, The aforementioned "staggered line" of the present invention is used to horrify the oil supply device of the present invention, and is elastic in actual spinning The fiber can also be placed between the upper inclined surface 44 (lower inclined surface 45) and the offset line (between α and / 3). In addition, the maximum diameter of the 'opening 41' is the smallest value than the width of the groove portion 40 (eighth The larger of N) is better. As shown in FIG. 7, the shape of the groove portion 40 is a side cross-section, and as shown in FIG. 8, when viewed at 10, it can be made to be located at the apex portion 43. The narrowest part 46 beside it has a certain angle from the top and narrows it into a V shape, and also has a certain angle from the bottom and widens it into an inverted V shape. The side wall of the groove part 40 is opposite to the upper slope P slope-the same as the groove formation 'However, it can also be the shape of the curved surface of the side wall unexplained. The width of the groove 20 :) Ν-based portion of the narrow portion 40 most preferably of 46 to 〇1~15 surface. This is because if the width N of the narrowest portion 46 of the groove portion 40 is large, it is difficult to effectively prevent the wire in the groove portion 40 from shaking, and oil spots are liable to occur. In addition, the depth D to the apex portion 43 of the groove portion 40 is preferably made of 3 10 coffee. The maximum diameter of the opening 41 is preferably 0.2 to 0.4 mm larger than the minimum width N of the narrowest portion 46 of the groove portion. Between the winding of the spun elastic fibers, the positional change of the oil supply member 38 having the above-mentioned structure is fixed by grooves, which significantly reduces the fixing due to the running direction (the direction of the perpendicularity of the elastic fibers). The impact of the unstable area caused by Dianzhi Mopin, and it has the function of homogenizing the silk 29 200301224, and explaining the invention. It can be configured that two comb-shaped thin plates 39 are provided along the elastic fibers, 39 ', and the elastic-fiber access guide member 39 is arranged side by side as shown in Fig. 9, and the gaps between the teeth of the comb are formed. 5 The guide member 39 must be arranged such that the elastic fibers downstream of the vertex portion 43 of the oil supply member 38 are larger than Q with respect to an imaginary drop line imaginary from the vertex portion 43. And at 3. The sweep angle hereinafter will be referred to FIG. 7). The preferred structure is 2. The following sweep angle ^, if the requirements are satisfied, the shape and the like are not particularly limited. 10 The surface roughness of the apex portion of the oil supply member 38 and the surface of the guide member 39 is preferably 2 to ⑽. This is because if the surface roughness is smaller than 2s, the contact area of the mass will increase and the friction will increase. On the other hand, if the surface roughness is too large, the error of the surface tension will increase, and the oil retaining force will easily vary. The surface roughness If it is larger than 1GS, there is a tendency that spots of oil adhesion amount tend to occur. 15 20 Furthermore, if the elastic fiber w is 2 or less in the number of long fibers and the total fineness M or less, it is suitable for the oil supply device of the present invention. This is because if the length of the long fibers is larger than 2, the convergence state between the long fibers will cause an error, and it is difficult for the present invention to function effectively. If the total fineness is greater than 88, it is easy to produce a portion in the circumferential direction without oil. If these parts come into contact with the guide part, they may locally receive excessive frictional resistance.

表3及表4係顯示使用具有如上述之供油裝置之熔融 紡絲裝置之評價試驗結果。 表3 則疋變更後掠角而捲繞之絲之200%伸張時 之仃日守拉力之結果。表4係測量變更後掠角ε而筒子紗之 30 200301324 玖、發明說明 捲起形狀不良發生率,即所謂錯折發生率之結果。於行時 拉力之測定試驗中,係作成彈性纖維供給速度為i5.7m/分 ’測定時間為1分,資料取入間隔為〇2秒/回。表1、2 中’ A〜L係對應於12個筒子紗(彈性纖維於捲繞輥捲繞為 5 筒子紗狀者)。 ST200平均值^Tables 3 and 4 show the results of evaluation tests using a melt spinning device having an oil supply device as described above. Table 3 shows the results of the day-to-day tensile force when 200% of the wound silk is stretched after changing the sweep angle. Table 4 is the result of measuring the post-change swept angle ε and the bobbin yarn 30 200301324 发明, description of the invention. In the measurement test of the tensile force, the elastic fiber supply speed was i5.7 m / min. The measurement time was 1 minute, and the data retrieval interval was 0 2 seconds / return. In Tables 1 and 2, 'A to L' correspond to 12 bobbins (elastic fibers wound into a 5 bobbin-like yarn by a winding roller). ST200 average ^

~^~^__i A 8.4| 表3可知,至後掠角£為3。前幾乎無誤差,若為* 10 15 。以上職著後掠^之增大而行時拉力之誤差愈大。 由表4可知,由於後掠角ε大於2。,因此產生 錯折(筒子紗捲起形狀不良),且隨著後掠角…曾加,錯 折發生率亦增加。由表4可知,後掠角“系以2。以下: 佳’然而,實際上之成品率係後掠角,若A3。以下者則 為操作上可容許之範圍。 <表彳知上述坪價試驗之結果,若藉由有關 玖、發明說明 本發明之供油裝置,則驻 於且在r以下2導向構件將後掠h設定為大 生率。〜,有:制行時拉力之誤差、錯折不良發 維與賦予油之導件間之接觸置係確保纺絲之彈性纖 5 接觸之摩柊力不公 貫地進仃供油,同時使因 耗力不會過大而可维持彈 之製造裝置Γ、、第2及1〇圖,說明有關本發明之彈性纖維 級以製造聚胺基_彈性纖維之 10 如第,圖所示,絲裝置4係配置為纺 延伸之爾3朝與捲軸之轴方向大略平行之方向 伸,且沿著噴絲嘴3之長向,於等 出彈性纖维W之纺絲孔2β 、桃呈-列地配置吐 15 炫融聚合物並向嘴絲嘴3掛麼之擠愿機5 20 …方4孔2之排列方向平行地排列彈性纖維w且規制導 紗孔混亂之複數之導向構件59。如第Η)圖所示,各導向 構件59係以比紡絲孔2更寬之間隔而與噴絲嘴3之長向平 仃地配置於支持構件51上,藉此,各彈性纖維W係—邊 向贳4觜3之長向擴展-邊捲繞。然而,導向構件59之間 隔係作成為相對於各彈性纖維w之錯垂線之傾斜角又之最 大值與最小值之差為1.5。以下。 方、各V向構件59係形成與彈性纖維w卡合之溝部53 ’该溝部53巾,於彈性纖維w接觸之部分係形成吐出油 32 玖、發明說明 之噴嘴55。如第2圖所示,各喷嘴55係透過齒輪果57自 油槽59供給油。又,各喷嘴55係構成為自用以使彈性纖 維傾斜之導向構件59之推壓方向對彈性纖維供給油,其理 由係如下所述。即,由於各彈性纖維W孫益山、& 你精由導向構件 59向下方擴展而傾斜,因此,張力向返回支持構件5工 心側之方向作用,與於該方向之導向構件59間之摩擦力撣 加。因此,如上所述,藉由對彈性纖維w < 9导向構件 59之推壓方向吐出油,可增加與導向構件59間之摩擦力 減低效果。另,本實施形態係藉由喷嘴55、齒輪泵57 及 10 油槽59來構成本發明之供油裝置。 如第2圖所示,噴絲嘴3與導向構件59間係設置有送 風機7,且自與彈性纖維W之排列方向正交之方向對彈性 纖維W喷霧冷風。於導向構件59之下方係設置有2個導 絲輥9、10及捲繞輥12。其係設置為與喷絲嘴3之長向平 15行地延伸。另,向滾輪60之纖維之捲繞係藉由省略圖示之 橫動導桿引導纖維並向滾輪6〇之軸方向往復移動來進行。 其次,說明藉由如上述構成之紡絲裝置之彈性纖維之 製造方法。藉由擠壓機5溶融之聚合物係藉由齒輪泵6 -邊調整供給量一邊向噴絲嘴3擠麼,且彈性纖維W自各紡 20 >糸孔肖下地紡出。各彈性纖維w係一邊擴展若干間隔一~ ^ ~ ^ __ i A 8.4 | Table 3 shows that the sweep angle to £ is 3. There is almost no error before, if it is * 10 15. The greater the post-sweep of the above job, the greater the error in the pulling force when traveling. As can be seen from Table 4, the sweep angle ε is greater than two. As a result, misfolding (poorly wound bobbin yarn shape) is generated, and the incidence of misfolding increases as the sweep angle ... increases. As can be seen from Table 4, the sweepback angle is "2. The following:" Good "However, the actual yield is the sweepback angle, if A3. The following is the allowable range for operation. ≪ As a result of the price test, if the fuel supply device of the present invention is explained by the related invention, the two guide members resident at and below r will set the sweepback h to a large production rate. ~, There are: errors in the pulling force during the operation, The contact between the poorly-folded hair extension and the oil-providing guide ensures that the frictional force of the spinning elastic fiber 5 is inconsistently fed into the oil supply, and at the same time, the production of the bomb can be maintained due to the excessive power consumption. Apparatus Γ, 2, 2 and 10 illustrate the elastic fiber grade of the present invention to produce polyurethane-elastic fiber 10 As shown in the figure, the silk device 4 is configured to be spun and stretched in 3 directions and a reel. The axis direction extends approximately parallel, and along the length of the spinneret 3, waiting for the spinning holes 2β of the elastic fiber W, the peach is arranged in a row to spit out 15 polymers and to the mouth. 3 Hanging Whiskers 5 20… Square 4 holes 2 Arrange the elastic fibers w in parallel with the arrangement direction and regulate the yarn guide holes A plurality of chaotic guide members 59. As shown in the figure (i), each guide member 59 is arranged on the support member 51 at a wider interval than the spinning hole 2 on the support member 51 in a horizontal direction with the spinneret 3. Therefore, each elastic fiber W is extended in the longitudinal direction of the sides 贳 4 觜 3 and is wound in the side. However, the interval between the guide members 59 is set to be the maximum value of the inclination angle of the offset line with respect to each elastic fiber w and The difference between the minimum values is 1.5 or less. The square and each V-direction member 59 form a groove portion 53 that engages with the elastic fiber w. The groove portion 53 is formed on the portion in contact with the elastic fiber w. Nozzle 55. As shown in FIG. 2, each nozzle 55 supplies oil from an oil tank 59 through a gear nut 57. Each nozzle 55 is configured to supply elastic fibers from a pressing direction of a guide member 59 for tilting the elastic fibers. The reason for the oil is as follows. That is, since each elastic fiber W Sun Yishan, & you are extended downward by the guide member 59 and inclined, the tension acts in the direction of returning to the center side of the support member 5, and Increased friction between the guide members 59 in this direction Therefore, as described above, by discharging the oil in the pushing direction of the elastic fiber w < 9 guide member 59, the effect of reducing the frictional force with the guide member 59 can be increased. In addition, the nozzle 55, The gear pump 57 and 10 oil grooves 59 constitute the oil supply device of the present invention. As shown in FIG. 2, a blower 7 is provided between the spinneret 3 and the guide member 59, and is orthogonal to the arrangement direction of the elastic fibers W. Cold wind is sprayed on the elastic fiber W in the direction. Two godet rollers 9 and 10 and a winding roller 12 are provided below the guide member 59. The godet fibers 15 are arranged so as to extend 15 lines horizontally to the length of the spinneret 3. The winding of the fiber to the roller 60 is performed by guiding the fiber with a traverse guide (not shown) and reciprocating in the axial direction of the roller 60. Next, a method for producing elastic fibers using the spinning device configured as described above will be described. Is the polymer melted by the extruder 5 extruded to the spinneret 3 by the gear pump 6 while adjusting the supply amount, and the elastic fiber W is spun from each of the spinning 20 > Each elastic fiber w expands several intervals on one side

邊向下延伸,並於藉由道A 糟由導向構件59賦予油後,於排列為與 纺絲孔2之排列方向同向之狀態下,捲回至2個導絲輕9 、^又’藉由導'_9、1()來調整張力後,向捲繞輕12 送出並捲繞至各滾輪60。 33 玖、發明說明 如上所述’若藉由本實施形態,則由於喷絲嘴3之纺 絲孔2之排列方向係與導絲棍9、1〇及捲繞輕^之轴方向 大略平行,S此,祕纖維w不會大幅扭轉而於與纺絲孔 2相同排列之狀態下捲繞至捲繞幸昆12。因此匕,可降低如以 5往因彈性纖維受到扭轉且作用於彈性纖維之摩擦力及導紗 孔長相異所造成之彈性纖維間之張力誤差,並減低彈性纖 維間物性之不同。結果,即使使用於同一裝置之不同位置 之滚輪,亦可防止布帛產生帶狀圖樣等而可提供高品質之 製品。 1〇 又’如第1G圖所示,由於藉由導向構件59之彈性纖 維間之傾斜角λ之最大值與最小值之^為15。以下,因此 ,可降低彈性纖維間彈性纖維w與導向構件%之間所產 生之摩擦力差。藉此,可進一步降低彈性纖維間之張力差 ,且使滾輪之物性均一化。 15 上述貫施形態係於導向構件59進行供油,然而,亦可 自導向構件59將供油裝置分離。供油裝置係可使用如··使 彈性纖維接觸表面塗有油之滾輪之形式。然而,必須作成 於與導向構件59接觸前,也就是於紡絲孔2至導向構件 59之處進行供油。藉此,於彈性纖維未進行供油之摩擦係 2〇數大之狀態下,可防止與導向構件%之接觸,且可防止彈 性纖維卡於導向構件或損傷。 又,導向構件除了如上述對各彈性纖維各設置i個之 外,例如,亦可構成為於支持構件形成複數之溝,且於各 溝將彈性纖維導向等規制導紗孔分歧之構成。 34 200301024 玖、發明說明 上述實施形態係適用於藉由炫融 酸醋彈性纖維之情形,然 …女基甲 万可適用於藉由其他方法, 也就是乾式紡出法、濕式纺出法來製造。 又,亦可適用於如上述 之其他彈性纖維。 私基甲酸醋彈性纖維以外 以下,顯示有關上述彈性纖維製造裝置之本發明之實 施例與比較例。實施例5係使用第2及1〇圖所示之裝置, 比較例9係使用第11及12圖所示之裝置。 ίο 15The side extends downward, and after the oil is supplied by the guide member 59 through the road A, it is rolled back to the two guide wires in a state that they are aligned in the same direction as the arrangement direction of the spinning holes 2. After the tension is adjusted by the guides' _9 and 1 (), it is sent to the winding light 12 and wound onto each roller 60. 33. Description of the invention As described above, 'If the present embodiment is adopted, since the arrangement direction of the spinning holes 2 of the spinneret 3 is substantially parallel to the axis directions of the guide rods 9, 10 and the winding light, S Therefore, the secret fiber w is not wound to a large extent, and is wound to the winding Xingkun 12 in the same arrangement as the spinning holes 2. Therefore, the dagger can reduce the tension error between the elastic fibers caused by the elastic fibers being twisted and the friction force acting on the elastic fibers and the difference in the length of the yarn guide hole, and reduce the difference in physical properties between the elastic fibers. As a result, even if the rollers are used at different positions of the same device, it is possible to prevent the fabric from generating a band-like pattern and the like, and to provide a high-quality product. 1 ′ As shown in FIG. 1G, since the maximum value and the minimum value of the inclination angle λ between the elastic fibers of the guide member 59 are 15; Hereinafter, therefore, it is possible to reduce the difference in friction between the elastic fibers w between the elastic fibers and the guide member%. This can further reduce the tension difference between the elastic fibers and make the physical properties of the roller uniform. 15 The above-mentioned application form is for supplying oil to the guide member 59. However, the oil supply device may be separated from the guide member 59. The oil supply device can be in the form of, for example, a roller with an elastic fiber contact surface coated with oil. However, it is necessary to supply oil before contacting the guide member 59, that is, from the spinning hole 2 to the guide member 59. Thereby, in a state where the friction system of which the elastic fiber is not supplied with oil is large, the contact with the guide member can be prevented, and the elastic fiber can be prevented from being caught on the guide member or damaged. Further, in addition to providing i each of the elastic fibers as described above, for example, a configuration may be adopted in which a plurality of grooves are formed in the support member, and regulated yarn holes such as guiding the elastic fibers in each groove are diverged. 34 200301024 发明, description of the invention The above embodiment is applicable to the case where the elastic acid fiber is melted, but ... feminine can be applied by other methods, that is, dry spinning method and wet spinning method. Manufacturing. It can also be applied to other elastic fibers as described above. Except for vinyl formic acid elastic fibers, examples and comparative examples of the present invention related to the above-mentioned elastic fiber manufacturing apparatus are shown below. Example 5 uses the apparatus shown in Figures 2 and 10, and Comparative Example 9 uses the apparatus shown in Figures 11 and 12. ίο 15

厂及12圖所示之纺絲裝置81於設置下述構件方面 =、2圖+之波置相同’即:於長向呈一列地形成複數之 方条孔2之噴、、.糸驚3、於喷絲嘴3之下方將彈性纖維w導 向同時進行供油之供油裝置8、噴絲嘴3與供油裝置8之 間所配置之送風機7、導絲輥63、65及將彈性纖維捲繞至 滾輪67之捲繞輥69者。然而,於供油裝置8之下方係产 置有將彈性纖維W導向之導向環82、導絲輕9、ι〇、捲: 輥12’然而,為了有效利用空間,係設置為其轴方向與喷 絲嘴3之長向i 90。之角度’此方面係與第2圖所示之裝 置不同。 如上述構成之製造裝置81係如下述來製造聚胺基甲酸 2〇酉旨彈性纖維。即,業經熔融之聚合物自省略圖示之擠壓機 向噴絲嘴3擠壓,且自各纺絲孔2大致垂直朝下地纺出彈 性纖維W。各彈性纖維w係藉由送風機7喷霧冷風而冷卻 固化’於藉由供油裝置8賦予油後,藉由導向環82使彈性 纖維W之排列方向作成扭轉9〇。之狀態。藉此,變換排列 35 200301324 玖、發明說明 方向之彈性纖維W透過2個導絲輥9、1 〇來調整張力後, 向捲繞報12送出並捲繞至各滾輪60。 上述實施例5及比較例9中,係作成紡絲孔徑0.28mm 、紡出速度550m/min、樹脂熔融溫度2〇〇°C,且將彈性纖 5 維捲繞至12個滾輪。The spinning device 81 shown in Fig. 12 and Fig. 12 is provided with the following components =, 2 waves + the same wave arrangement ', that is: a plurality of square strip holes 2 are formed in a row in the longitudinal direction, ... 5. The elastic fiber w is guided under the spinneret 3 to the oil supply device 8 for simultaneous oil supply; the blower 7, the guide rollers 63 and 65 arranged between the spinneret 3 and the oil supply device 8; and the elastic fiber The winding roller 69 is wound on a roller 67. However, a guide ring 82 for guiding the elastic fiber W, a light guide wire 9, a light guide, and a roll are provided below the oil supply device 8. However, in order to effectively use the space, the axis direction and the The length of the spinneret 3 is i 90. The angle 'differs from the device shown in Fig. 2 in this respect. The manufacturing apparatus 81 configured as described above is used to manufacture polyurethane 20% elastic fibers as described below. That is, the melted polymer is extruded toward the spinneret 3 from an extruder (not shown), and the elastic fibers W are spun from each spinning hole 2 substantially vertically downward. Each elastic fiber w is cooled and solidified by spraying cold air by a blower 7 '. After the oil is supplied by the oil supply device 8, the arrangement direction of the elastic fibers W is twisted by a guide ring 82. Of the state. In this way, the arrangement 35 200301324 2003, the description of the invention, the elastic fibers W in the direction passed through the two godet rolls 9, 10 to adjust the tension, and then sent to the winding report 12 and wound on each roller 60. In Example 5 and Comparative Example 9, the spinning hole diameter was 0.28 mm, the spinning speed was 550 m / min, and the resin melting temperature was 200 ° C. The elastic fiber was wound in five dimensions to 12 rollers.

表5係顯示實施例5及比較例9中之聚胺基甲酸酯彈 性纖維之應力ST值。所謂應力ST值係以15.7m/min供給 如上地捲繞之彈性纖維時之200%伸張時之行時拉力。 表5 全滾輪之應力ST值之 平均值(g) 應力ST值之最大值與最 小值之差(g) 實施例5 4.4 0.7 t匕車交合ij 9 4.8 1.6 10 如上述表5所示,比較例9中由於平均值高,因此整Table 5 shows the stress ST values of the polyurethane elastic fibers in Example 5 and Comparative Example 9. The so-called stress ST value is the tensile force during travel when 200% stretch is supplied when the elastic fiber wound as above is supplied at 15.7 m / min. Table 5 The average value of the stress ST value of the full roller (g) The difference between the maximum value and the minimum value of the stress ST value (g) Example 5 4.4 0.7 t-dagger combination ij 9 4.8 1.6 10 As shown in Table 5 above, compare Because the average value is high in Example 9,

體來說彈性纖維之應力ST值高,且更由於最大值與最小 值之差較大,因此彈性纖維間之誤差大。相對於此,由於 貝施例5中彈性纖維並未大幅地拉伸,因此整體來說應力 ST值亦較低,且相較於比較例9其誤差亦非常小。由上可 15知,若藉由有關本發明之斷線纖維之製造裝置,則比以往 更可提供均一化之彈性纖維。 由上述說明可知,若藉由有關本發明之彈性纖維之製 造裝置,則由於紡出彈性纖維之紡絲孔之排列方向與捲繞 輥之軸方向大略平行,因此彈性纖維不會大幅地扭轉而可 2〇於與紡絲孔相同排列之狀態下捲繞至捲繞輥。因此,可降 低如以往因作用於彈性纖維之摩擦力及導紗孔長相異所造 36 玖、發明說明 成之彈性纖維間之張力誤差,且可減低彈性纖維間物性之 不同。結果,即使使用藉由同一裝置捲繞之滾輪,亦可防 止布帛產生V狀圖樣等而可提供高品質之製品。 又,由於藉由導向構件而將相對於彈性纖維之鉛垂線 之傾斜角之最大值與最小值之差作成。以下,因此,可 降低彈性纖維間彈性纖維與導向構件之間所產生之摩擦力 差。藉此’可進一步降低彈性纖維間之張力差,且可使滾 輪之物性均一化。 又,由於自用以使彈性纖維傾斜之導向構件之推壓方 10向對彈性纖維供給油劑,因此可得到如下所述之效果。即 由於各彈性纖維係藉由導向構件而使其導紗孔傾斜,因 此,張力向返回原導紗孔之方向作用,與於該方向之導向 構件間之摩擦力增加。因此,如上所述,藉由自導向構件 之推壓方向對彈性纖維供給油劑,可增加與導向構件間之 15 摩擦力減低效果。 【圖式簡單說明】 第1圖係顯示有關本發明之噴絲嘴之一實施形態之立 體圖。 苐2圖係以概念來表現具有苐1圖所顯示之噴絲嘴之 20 熔融紡絲裝置之立體圖。 第3圖係顯示以往之噴絲嘴之立體圖。 第4圖係顯示有關本發明之喷絲嘴之其他實施形態, 苐4(a)圖係平面圖’第4(b)圖係縱截面圖,第4(c)圖係顯 示將該喷絲嘴與過濾介質同時收納於組件内之喷絲嘴組件 37 2-00301324 玖、發明說明 之截面圖。 5 第5圖係概略地顯 實施形態之正視圖。 第6圖係概略地顯 他附屬裝置之側視圖。 第7圖係放大來顯 圖0 不含有有關本發明之供油裝置之一 示第5圖所示之熔融紡絲裝置與其 不第5圖所不之供油裝置之縱截面 第8圖係第7圖之供油裝置之正視圖。 第9圖係顯示有關本發明之供油裝置構成元件之導向 10 構件之一實施形態立體圖。 第1 〇圖係第2圖之部分正視圖。 第圖係’員示用以與第10圖之溶融紡絲裝置比較之 炼融纺絲裝置之立體圖。 第12圖係顯不第11圖之喷絲嘴與導向構件之位置關 係之平面圖。 第13圖係顯示以往喷絲嘴之縱截面圖。 第14圖係顯不第13圖之喷絲嘴長時間變化之縱截面In general, the stress ST value of elastic fibers is high, and because the difference between the maximum value and the minimum value is large, the error between elastic fibers is large. In contrast, since the elastic fiber in Example 5 was not stretched significantly, the stress ST value was also low as a whole, and the error was very small compared to Comparative Example 9. From the above, it can be seen that if the device for producing a broken fiber of the present invention is used, a uniform elastic fiber can be provided more than before. As can be seen from the above description, if the elastic fiber manufacturing apparatus of the present invention is used, since the arrangement direction of the spinning holes for spinning the elastic fiber is substantially parallel to the axis direction of the winding roller, the elastic fiber will not be twisted significantly. It can be wound on a winding roll in the same arrangement as the spinning holes. Therefore, it is possible to reduce the tension error between the elastic fibers caused by the friction force acting on the elastic fibers and the difference in the length of the yarn guide hole in the past, and to reduce the difference in physical properties between the elastic fibers. As a result, even if a roller wound by the same device is used, it is possible to prevent the fabric from generating a V-shaped pattern or the like and to provide a high-quality product. The difference between the maximum value and the minimum value of the inclination angle with respect to the plumb line of the elastic fiber is made by the guide member. In the following, the difference in friction between the elastic fibers and the guide member between the elastic fibers can be reduced. By this, the tension difference between the elastic fibers can be further reduced, and the physical properties of the roller can be made uniform. In addition, since the oil agent is supplied to the elastic fibers from the pressing side 10 of the guide member for tilting the elastic fibers, the following effects can be obtained. That is, since each elastic fiber inclines the yarn guide hole by the guide member, the tension acts in a direction returning to the original yarn guide hole, and the friction between the elastic member and the guide member in the direction increases. Therefore, as described above, by supplying oil to the elastic fibers in the pressing direction of the self-guide member, the effect of reducing the frictional force with the guide member can be increased. [Brief description of the drawings] Fig. 1 is a perspective view showing an embodiment of the spinneret of the present invention. Fig. 2 is a perspective view showing the 20 melt spinning device with the spinneret shown in Fig. 1 as a concept. Fig. 3 is a perspective view showing a conventional spinneret. Fig. 4 shows another embodiment of the spinneret of the present invention. Fig. 4 (a) is a plan view. Fig. 4 (b) is a longitudinal sectional view. Fig. 4 (c) shows the spinneret. Spinneret assembly 37 2-00301324, which is stored in the module at the same time as the filter medium, A sectional view of the description of the invention. 5 Figure 5 is a schematic front view of the embodiment. Fig. 6 is a side view schematically showing other attachments. FIG. 7 is an enlarged view to show FIG. 0 does not include one of the oil supply devices of the present invention. FIG. 5 is a longitudinal section of the melt spinning device shown in FIG. 5 and the oil supply device shown in FIG. 5. Front view of the oil supply device in Fig. 7. Fig. 9 is a perspective view showing an embodiment of the guide member 10 of the constituent elements of the oil supply device of the present invention. Figure 10 is a partial front view of Figure 2. The first figure is a perspective view of a melt-spinning device for comparison with the melt-spinning device of FIG. Fig. 12 is a plan view showing the positional relationship between the spinneret and the guide member of Fig. 11. Fig. 13 is a longitudinal sectional view showing a conventional spinneret. Figure 14 shows the longitudinal section of the spinneret of Figure 13 for a long time.

【囷式之主要元件代表符號表】 1 ’ 20···噴絲嘴 2,16,23…紡絲孔 3···噴絲嘴組件 4··,熔融紡絲裝置 5,35···擠壓機 6,34,57···齒輪泵 7,36…賴機 8,31…供油裝置 9,10,33,33,,63,65···導絲輥 11,F···摩擦輥 38 200301324[Representative symbols for main components of the 囷 -style] 1 '20 ... Spinnerets 2, 16, 23 ... Spinning holes 3 ... Spinneret assembly 4 ... Melt spinning device 5, 35 ... Extruders 6, 34, 57 ... Gear pumps 7, 36 ... Machines 8, 31 ... Oil supply devices 9, 10, 33, 33, 63, 65 ... God guide rollers 11, F ... Friction roller 38 200301324

玖、發明說明 12,69...捲繞報 43...頂點部 15...喷嘴板 44...上部斜面 21…箱體 45...下部斜面 22...過濾介質 46…最狹部 24...導引溝 51…支持構件 25."錐形孔部 55…噴嘴 32...紡絲喷嘴組件 59...油槽 38…供油構件 60,67···滾輪 39,59…導向構件 81...紡絲裝置 39’…薄板 82...導向環 40,53".溝部 H...鉛垂線 41…開孔 P…紙管 42...油供給孔 W...彈性纖維 39发明, invention description 12, 69 ... winding report 43 ... vertex 15 ... nozzle plate 44 ... upper inclined surface 21 ... box 45 ... lower inclined surface 22 ... filter medium 46 ... the most Narrow section 24 ... Guide groove 51 ... Support member 25. " Tapered hole portion 55 ... Nozzle 32 ... Spinning nozzle assembly 59 ... Oil tank 38 ... Oil supply member 60, 67 ... Roller 39 59, guide member 81 ... spinning device 39 '... thin plate 82 ... guide ring 40,53 ". groove portion H ... plumb line 41 ... opening hole P ... paper tube 42 ... oil supply hole W ... elastic fibers 39

Claims (1)

拾、申請專利範圍 1· 一種喷絲嘴,係用以製造複數絲線者,又,複數之纺 絲孔係穿設於噴嘴板單體,且該紡絲孔係配置為大略 呈1列者。 2. 如申請專利範圍第1項之喷絲嘴,係具有8孔以上之 紡絲孔者。 3. —種合成纖維之製造方法,係於大略垂直方向對自噴 絲嘴紡出之絲線面吹送冷卻風,且該喷絲嘴係複數紡 絲孔穿設於嘴嘴板單體且該紡絲孔配置為大略呈丨列 者。 10 4. 如申請專利範圍帛3工貝之合成纖維之製造方法,其中 合成纖維係熔融彈性纖維。 5. 如申請專利範圍第3或4項之合成纖維之製造方法, 其中合成纖維之捲繞長纖維數係1〜3條。 15 6. -種喷絲嘴’係於喷絲嘴上部設置有用以自業經炫融 ^之聚合物中除去異物之過瀘介f,且形成用以將通過 該過渡介質後之炫融聚合物導引至纺絲孔之導引溝。 7·如申請專利範圍第6項之嘴絲嘴,其 以紡絲孔為中心而形成為放射狀者。 係 20 δ.如申請專利範圍第“戈7項之噴絲嘴,其中前述紡絲 孔為1孔。 一種彈性纖維用供 ,由4置’係具有下述構件之供油裝 置,即: 曾構件ίτ、用以供油至彈性纖維者;及 、Q構件,係用以相對前述供油構件導引前述彈 40 9. 2Q030i:24 拾、申請專利範圍 性纖維者, 又’前述供油構件包含有: 溝部,係用以導引前述彈性纖維者;及 油供給孔,係為了供油至通過該溝部之彈性纖維 5 而於前述溝部開孔者, 且,前述溝部包含有: 頂點部,係以鉛垂線為切線者;及 上部斜面及下部斜面,係相對於該鉛垂線,具有 自該頂點部後退之角度者, 10 又,前述導向構件係配置為自頂點部下游側之彈性纖 維相對於自前述頂點部之鉛垂線而構成為大於〇。且在 3。以下之後掠角者。 1 〇·如申請專利範圍第9項之彈性纖維用供油裝置,其中 接近前述頂點部之最狹部之溝寬係。 15 Π·如申請專利範圍第9項之彈性纖維用供油装置,其中 前述供油構件之頂點部旁及前述導向構件之表面粗度 為2S〜10S 。 12·如申請專利範圍第9項之彈性纖維用供油裳置,其中 前述彈性纖維係長纖維數2以下,總纖度88以下者。 20 I3·如申請專利範圍第9項之彈性纖維用供油裝置,其中 前述彈性纖維係熔融紡絲彈性纖維。 14· 一種彈性纖維之製造裝置,包含有: 喷絲嘴,係具有複數之紡絲孔者;及 捲繞輥’係捲繞自該纺絲孔紡出之彈性纖維者, 41 拾、申請專利範圍 又’前述複數之紡絲孔係排列配置為列,且其排列方 向與前述捲繞輥之軸方向大略平行。 15·如申請專利範圍第14項之彈性纖維之製造裝置,係更 具有設置於前述紡絲孔與前述捲繞輥間且將自前述訪 5 .. 、、 、、、糸孔紡出之彈性纖維大略垂直朝下地向前述捲繞輥導 引之導向構件者,且該導向構件係以比前述紡絲孔之 配置間隔更寬之間隔來配置,同時有關於因該配置間 隔之不同所產生之自前述紡絲孔至該導向構件之相對 於前述彈性纖維之鉛垂線之傾斜角,係構成為 10 Λ π 與最小值之差為1.5。以下者。 16. 如申請專利範圍第15項之彈性纖維之製造裝置,係更 包έ有供油裝置者,又,該供油裝置係設置於前述紡 絲孔至前述導向構件之處,且自用以使前述彈性纖維 傾斜之前述導向構件之推壓方向對前述彈性纖維進行 供油。 17. 一種彈性纖維之製造方法,係藉由具有與前述纺絲孔 之排列方向大略平行之旋轉軸之捲繞輥,捲繞自具有 排列配置為列之複數紡絲孔之噴絲嘴紡出之彈性纖維 者。 20 18.如中請專利·第17項之彈性纖維之製造方法,係於 前述喷絲嘴與前述捲繞輥間,以比前述纺絲孔之配置 間隔更寬之間隔配置導向構件,且藉由該導向構件, 將前述彈性纖維大略垂直朝下地向前述捲繞链導引, 同時有關於因前述紡絲孔與前述導向構件之配置間隔 42 拾 、申請專利範圍 之不同所產生之自前述紡絲孔至該導向構件之相對於 刖述彈性纖維之鉛垂線之傾斜角,係將最大值與最小 值之差作成1 · 5。以下者。 19. 如申5月專利範圍帛1 8工員之彈性纖維之製造方法,係於 剛述噴絲鳴至前述導向構件之處,自用以使前述彈性 、戴、准傾斜之前述導向構件之推壓方向對前述彈性纖維 進行供油者。Scope of application and patent application 1. A spinneret is used for manufacturing a plurality of yarns, and a plurality of spinning holes are arranged in a single nozzle plate, and the spinning holes are arranged in a roughly row. 2. If the spinneret of item 1 of the patent application scope is a spinning hole with more than 8 holes. 3. — A method for manufacturing synthetic fiber, which blows cooling air to the surface of the yarn spun from the spinneret in a substantially vertical direction, and the spinneret is provided with a plurality of spinning holes through the nozzle plate and the spinning The holes are arranged roughly. 10 4. For the method of manufacturing synthetic fiber with a scope of 3 patents, the synthetic fiber is fused elastic fiber. 5. For the method of manufacturing synthetic fibers, such as the scope of application for patent No. 3 or 4, wherein the number of winding long fibers of the synthetic fiber is 1 to 3. 15 6. A kind of spinneret is provided on the upper part of the spinneret to remove the foreign substance f from the polymer that has been used in the industry, and to form a polymer that will pass through the transition medium. Guide to the guide groove of the spinning hole. 7. The nozzle of item 6 of the scope of patent application, which is formed radially with the spinning hole as the center. System 20 δ. For example, the spinneret of item 7 of the patent application scope, wherein the aforementioned spinning hole is 1 hole. An elastic fiber supply is provided by 4 units, which is an oil supply device with the following components, namely: The component ίτ is used to supply oil to the elastic fiber; and the Q component is used to guide the above-mentioned bomb 40 9. 2Q030i: 24 for those who apply for patent scope fibers and also the aforementioned oil supply component It includes: a groove portion for guiding the elastic fibers; and an oil supply hole for opening holes in the groove portions for supplying oil to the elastic fibers 5 passing through the groove portions, and the groove portions include: a vertex portion, A vertical line is used as a tangent; and an upper inclined surface and a lower inclined surface are relative to the vertical line and have an angle receding from the apex portion. 10 Furthermore, the guide member is disposed so as to oppose the elastic fiber on the downstream side of the apex portion. The vertical line from the apex portion is greater than 0. The angle sweeper is less than or equal to 3. 10. The oil supply device for elastic fibers, such as the item 9 in the scope of the patent application, in which it is close to the top. The width of the furthest part of the narrowest part of the point. 15 Π · As for the oil supply device for elastic fibers in the ninth scope of the patent application, the surface roughness of the top of the oil supply member and the surface of the guide member is 2S ~ 10S. 12 · If the oil supply for elastic fibers is set in item 9 of the scope of patent application, among which the above-mentioned elastic fibers are long fibers of less than 2 and the total fineness is less than 88. 20 I3 · If the oil supply of elastic fibers is in item 9 of the patent application scope A device in which the aforementioned elastic fibers are melt-spun elastic fibers. 14. A device for producing elastic fibers, comprising: a spinneret, which has a plurality of spinning holes; and a winding roller, which is wound from the spinning For those elastic fibers spun out of holes, the scope of the patent application is 41, and the aforementioned plurality of spinning holes are arranged in a row, and the arrangement direction is approximately parallel to the axial direction of the winding roller. The elastic fiber manufacturing device of item 14 further has an elastic fiber which is disposed between the aforementioned spinning hole and the aforementioned winding roller and which is spun from the aforementioned interviews 5...,. The guide member guided by the winding roller, and the guide member is arranged at a wider interval than the arrangement interval of the spinning holes, and at the same time, it is related to the difference between the arrangement intervals from the spinning holes to The inclination angle of the guide member with respect to the vertical line of the aforementioned elastic fiber is constituted so that the difference between the minimum value of 10 Λ π and the minimum value is 1.5. 16. If the device for manufacturing an elastic fiber according to item 15 of the patent scope is For those who have an oil supply device, the oil supply device is provided at the spinning hole to the guide member, and performs the elastic fiber from the pushing direction of the guide member for tilting the elastic fiber. Fueling. 17. A method for manufacturing elastic fibers, which is wound from a spinning nozzle having a plurality of spinning holes arranged in a row by a winding roller having a rotation axis substantially parallel to the arrangement direction of the spinning holes. The elastic fiber. 20 18. The manufacturing method of elastic fiber according to the patent claim No. 17 is that the guide member is arranged between the spinneret and the winding roller at a wider interval than that of the spinning hole, and borrows The guide member guides the elastic fiber to the winding chain substantially vertically downward. At the same time, it is related to the difference between the arrangement interval of the spinning hole and the guide member and the patent application scope. The inclination angle of the wire hole to the guide member with respect to the vertical line of the elastic fiber described above is the difference between the maximum and minimum values of 1.5. The following. 19. For example, the scope of application for May patent 帛 18 workers' manufacturing method of elastic fiber is based on the pressing of the aforementioned guide member that is used to make the aforementioned elastic, wearable, and quasi-inclined. Oriented to the aforementioned elastic fiber oil supplier.
TW091134868A 2001-12-27 2002-11-29 Spinneret for synthetic fiber, oil supply device, manufacturing device and method TW200301324A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001397133A JP3888436B2 (en) 2001-12-27 2001-12-27 Elastic fiber manufacturing apparatus and manufacturing method
JP2001399245A JP2003201619A (en) 2001-12-28 2001-12-28 Apparatus for applying finishing agent for elastic fiber
JP2002057712A JP2003253520A (en) 2002-03-04 2002-03-04 Spinneret
JP2002057713A JP2003253521A (en) 2002-03-04 2002-03-04 Spinneret and method for producing synthetic fiber using the same

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