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class="container clearfix tcPro"><section class="home-main container clearfix"><div id="3i8dxd8" class="twoCol"><div id="3pwblmr" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_xiangsu/">橡塑</a>?<a href="http://www.cdcfah.com/cp/third-xiangsu_gyyxjzp/">工業(yè)用橡膠制品</a>?上海絲光直輥?zhàn)稍冸娫?無(wú)錫市前洲橡膠制品供應(yīng)</p><div id="asmcxbw" class="leftbox clearfix"><h1>上海絲光直輥?zhàn)稍冸娫?無(wú)錫市前洲橡膠制品供應(yīng)</h1><div id="wezjt3j" class="proBig"><div id="j8zf8w8" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637318170185107421/7691917.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="g7apdyr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637318170185107421/7691917.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vyns8sx" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海絲光直輥?zhàn)稍冸娫?絲光直輥</p><p><span>***更新：</span>2021-01-17 09:06:08</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zmbchg8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)錫市前洲橡膠制品有限公司</a></p><p><span>聯(lián)系人：</span>楚駿杰</p><p><span>郵箱: </span>89202885@qq.com</p><p><span>電話: </span>13921100029</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-83451974</p><p><span>地址: </span>前洲街道友聯(lián)村</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="pw33nww" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="87k3j28" class="box"><p><p style="text-indent:25px">絲光由于練漂前處理速度快,產(chǎn)量高,因此要求絲光速度與之相適應(yīng)。常規(guī)布鋏絲光機(jī)車連*50～60m/min，上海絲光直輥?zhàn)稍冸娫?而高速絲光機(jī)達(dá)100～150m/min,這樣可解決絲光“瓶頸”問(wèn)題,但對(duì)絲光機(jī)的各部件要求就高了?？蓮囊韵聨滋幹?(1)放大軋堿槽,增加浸堿時(shí)間,增加繃布輥筒。(2)增加沖吸次數(shù)(5沖5吸以上),增加去堿箱數(shù),加強(qiáng)去堿效果。(3)采用水洗(如高頻振蕩洗滌,橫導(dǎo)輥,直導(dǎo)輥等)。(4)由于車速快,布鋏磨損大,應(yīng)采用合金鋼或耐磨塑料襯墊。(5)平洗時(shí)用酸中和，上海絲光直輥?zhàn)稍冸娫?以保證出布pH值在7～8之間。濕布絲光濕布絲光主要優(yōu)點(diǎn):①纖維膨化足，上海絲光直輥?zhàn)稍冸娫?吸堿均勻,產(chǎn)品質(zhì)量均勻;絲光直輥優(yōu)點(diǎn)是可節(jié)約燒堿,并可單面絲光。上海絲光直輥?zhàn)稍冸娫?/p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海絲光直輥?zhàn)稍冸娫?絲光直輥" src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637318170185107421/7691917.png"></div><p style="text-indent:25px">絲光作用是使燒堿迅速均勻而充分地滲入棉紗或織物內(nèi)部和纖維發(fā)生作用,因此必須保證一定的時(shí)間。將棉紗用280g/lNaOH在無(wú)張力下絲光,發(fā)現(xiàn),20s時(shí)間就能使紗線收縮率和對(duì)染料吸收率達(dá)到大值,延長(zhǎng)時(shí)間對(duì)增進(jìn)絲光效果并不。此外,時(shí)間與堿濃度和溫度有關(guān),濃度低時(shí),應(yīng)適當(dāng)延長(zhǎng)作用時(shí)間;一般采用50～60s。去堿去堿對(duì)絲光的定型作用有很大影響,若放松張力后,織物上還有5%以上的堿,則織物仍會(huì)收縮,從而影響光澤、緯向縮水率。去堿分兩步進(jìn)行:①在擴(kuò)幅情況下,使用沖吸裝置將熱稀堿淋洗織物;上海絲光直輥?zhàn)稍冸娫捊z光直輥曲面是由絲光直輥與管材接觸時(shí)所形成的空間曲線所確定的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海絲光直輥?zhàn)稍冸娫?絲光直輥" src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637312092662099609/8685445.png"></div><p style="text-indent:25px">絲光直輥的基本要求1) 直輥必須有適當(dāng)?shù)挠捕群蛷椥裕ＷC直輥與羅拉形成的鉗口能夠有效握持纖維進(jìn)行牽伸；在相同硬度條件下，直輥彈性越好、質(zhì)量越穩(wěn)定，越有利于提高成紗質(zhì)量。2) 直輥表面的處理必須良好，應(yīng)具有光、滑、爽、燥的特點(diǎn)，以去掉纖維的纏繞。3) 直輥兩端軸承間隙以偏小為好，潤(rùn)滑油添加適量為佳。4) 直輥應(yīng)變形小、圓柱度好，因?yàn)橹陛侀L(zhǎng)期在加壓狀態(tài)下運(yùn)轉(zhuǎn)而受到磨損，纖維通道部位容易出現(xiàn)中凹問(wèn)題；直輥中凹將影響鉗口對(duì)纖維的有效握持，易出現(xiàn)不正常牽伸作用而導(dǎo)致條干惡化。生產(chǎn)中為了方便，常以兩根直輥并攏后從中間看不到間隙為平直，以此來(lái)判斷直輥的圓柱度。</p><p style="text-indent:25px">直輥分類：天然直輥：此類直輥具有優(yōu)異的彈性和機(jī)械強(qiáng)度，較好的耐堿性，常用于造紙皮革、紡織、包裝等設(shè)備中壓緊型直輥、冶金、礦山等行業(yè)牽引型直輥；2.乙丙直輥：具有優(yōu)異的耐臭氧老化、耐氣候性，能在-65℃~140℃工況下長(zhǎng)期工作，絕緣性能優(yōu)良，該直輥可以用于塑料印刷機(jī)械、制革機(jī)械等通用領(lǐng)域。直輥廠制革輥、印刷直輥較常用；3.氯丁直輥：具有優(yōu)良的抗磨性，較高的耐火、耐油、耐老化性，較好的耐熱、并且耐酸堿性，可制造成印刷直輥、印鐵輥、制革輥、涂布輥等。用于印制板腐蝕機(jī)、塑料、制革、印刷、食品印鐵、普通涂布機(jī)等設(shè)備；絲光直輥曲面的形狀對(duì)矯直效果有直接影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海絲光直輥?zhàn)稍冸娫?絲光直輥" src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637312092518671875/5634842.png"></div><p style="text-indent:25px">矯直處理目前只針對(duì)盤條鋼筋，由于盤條在鋼廠的軋制、收卷、熱處理、運(yùn)輸、堆放等過(guò)程中容易產(chǎn)生殘余應(yīng)力。而直條鋼筋相對(duì)盤條鋼筋情況大不相同，一般可直接投入生產(chǎn)。在工廠化的鋼筋加工中，鋼筋平直性尤為重要，其涉及后續(xù)的配送、彎曲、焊接等各項(xiàng)生產(chǎn)要素。選型問(wèn)題直接制約著紡紗質(zhì)量的檔次，各個(gè)企業(yè)均十分重視。但是不少企業(yè)技術(shù)人員往往不根據(jù)企業(yè)實(shí)際情況和質(zhì)量要求，盲目選用和企業(yè)不匹配膠輥，出現(xiàn)這樣那樣的問(wèn)題。前膠輥硬度選型主要是根據(jù)紡紗號(hào)數(shù)和纖維的性能、壓力工藝等綜合決定。一般純棉使用邵氏硬度65度左右膠輥，粘膠選用68-70度左右膠輥，化纖選用70度以上膠輥。但在實(shí)際中卻發(fā)現(xiàn)兩種錯(cuò)誤傾向。一般絲光直輥絲光采用兩步法。上海絲光直輥?zhàn)稍冸娫?/p><p style="text-indent:25px">絲光直輥輥身長(zhǎng)度，這兩個(gè)參數(shù)的確定是設(shè)計(jì)絲光直輥的前提。上海絲光直輥?zhàn)稍冸娫?/p><p style="text-indent:25px">當(dāng)前，我國(guó)橡塑業(yè)正處于高速增長(zhǎng)向產(chǎn)業(yè)成熟過(guò)渡并邁向產(chǎn)業(yè)中**的關(guān)鍵時(shí)期，已由高速增長(zhǎng)轉(zhuǎn)為中速平穩(wěn)增長(zhǎng)，橡塑產(chǎn)業(yè)迎來(lái)了新的發(fā)展機(jī)遇和經(jīng)營(yíng)形勢(shì)?？傮w來(lái)看，中國(guó)膠輥，擠干輥，軋輥，熔噴線收卷機(jī)膠輥行業(yè)經(jīng)歷十幾年的飛速發(fā)展，中低端市場(chǎng)逐漸呈現(xiàn)產(chǎn)能過(guò)剩態(tài)勢(shì)。2018年改性塑料新增產(chǎn)能較少，同時(shí)受家電、汽車產(chǎn)銷放緩影響，下游需求市場(chǎng)表現(xiàn)欠佳。我國(guó)塑料模具行業(yè)雖然發(fā)展迅速，產(chǎn)品技術(shù)含量不斷提高，制造周期不斷縮短。但與國(guó)外塑料模具的優(yōu)先水平相比，依然存在不小的差距。其主要原因在于塑料模具行業(yè)中的一些有限責(zé)任公司發(fā)展緩慢。隨著科技不斷深入，不少經(jīng)過(guò)不斷地更新?lián)Q代，將發(fā)揮出更多的作用，推動(dòng)塑料和包裝行業(yè)向**前進(jìn)。而且由于生產(chǎn)型的接納市場(chǎng)前景被看好，但是向**發(fā)展依舊是必然趨勢(shì)。上海絲光直輥?zhàn)稍冸娫?/p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2886446.html</p></div></div></div></div></div><div id="jfz8z50" class="page-right twoColRt"><div id="wjuorwv" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="dqkakfv" class="recomPic likePro"><a 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