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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>上海冶金膠輥批發(fā)多少錢,冶金膠輥</p><p><span>***更新：</span>2020-11-18 06:10:41</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8lazq78" 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="ujqac7y" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="mrtvceg" class="box"><p><p style="text-indent:25px">從理論上講，由于軟冶金膠輥盡管彈性握持性能好，但畢竟較軟，不能承受過(guò)大的壓力，從短時(shí)間來(lái)看，緊隔距、重加壓工藝確實(shí)對(duì)質(zhì)量有改進(jìn)，但從長(zhǎng)時(shí)間來(lái)看，是弊大于利，加速器材老化，加大能源消耗，后期問(wèn)題頻出。因此我們推薦使用“大隔距、穩(wěn)加壓、穩(wěn)控制”工藝路線，這樣才能適應(yīng)不處理冶金膠輥的特點(diǎn)，做到物盡其用，充分發(fā)揮不處理冶金膠輥的優(yōu)點(diǎn)。對(duì)軟皮輥，推薦采用大隔距穩(wěn)加壓工藝，避免臨界工藝。嚴(yán)格操作管理，杜絕粗紗前接頭和細(xì)紗塞包卷，做好羅拉及相關(guān)部件的清潔工作。加強(qiáng)冶金膠輥表面處理方法的研究也是一種比較好的辦法，上海冶金膠輥批發(fā)多少錢。膠輥具體的高度要根據(jù)硬度，上海冶金膠輥批發(fā)多少錢，上海冶金膠輥批發(fā)多少錢，包膠厚度，輥長(zhǎng)，輥徑精確計(jì)算得出。上海冶金膠輥批發(fā)多少錢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海冶金膠輥批發(fā)多少錢,冶金膠輥" src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637312091160576172/5702135.png"></div><p style="text-indent:25px">其次對(duì)冶金膠輥耐磨性能及硬度關(guān)系的認(rèn)識(shí)同樣存在誤區(qū)。。通常認(rèn)為冶金膠輥越硬，耐磨性能越強(qiáng)。其實(shí)這是一種片面的認(rèn)識(shí)。我們認(rèn)識(shí)只是基于同一橡膠配方體系的前提下。在不同的配方體系下就不一樣了。如我們?cè)诎炯喼惺褂?5度不處理冶金膠輥發(fā)現(xiàn)其比80度處理冶金膠輥還要壽命長(zhǎng)。這都是由于認(rèn)識(shí)錯(cuò)誤所造成的。一般的解決方案是前冶金膠輥的硬度選型根據(jù)自己的質(zhì)量需求、所紡品種、紗支等綜合決定。避免兩個(gè)極端，必須兼顧條干和質(zhì)量，一般在質(zhì)量滿足要求的前提下以硬度稍高一點(diǎn)為宜。根據(jù)自身的實(shí)際情況，在許可范圍內(nèi)合理選用冶金膠輥直徑，不宜過(guò)大，如需增大，也要考慮工藝配套和回磨周期，避免浪費(fèi)和質(zhì)量惡化。對(duì)緊密紡牽伸冶金膠輥和導(dǎo)向皮輥直徑配置，建議按標(biāo)配30mm配置，考慮到實(shí)際使用的情況，兩種冶金膠輥的直徑也不宜相差太大。上海冶金膠輥生產(chǎn)廠商由于膠輥?zhàn)陨淼膬r(jià)值不高，膠輥的重要性往往沒(méi)有引起重視。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海冶金膠輥批發(fā)多少錢,冶金膠輥" src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637318170180488281/3309511.png"></div><p> </p> <p> 冶金膠輥硬度越軟質(zhì)量越好，這是廣大技術(shù)人員的共識(shí)。但是我們?cè)趯?shí)踐中經(jīng)常發(fā)現(xiàn)在一定的硬度范圍內(nèi)硬度高的冶金膠輥成紗質(zhì)量好于硬度小的冶金膠輥。這與傳統(tǒng)理論完全是背道而馳的。為什么會(huì)發(fā)生此現(xiàn)象呢？經(jīng)反復(fù)分析，我們認(rèn)為是牽伸中的某些條件發(fā)生了變化，導(dǎo)致了傳統(tǒng)理論的背離。牽伸理論認(rèn)為，牽伸力和握持力是牽伸中的一對(duì)力，必須保證握持力稍大于牽伸力，紡紗才能順利進(jìn)行。兩對(duì)力不匹配，就會(huì)出現(xiàn)粗細(xì)節(jié)，影響成紗條干。在正常條件下，低硬度高彈性冶金膠輥在一定的加壓條件下，對(duì)成紗質(zhì)量會(huì)有明顯的提高，主要是握持力的穩(wěn)定性增強(qiáng)的結(jié)果。但是當(dāng)加壓達(dá)到一定極限值后，握持力增加太多，牽伸力未能同步增加，就會(huì)導(dǎo)致條干變差。如果冶金膠輥的彈性恢復(fù)不佳，反向包圍弧的延伸還會(huì)加劇纖維斷裂及分離，條干就會(huì)極大的惡化，細(xì)節(jié)增加，錠差加大。同時(shí)皮輥由于過(guò)度加壓疲勞易中凹，過(guò)早損壞，如不及時(shí)回磨或更換同樣會(huì)惡化條干。 </p> <p> <br /> </p><p> 冶金膠輥通常以金屬或其他材料，外覆橡膠經(jīng)硫化而制成，是工業(yè)中常用的部件，按用途可分為造紙冶金膠輥、印刷冶金膠輥、印染冶金膠輥、冶金膠輥等，不同用途的冶金膠輥所用的橡膠原料不同。再生膠作為可以降低橡膠制品成本的新型原料，也可以用于生產(chǎn)冶金膠輥，那么哪些再生膠可以生產(chǎn)冶金膠輥，又該如何選擇呢？ </p> <p> 冶金膠輥按照橡膠原料種類有天然膠冶金膠輥、丁腈冶金膠輥、氯丁冶金膠輥、丁基冶金膠輥、乙丙冶金膠輥等，以丁腈冶金膠輥和三元乙丙冶金膠輥較為常見(jiàn)，因此以廢丁腈膠、廢舊丁腈橡膠制品為原料的丁腈再生膠和以廢舊三元乙丙橡膠制品為原料的三元乙丙再生膠都是生產(chǎn)冶金膠輥的理想材料。 </p> <p> <br /> </p> <p> <br /> 控制好膠輥膠圈和羅拉的加油量,不僅可以有效防止膠輥膠圈油污污染、纏繞。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海冶金膠輥批發(fā)多少錢,冶金膠輥" src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637312091224931640/2226381.png"></div><p style="text-indent:25px">目前企業(yè)有一種共識(shí)，希望冶金膠輥膠圈的周期越長(zhǎng)越好。愿望是美好的，事實(shí)上在國(guó)內(nèi)目前技術(shù)的條件下是很難實(shí)現(xiàn)的。只有通過(guò)合理的保養(yǎng)、合理的工藝設(shè)備配套才能延長(zhǎng)壽命。但實(shí)際使用中卻出現(xiàn)了一個(gè)奇怪的現(xiàn)象，一方面強(qiáng)調(diào)使用周期長(zhǎng)，另一方面卻連基本的保養(yǎng)都不做，結(jié)果出現(xiàn)了很多問(wèn)題，如冶金膠輥膠圈中凹、繞花、開裂，產(chǎn)生了大量的紗疵。其實(shí)通過(guò)合理保養(yǎng)延長(zhǎng)冶金膠輥膠圈壽命是完全可行的，使用65度不處理冶金膠輥紡純棉緊密紡回磨周期達(dá)六到八個(gè)月，而質(zhì)量基本無(wú)影響。他們做法無(wú)非是保養(yǎng)到位，如冶金膠輥7天左右下車回彈，加壓適當(dāng)，回磨之前適當(dāng)自然回復(fù)等。一家大型國(guó)企使用73度不處理冶金膠輥紡新型纖維素纖維緊密紗時(shí)，回磨周期同樣能做到四個(gè)月以上。膠輥的制作是在無(wú)縫鋼管的表面上包裹一層橡膠，膠層的厚度至少要在10mm以上。上海冶金膠輥報(bào)價(jià)</p><p style="text-indent:25px">膠輥結(jié)構(gòu)的選擇一般根據(jù)成紗質(zhì)量要求、加壓量大小、成本等因素綜合考慮。上海冶金膠輥批發(fā)多少錢</p><p style="text-indent:25px">冶金膠輥是以金屬或其他材料為芯，外覆橡膠經(jīng)硫化而制成的輥狀制品。一般由外層膠、硬質(zhì)膠層、金屬芯、輥頸和通氣孔組成，其加工包括輥芯噴砂、黏合處理、貼膠成型、包布、鐵絲纏繞、硫化罐硫化及表面加工等工序。產(chǎn)品應(yīng)用在電子、紡織、皮革、家具、玻璃、紙張印刷等領(lǐng)域。根據(jù)產(chǎn)品的使用性能要求，可分為提供耐熱、耐磨、耐油、耐射線、耐酸堿、耐化學(xué)藥品和特殊介質(zhì)的質(zhì)量冶金膠輥。還可根據(jù)客戶需求量身定制個(gè)性化冶金膠輥。從紡紗品種、纖維特性、紡紗工藝要求等方面，分析了合理選擇冶金膠輥膠圈硬度、彈性的要素及冶金膠輥膠圈合理搭配使用的方法。針對(duì)紡紗過(guò)程中冶金膠輥膠圈出現(xiàn)纖維纏繞、表面中凹、須條牽伸不開等問(wèn)題，提出了解決措施。指出：冶金膠輥膠圈作為重要的牽伸器材，要充分發(fā)揮其在紡紗中的作用，不斷地通過(guò)技術(shù)創(chuàng)新生產(chǎn)出更加適應(yīng)不同紡紗品種的冶金膠輥膠圈。認(rèn)為：通過(guò)工藝的創(chuàng)新、新材料的應(yīng)用、專件器材的智能制造，可提升冶金膠輥膠圈的質(zhì)量。上海冶金膠輥批發(fā)多少錢</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2038971.html</p></div></div></div></div></div><div id="3qnfcj8" class="page-right twoColRt"><div id="sl2au8h" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bgd38by" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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