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id="wjo0ygz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxqzxj/637412316825655016/8184655.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nw3q2po" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</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>產品關鍵詞：</span>江蘇橡膠輥定做,橡膠輥</p><p><span>***更新：</span>2021-01-10 01:09:04</p><p><span id="click" >瀏覽次數：1次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="ue28xzw" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫市前洲橡膠制品有限公司</a></p><p><span>聯系人：</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>網址: </span></p><p><span>手機: </span>0510-83451974</p><p><span>地址: </span>前洲街道友聯村</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="8vnkwt8" class="page-proshow02"><p class="title">詳細說明</p><div id="z8r827g" class="box"><p><p> 01引言膠輥、膠圈質量直接影響紡紗的產質量，據相關文獻報道，膠輥、膠圈采購費用*占紡紗成本的，但其對紡紗質量的影響卻高達60%。02紡紗膠輥膠圈的配置紡同品種紗時使用的膠輥、膠圈必須做到“三同”，即同制造廠家、同尺寸規(guī)格、同周期，特別是膠輥要實行嚴格的梯次降檔使用。這樣做不但能夠使器材與專件在狀態(tài)上滿足成紗要求，而且能保持質量的穩(wěn)定，更有利于節(jié)約器材、降本增效。在設備和工藝正常的條件下，膠輥的制作精度和膠輥、膠圈的內在質量與維護保養(yǎng)、車間的生產環(huán)境等，都會不同程度影響成紗質量。管理和使用好膠輥、膠圈不但要有合理的規(guī)范，而且要配備合適的維護保養(yǎng)設備。03膠輥膠圈的應用膠輥選型膠輥的選型應根據設備性能、紡紗品種、工藝、纖維的種類和性能等綜合考慮。根據公司對集聚環(huán)錠細紗機紡純棉tex紗的要求，基于集聚紡細紗橫動動程小、纖維平行伸直度好、結構緊密、成紗強力大等特點，都會加大對膠輥的磨損，故應選用抗壓性好、穩(wěn)定性好，制作、維護簡便的鋁襯管膠管。經過長期的生產試紡，發(fā)現使用鋁襯管膠輥能夠很好的適應生產要求，江蘇橡膠輥定做，且其制作工序簡單、回磨次數少，江蘇橡膠輥定做、適紡性強，江蘇橡膠輥定做，能極大的降低膠輥維護的人工成本。解決的方法就是：膠輥之間的壓力應該和接觸版面的壓力基本一致。江蘇橡膠輥定做</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇橡膠輥定做,橡膠輥" src="https://tyunfile.71360.com/UploadFile/wxqzxj/637412316825655016/8184655.png"></div><p> 2.過濾：使膠體均勻、無雜質。這一點對于高速印刷機尤為重要：在高速運轉中受力均勻，傳遞能量均勻由于各種因素造成膨脹或收縮時，仍能保持均勻一致，這樣*依靠調節(jié)就可減輕或避免不利影響。3.固化：通過加溫加壓及硫化處理，穩(wěn)定贈速劑，使橡膠受外力時收縮降到小程度。將松軟并有延展性能的化合物變成堅實，而又有一定柔軟度的材料，從而更適合油墨的傳遞和轉移。4.研磨及拋光：決定膠輥尺寸精度及表面積的關鍵，尤其是酒精水輥的弧度處理。橡膠表面看起來是光滑的，但在高倍放大鏡下，有很多細小的凸起和凹陷部分。這些凸起和凹陷的部分增大了膠輥的表面積，使得其具有優(yōu)越得油墨轉移、傳遞性能。綜上所述，現今生產使用的膠輥已形成了具有獨特工藝的產品系列。雖然目前國內仍以傳統(tǒng)產品為主，但技術含量在不斷提高，不少產品已經進入高新技術領域，附加值逐漸增大，正成為工業(yè)橡膠制品中又一個經濟亮點。五、膠輥配方舉例作者：曾立新推薦文章技術力量是提升競爭力的法寶橡膠制品在汽車中的應用膠輥中使用的膠粘劑建議方案！橡膠配方與各種物性之間的關系！橡膠技術網絡培訓班（系列課程），報名學習！邀請函：2019年（青島）橡膠技術交流會，4月8-10日學習知識。上海橡膠輥供應噴砂是為了讓膠輥表面更粗糙，包膠后膠與鐵芯粘合的更好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇橡膠輥定做,橡膠輥" src="https://tyunfile.71360.com/UploadFile/wxqzxj/637412316501787806/4514578.png"></div><p> 膠輥生產工藝及技術及膠輥配方舉例膠輥的定義：膠輥是以金屬或其他材料為芯，外覆橡膠經硫化而制成的輥狀制品。膠輥的分類：按用途可分為：造紙膠輥、印染膠輥、印刷膠輥、礱谷膠輥、冶金膠輥及油印膠輥等；按表面形態(tài)可分為：平輥和花紋膠輥；按材料又可分為：丁基膠輥、丁腈膠輥、聚氨酯膠輥及硅橡膠膠輥等。膠輥一般由外層膠、硬質膠層、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。膠輥主要應用于造紙、印染、印刷、糧食加工、冶金、塑料加工等方面。膠輥生產工藝及技術講解近年來注射、擠出和纏繞等技術不斷發(fā)展，膠輥成型硫化設備使膠輥生產逐漸走上了機械化和自動化。膠輥性能對整機的影響十分巨大，對工藝操作和生產質量極為嚴格，其很多類產品已列為精細制品的范疇，其中橡膠、塑料材質的選用和產品尺寸精度的控制是關鍵。膠輥的橡膠表面不允許有任何雜質、砂眼和氣泡，更不能有、缺陷、溝紋、裂口及局部海綿和軟硬不同的現象。為此，要求膠輥在整個生產工藝過程中，必須保持清潔和精工細作，實現操作統(tǒng)一化、技術標準化。</p><p> 避免使用硬度高的(超過15°dH或導電度超過350uS)自來水來配置潤版液;硬水會快速硬化并腐蝕膠輥。印刷機的膠輥（包括水輥和墨輥）在印刷過程中的作用是舉足輕重的，但在實際生產中不少印刷企業(yè)使用不久就要更換原裝膠輥。多數廠家由于對膠輥的清潔和保養(yǎng)工作不夠到位，導致原裝膠輥過早老化、造成印刷故障及成本流失。對此，本文就印刷機膠輥的磨損原因進行大盤點，同時為大家分享有關膠輥保養(yǎng)的幾大秘笈?！虮P點：印刷機的膠輥在使用過程中，因使用或操作不當，均會導致膠輥壽命縮短或損壞。原因有哪些？①水墨輥的壓力調節(jié)不當，會導致水墨膠輥磨損，特別是壓力一頭重一頭輕的情況，很容易導致膠輥損壞。②水斗輥兩端手柄忘記合上，會使計量輥的膠體撕裂損壞，如果一端未合上或一端合不到位，均會導致計量輥和靠版水輥磨損。③裝版過程中，PS版裝版不到位和PS版的咬口與版尾的拉版螺絲未拉緊，PS版因未拉緊部分發(fā)空突起會磨損膠輥；同時PS版因拉版太緊或頂版太厲害，導致版變形或破裂而使水墨輥損壞，特別是靠版水輥因橡膠的硬度較低，其損壞也明顯。④印刷過程中，印刷長單時，兩端與中間的運轉狀況不一樣，會導致水墨輥兩端磨損。⑤印刷較差的薄膜。噴砂會根據膠輥鐵芯的材質選擇不同性質的砂來進行噴砂。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇橡膠輥定做,橡膠輥" src="https://tyunfile.71360.com/UploadFile/wxqzxj/637412316525322845/7148372.png"></div><p> 一、膠輥之間的壓力過重膠輥之間的壓力重，會增加膠輥之間的摩擦力，使膠輥升溫發(fā)熱，加重膠輥之間的擠壓膨脹，加速膠輥的老化和變形，加快油墨和水的乳化過程，這樣不利于油墨的傳遞。解決的方法就是：膠輥之間的壓力應該和接觸版面的壓力基本一致。經驗是用一塊1500絲，3cm寬的塞片插試膠輥之間，能夠感到有一定緊力就行。擦洗后，再用干凈的布擦一遍然后把膠輥裝到機器上，以利下次使用。二、膠輥表面晶化的處理表面晶化封閉了膠輥表面的毛細孔，會使膠輥失去親墨的作用，造成油墨的傳遞布均勻，容易出現油墨的乳化。解決的辦法就是：把機器上的膠輥卸下來，用架子放平，拿布團粘煤油和浮石粉，用力均勻地擦膠輥的表面，把膠輥表面晶化層擦掉，顯出原來膠輥的橡膠顏色，再用洗車水或汽油把殘留在膠輥上的煤油和浮石粉清洗干凈，重新安裝和調節(jié)好膠輥的壓力。三、膠輥上的軸承的保養(yǎng)在機器的高速運轉中，膠輥上軸承磨損是很明顯的，特別是操作工平時堆軸承的保養(yǎng)布注意，那磨損就更厲害。膠輥的軸承受到一定程度的損壞后，就會產生膠輥的跳動摩擦和擠壓，減短膠輥的使用壽命。并會使到印出的產品有“墨、水杠”現象。所以要求操作工每周要把膠輥拿下來，給軸承打上黃油。耐藥品性---為知足耐油,耐溶濟,耐藥品性,在合成橡膠中比較選擇,如印刷滾輪須耐溶濟,耐油性,耐酸感性等。安徽橡膠輥多少錢</p><p style="text-indent:25px">所以要求操作工每周要把膠輥拿下來。江蘇橡膠輥定做</p><p> 文章鏈接（點標題即可觀看）：一種有機改性橡膠補強劑（硅藻土、蒙脫土）黏土；音頻上線：《橡膠技術**》材料、工藝、配方篇；幾篇關于橡膠噴霜的匯總；2020年橡膠制品線上（配方）技術基礎課程；正文：橡膠成型工藝：1.配方設計基本要點膠輥應具有準確而均勻有表面硬度，又要求硫化膠具有良好的自粘性能，選擇合適的生膠品種和配合劑也是極為重要有，在進行西方時，應注意下列要點。（1）膠輥是厚制品。膠層厚度一般在20~25mm之間，也有特殊要求加厚至40mm左右，在考慮西方時應充分注意厚制品的配方設計原則，則需要較長的平坦硫化曲線，以適應低溫長時間硫化的特點。（2）配合劑調整。在硬質膠配方中以消石灰作無機促進劑避免硬質膠過硫而發(fā)脆，若與促進劑DM并用性能更佳。此外，軟化劑用量不宜過多，應避免利用易噴出的石油烷烴類，否則容易產生脫層現象。（3）硫化劑。采用高質量的硫黃粉，可以避免發(fā)生硬度不均和不足。2.配方設計舉例（1）硬度膠輥膠輥硬度在90~100（邵爾A）。①膠種選擇。一般采用天然橡膠與丁苯橡膠并用，當丁苯橡膠用量較多時，膠層與鐵芯粘合性能下降，應增加粘合性樹脂用量。②硫化劑選擇。以硫黃硫化為主，用量有兩種選擇；一是40~50份。江蘇橡膠輥定做</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2775515.html</p></div></div></div></div></div><div id="tqspw7b" class="page-right twoColRt"><div id="8zbtlxj" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="pebtv3s" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" 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