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<script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu 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id="k8dkopg" class="leftbox clearfix"><h1>德州兩輥卷圓膠輥康杰供</h1><div id="m3gnwiz" class="proBig"><div id="8aon8pl" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/29/14/636974165234039271_baomeng3_1485353.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="b82yf3w" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/29/14/636974165234039271_baomeng3_1485353.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tcz23md" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>德州兩輥卷圓膠輥,膠輥</p><p><span>***更新：</span>2020-09-10 00:11:38</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="q8hdrne" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">淄博康杰高分子材料有限公司</a></p><p><span>聯(lián)系人：</span>劉秀娟</p><p><span>郵箱: </span>1330140345@qq.com</p><p><span>電話: </span>15064369736</p><p><span>傳真: </span>0533_3572227</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0533-3572227</p><p><span>地址: </span>309國道湖田街道辦事處商家村東15號</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="q7a3d2n" class="page-proshow02"><p class="title">詳細說明</p><div id="j5rg3dp" class="box"><p><p style="text-indent:25px">膠輥對聚氨酯材料的要求：必須滿足各種膠輥所要求的物理機械性能指標；必須和輥芯有良好粘合性，以適應粘合成型的工藝要求；膠輥硬度應符合要求，輥面硬度應均勻一致；表面無氣泡，雜質(zhì)及機械損傷。影響聚氨酯膠輥性能的主要因素：多元醇分子量對膠輥性能的影響：分子量的大小決定了聚氨酯彈性體中特性基團的密度；聚酯型隨分子量增大，則其物性可提高；而聚醚型隨分子量增加，則提高了其柔順性，拉伸強度和模量會有所下降。一般應控制多元醇分子量在1100~2200之間。予聚體異氰酸酯基（NCO）百分含量的影響：隨NCO增加，則硬度、抗撕裂，定伸強度，拉伸強度提高，且予聚體粘度降低，易于脫泡和混合，而伸長率下降；NCO過高，德州兩輥卷圓膠輥，則膠料固化速度過快，（釜中壽命變短），德州兩輥卷圓膠輥，德州兩輥卷圓膠輥，對澆注工藝極為不利。故NCO%一般在2.4~6.5%為宜。歡迎各界朋友蒞臨參觀。德州兩輥卷圓膠輥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="德州兩輥卷圓膠輥,膠輥" src="http://tyunfile.71360.com/UpLoadFile/2019/6/29/14/636974165234039271_baomeng3_1485353.jpg"></div><p> 橡膠輥內(nèi)部的軸承和軸頭結構十分精密，稍有差池，會直接影響到使用效果。這就要求無論是在日常使用還是保養(yǎng)過程中，都要掌握正確的方法和技巧：復合膠輥之間的壓力過重，會增加膠輥之間的摩擦力，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。復合膠輥表面晶化的處理。表面晶化封閉了復合膠輥表面的毛細孔，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(xiàn)油墨的乳化。威海膠輥生產(chǎn)廠家淄博康杰高分子材料有限公司擁有業(yè)內(nèi)**人士和高技術人才。</p> <span style="display:none;"></span><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="德州兩輥卷圓膠輥,膠輥" src="https://tyunfile.71360.com/UploadFile/baomeng3/637318729580361328/56953.jpg"></div><p> 膠輥有哪些性能能更好的使用（1）潤濕性主要是膠輥對水墨的親和力（墨輥，要有良好的親油抗水性能，油墨才能在墨輥表面能良好地鋪展。這是打勻墨層基本條件；水輥，要有能在其表面形成薄而均勻的水膜，以保證潤版的適當。增強水輥潤濕性除了選擇帶有極性基團的高分子材料（例如帶有氰基，–Cl等極性基團），膠輥還要增大水輥的比表面積）（2）復原性由于膠輥在輸墨（水）裝置中高速運轉和受周期性的滾壓，因而膠輥會受到敏彈性，滯彈性和塑性三種形變的影響，要求膠輥因具有相應硬度下的高彈性。同時，具有高彈性的膠輥能正確表現(xiàn)表面壓力，彈性好的壓力表現(xiàn)明顯。有助于根據(jù)輥之間的壓痕正確**壓力。（3）耐磨性耐磨性好有利于保持膠輥的表面毛細孔隙，防結釉能力加強，使得膠輥的潤濕性得以維持。（4）耐高溫耐高溫是延長膠輥自身壽命的重要保證。（5）抗腐蝕性膠輥要有良好能抵抗油墨中的溶劑，清洗劑以及潤版液中的化學物質(zhì)的侵蝕能力.有利于延長使用壽命。（6）吸振性吸振性好的膠輥有助于印刷機高速運轉時防止膠輥的上下跳動，減少共振的能力強。有利于保護印刷機的設計精度。 </p><p> 膠輥的定義與分類1、膠輥的定義：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。2、分類：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。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。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。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。02不同材質(zhì)的膠輥性能比較1、氯丁膠輥：膠輥廠的該類膠輥具有優(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，可制造成印刷膠輥、印鐵輥、制革輥、涂布輥等。用于印制板腐蝕機、塑料、制革、印刷、食品印鐵、普通涂布機等設備。2、乙丙膠輥：具有優(yōu)異的耐臭氧老化、耐氣候性，能在－65℃—140℃使用環(huán)境溫度下長期工作，絕緣性能優(yōu)良，該膠輥可以用于塑料印刷機械、制革機械等通用領域。膠輥廠制革輥、印刷膠輥較常用。3、天然膠輥：此類膠輥具有優(yōu)異的彈性和機械強度，較好的耐堿性。淄博康杰高分子材料有限公司不斷從事技術革新，改進生產(chǎn)工藝，提高技術水平。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="德州兩輥卷圓膠輥,膠輥" src="http://tyunfile.71360.com/UploadFile/baomeng3/637146194387558593/693105.jpg"></div><p> 氟橡膠與其它橡膠比較大不同在于耐溫性及耐溶劑性較好?？梢宰鳛楹芏嘣谌軇┉h(huán)境中操作的情影，如涂布、清洗等工藝。當然，選取時也得具體看溶劑類型來適配膠輥的品類，如采用乙酸乙酯、**溶劑時，普通的氟是適應不了的，得采用全氟橡膠。有些橡膠特性不能同時滿足兩種溶劑時，使用單位就得在不同溶劑時采用不同的材質(zhì)的橡膠輥。從前述可以可知，全氟醚橡膠幾乎成了耐溶劑的**理想材料，同時還具有其它橡膠不及的耐溫性能。但實際現(xiàn)實的企業(yè)生產(chǎn)中，確又很少有人采用全氟醚橡膠來做膠輥，這又是為什么呢？原因很簡單，全氟醚橡膠成本目前還很高，1公斤的全氟醚橡膠現(xiàn)在市場價在，按一般的小輥體為例，直徑100mm，長度1000mm,包膠5mm,采用三元乙丙價格充其量在1000左右，如采用全氟醚橡膠來包膠，光原料成本就得用上近7萬。同時還要加上成功風險成本，再大一些的輥，一支輥體的使用成本在好幾十萬，如一條生產(chǎn)線有幾支輥，成本就很難控制。是很用戶選擇放棄的原因。所以，全氟醚橡膠輥與氟橡膠輥的區(qū)別，比較大的應該是在價格上的區(qū)別，在生產(chǎn)過程中，從業(yè)者都會采用不同的技術方案進行替換，除非非全氟醚橡膠輥膠輥不可，相信隨著科技的不斷發(fā)展。我們愿與您共同努力，共擔風雨，合作共贏。威海膠輥生產(chǎn)廠家</p><p style="text-indent:25px">淄博康杰高分子材料有限公司品牌價值不斷提升。德州兩輥卷圓膠輥</p><p> 膠輥屬于易損物件，而大部門的用戶對膠輥的了解甚少，這也就意味著用戶需要供給商及時殷勤的售后服務。假如沒有及時得到售后支持，沒有切實解決實際題目的途徑，那么工業(yè)膠輥的使用壽命變短就可想而之。其次，很多用戶輕易犯這樣的錯誤，花費太多的時間在更換膠輥上。用戶的初衷是好的:3個月更換一次膠輥，每次都用新的產(chǎn)品，可以晉升印刷品質(zhì)量。但實際上常常事與愿違。膠輥與印刷機是一個磨合的過程，跟著膠輥的使用，會發(fā)現(xiàn)新的題目，才會有下一次的更好的解決方法，以達到比較好的使用階段。而不斷更換膠輥，反倒成為得到印刷品的枷鎖束縛，每更換一次膠輥，都要停機、拆卸、安裝、調(diào)試。在每次使用之前，必須嚴格檢查其導電性能。搬運:在搬運過程中，任何情況下均不允許工業(yè)膠輥的外表受外力撞擊，影響膠輥的正常使用。裝卸:無論何時，裝卸工業(yè)膠輥應小心，避免拉傷膠輥。儲藏:工業(yè)膠輥應立放或者支撐軸頸存放，不要互相擠壓在一起，臭氧能夠破壞膠輥的表面，使橡膠過早老化和龜裂，為了在存儲中保護膠輥的表面，必須在包裹后，放在一個漆黑的房間里遠離潛在的臭氧源，并防止高溫變形和防潮。折疊編輯本段紡紗特點1、由于膠輥在回轉過程中受壓力的作用會產(chǎn)生變形。德州兩輥卷圓膠輥</p><p style="text-indent:25px">淄博康杰高分子材料有限公司致力于機械及行業(yè)設備，是一家生產(chǎn)型公司。公司業(yè)務分為膠輥，膠輪，膠套，膠板等，目前不斷進行創(chuàng)新和服務改進，為客戶提供良好的產(chǎn)品和服務。公司從事機械及行業(yè)設備多年，有著創(chuàng)新的設計、強大的技術，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產(chǎn)品及服務?？到芄┝⒆阌谌珖袌觯劳袕姶蟮难邪l(fā)實力，融合前沿的技術理念，飛快響應客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1220089.html</p></div></div></div></div></div><div id="qcd4cgc" class="page-right twoColRt"><div id="gxtx977" class="box01 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