聚甲(jia)醛(quan)異形件以耐磨性和耐沖(chong)擊(ji)性為(wei)主(zhu)的應(ying)用，紡(fang)(fang)織(zhi)機(ji)(ji)械(xie)紡(fang)(fang)織(zhi)機(ji)(ji)械(xie)是(shi)(shi)UHMWPE很早應(ying)用的領域。目前，國外在(zai)每(mei)臺紡(fang)(fang)織(zhi)機(ji)(ji)械(xie)應(ying)用的UHMWPE零(ling)件平(ping)均有30件，如投梭(suo)器(qi)(qi)、打(da)梭(suo)棒、齒輪(lun)、聯結器(qi)(qi)、掃花桿(gan)(gan)、緩沖(chong)塊(kuai)、偏(pian)(pian)心輪(lun)、桿(gan)(gan)軸(zhou)套、擺動后(hou)梁(liang)等(deng)耐沖(chong)擊(ji)磨損(sun)零(ling)件。造(zao)紙(zhi)機(ji)(ji)械(xie)造(zao)紙(zhi)機(ji)(ji)械(xie)是(shi)(shi)UHMWPE應(ying)用的第二個領域。目前，在(zai)造(zao)紙(zhi)機(ji)(ji)械(xie)應(ying)用UHMWPE的用量占(zhan)總量的10%，聚甲(jia)醛(quan)異形件批發廠家，如采用UHMWPE制造(zao)造(zao)紙(zhi)機(ji)(ji)的刮水板、吸水箱蓋板、導流板、水翼、壓密部件、接(jie)頭、密封軸(zhou)桿(gan)(gan)、偏(pian)(pian)導輪(lun)、過濾器(qi)(qi)等(deng)。

聚乙(yi)烯(xi)異(yi)形(xing)件(jian)(jian)的(de)(de)制(zhi)(zhi)造工(gong)藝(yi)主要(yao)包括注(zhu)(zhu)塑、擠出、壓縮(suo)成型(xing)和(he)(he)加(jia)工(gong)等方法。其(qi)中，注(zhu)(zhu)塑是常用的(de)(de)加(jia)工(gong)方法，可以制(zhi)(zhi)造出各種形(xing)狀(zhuang)和(he)(he)尺寸的(de)(de)異(yi)形(xing)件(jian)(jian)。在注(zhu)(zhu)塑過程中，需(xu)要(yao)注(zhu)(zhu)意材料的(de)(de)質量(liang)和(he)(he)加(jia)工(gong)工(gong)藝(yi)的(de)(de)控制(zhi)(zhi)，抗壓聚甲醛異(yi)形(xing)件(jian)(jian)，以確(que)保產(chan)(chan)品的(de)(de)性(xing)能(neng)和(he)(he)質量(liang)。此外，擠出和(he)(he)壓縮(suo)成型(xing)也是常用的(de)(de)制(zhi)(zhi)造工(gong)藝(yi)，適用于生產(chan)(chan)長條形(xing)和(he)(he)板材等形(xing)狀(zhuang)的(de)(de)聚乙(yi)烯(xi)異(yi)形(xing)件(jian)(jian)。對于不(bu)同形(xing)狀(zhuang)和(he)(he)尺寸的(de)(de)聚乙(yi)烯(xi)異(yi)形(xing)件(jian)(jian)，需(xu)要(yao)采用不(bu)同的(de)(de)加(jia)工(gong)方法和(he)(he)工(gong)藝(yi)參數(shu)，以確(que)保產(chan)(chan)品的(de)(de)質量(liang)和(he)(he)性(xing)能(neng)符合要(yao)求。

聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(xi)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)是(shi)(shi)一(yi)種常(chang)見的(de)(de)塑料制(zhi)品，為了保(bao)(bao)持(chi)(chi)其性(xing)(xing)能和使(shi)(shi)用(yong)壽命，需(xu)要(yao)(yao)進(jin)(jin)(jin)行定(ding)期的(de)(de)保(bao)(bao)養和維(wei)護(hu)。以(yi)下(xia)是(shi)(shi)聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(xi)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)的(de)(de)保(bao)(bao)養方法：清(qing)潔(jie)(jie)：定(ding)期使(shi)(shi)用(yong)清(qing)潔(jie)(jie)劑或溶劑清(qing)洗(xi)聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(xi)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)表面，去除油污和灰(hui)塵等(deng)(deng)雜(za)質。清(qing)潔(jie)(jie)時(shi)(shi)應避免使(shi)(shi)用(yong)刺激(ji)性(xing)(xing)或強酸(suan)強堿性(xing)(xing)的(de)(de)清(qing)潔(jie)(jie)劑，以(yi)免損傷(shang)表面。防紫(zi)外線(xian)：聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(xi)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)長(chang)時(shi)(shi)間(jian)暴露在(zai)陽光下(xia)會(hui)導致材料老(lao)化，青海聚(ju)甲醛(quan)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)，因此需(xu)要(yao)(yao)避免長(chang)時(shi)(shi)間(jian)陽光直射。如果(guo)需(xu)要(yao)(yao)在(zai)戶外使(shi)(shi)用(yong)，可以(yi)噴涂紫(zi)外線(xian)防護(hu)劑，聚(ju)甲醛(quan)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)定(ding)制(zhi)廠家(jia)，以(yi)增(zeng)強材料的(de)(de)耐(nai)候性(xing)(xing)。保(bao)(bao)持(chi)(chi)干(gan)燥(zao)：聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(xi)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)在(zai)使(shi)(shi)用(yong)過程中需(xu)要(yao)(yao)保(bao)(bao)持(chi)(chi)干(gan)燥(zao)，避免受潮(chao)(chao)。如果(guo)發現(xian)聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(xi)制(zhi)品有潮(chao)(chao)濕現(xian)象(xiang)，應及時(shi)(shi)進(jin)(jin)(jin)行晾(liang)曬或使(shi)(shi)用(yong)干(gan)燥(zao)劑進(jin)(jin)(jin)行除濕。維(wei)護(hu)：定(ding)期進(jin)(jin)(jin)行維(wei)護(hu)，如檢查連接處(chu)是(shi)(shi)否(fou)緊固(gu)、密封件(jian)(jian)(jian)(jian)是(shi)(shi)否(fou)完好等(deng)(deng)，確(que)保(bao)(bao)聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(xi)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)的(de)(de)正常(chang)使(shi)(shi)用(yong)。存儲：在(zai)不用(yong)時(shi)(shi)，應將(jiang)聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(xi)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)存儲在(zai)干(gan)燥(zao)、通風(feng)良好的(de)(de)庫(ku)房內，避免受到擠壓(ya)、劃傷(shang)等(deng)(deng)損傷(shang)。總之，聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(xi)異(yi)形(xing)(xing)(xing)(xing)件(jian)(jian)(jian)(jian)的(de)(de)保(bao)(bao)養需(xu)要(yao)(yao)定(ding)期進(jin)(jin)(jin)行清(qing)潔(jie)(jie)、防紫(zi)外線(xian)、保(bao)(bao)持(chi)(chi)干(gan)燥(zao)、維(wei)護(hu)和存儲等(deng)(deng)措施(shi)，以(yi)確(que)保(bao)(bao)其性(xing)(xing)能和使(shi)(shi)用(yong)壽命。