塑(su)料(liao)(liao)(liao)擠出(chu)的(de)(de)溫在塑(su)料(liao)(liao)(liao)的(de)(de)擠出(chu)過(guo)程中，物料(liao)(liao)(liao)聚集態的(de)(de)轉變以及決定物料(liao)(liao)(liao)流動的(de)(de)粘度都取(qu)決于溫度，因此，溫度是塑(su)料(liao)(liao)(liao)擠出(chu)工藝(yi)中為(wei)重要(yao)的(de)(de)工藝(yi)參(can)數。

由于溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)影(ying)響(xiang)著(zhu)塑(su)(su)料(liao)(liao)的(de)(de)(de)熔(rong)(rong)融(rong)(rong)過(guo)(guo)程和(he)熔(rong)(rong)體的(de)(de)(de)流動性(xing)(xing)，因(yin)此擠(ji)(ji)(ji)出(chu)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)就和(he)擠(ji)(ji)(ji)出(chu)制品(pin)的(de)(de)(de)質量(liang)有(you)著(zhu)密(mi)切的(de)(de)(de)關(guan)系(xi)。有(you)研(yan)究指出(chu)，低溫(wen)(wen)(wen)(wen)(wen)擠(ji)(ji)(ji)出(chu)有(you)以下優(you)點：保(bao)持擠(ji)(ji)(ji)出(chu)塑(su)(su)料(liao)(liao)層(ceng)(ceng)的(de)(de)(de)形狀比較容易(yi)(yi)；由于擠(ji)(ji)(ji)包(bao)層(ceng)(ceng)中(zhong)熱能較小，縮短(duan)了冷(leng)卻時(shi)間；此外溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)低還會(hui)減少(shao)塑(su)(su)料(liao)(liao)降解，這對(dui)聚氯乙稀是很重要(yao)的(de)(de)(de)。但擠(ji)(ji)(ji)出(chu)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)過(guo)(guo)低，會(hui)使擠(ji)(ji)(ji)包(bao)層(ceng)(ceng)失去(qu)光澤，并出(chu)現波紋、不(bu)(bu)規則破開(kai)裂開(kai)等(deng)現象；另(ling)外溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)低，塑(su)(su)料(liao)(liao)熔(rong)(rong)融(rong)(rong)區延長，從均化段出(chu)來(lai)的(de)(de)(de)熔(rong)(rong)體中(zhong)仍(reng)夾雜有(you)固態物料(liao)(liao)，這些未熔(rong)(rong)物料(liao)(liao)和(he)熔(rong)(rong)體一(yi)起(qi)成型于制品(pin)上，其影(ying)響(xiang)是不(bu)(bu)言而喻的(de)(de)(de)。溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)對(dui)產品(pin)的(de)(de)(de)物理性(xing)(xing)能影(ying)響(xiang)是復雜的(de)(de)(de)，電纜乙烯類(lei)塑(su)(su)料(liao)(liao)絕緣層(ceng)(ceng)抗張強度(du)(du)(du)(du)與擠(ji)(ji)(ji)出(chu)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)有(you)關(guan)，對(dui)應(ying)于抗張強度(du)(du)(du)(du)有(you)一(yi)個合適的(de)(de)(de)擠(ji)(ji)(ji)出(chu)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)。但也應(ying)當(dang)指出(chu)，擠(ji)(ji)(ji)出(chu)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)過(guo)(guo)高，易(yi)(yi)使塑(su)(su)料(liao)(liao)焦燒，或出(chu)現“打滑”現象；另(ling)外溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)高擠(ji)(ji)(ji)包(bao)層(ceng)(ceng)的(de)(de)(de)形狀穩定性(xing)(xing)差(cha)，收縮率增加，甚至會(hui)引起(qi)擠(ji)(ji)(ji)出(chu)塑(su)(su)料(liao)(liao)層(ceng)(ceng)變色(se)和(he)出(chu)現氣泡等(deng)。

由設備不(bu)同，機(ji)(ji)(ji)筒壁厚(hou)薄(bo)不(bu)一(yi)樣，測(ce)(ce)溫(wen)(wen)點的(de)深淺不(bu)一(yi)樣，而且測(ce)(ce)溫(wen)(wen)僅(jin)是測(ce)(ce)機(ji)(ji)(ji)筒和機(ji)(ji)(ji)頭的(de)溫(wen)(wen)度，塑料(liao)pp片材生產線，與(yu)物(wu)料(liao)的(de)實際(ji)溫(wen)(wen)度也(ye)不(bu)一(yi)樣，應隨時觀察(cha)擠出(chu)過程中塑料(liao)的(de)塑化(hua)質量，并調(diao)節溫(wen)(wen)控，僅(jin)供參(can)考。

青島威爾塑料機械有限公司是一家專注塑料擠出生產線的大型設備(bei)廠家

公(gong)司主要專(zhuan)注(zhu)于以下(xia)技術領(ling)域(yu)：

PMMA、PC片(pian)材生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)；雙螺桿免干燥(zao)PET單層、多層片(pian)材生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)；APET、PETG、CPET片(pian)材擠(ji)出(chu)(chu)(chu)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)，PLA片(pian)材生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)；防水卷(juan)材/地板(ban)(ban)革生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)；PP、PE﹨PS片(pian)材擠(ji)出(chu)(chu)(chu)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)；PP、EVA、EVOH、PS、PE多層共擠(ji)片(pian)材擠(ji)出(chu)(chu)(chu)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)。PP、PE、PC中(zhong)空(kong)格子板(ban)(ban)擠(ji)出(chu)(chu)(chu)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)；PVB、EVA、CPE、CPP單層 、多層共擠(ji)流延膜生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)`，鋼帶鋼卷(juan)包(bao)裝(zhuang)PP、PE發泡片(pian)板(ban)(ban)材生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)、PVC片(pian)材擠(ji)出(chu)(chu)(chu)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)，透(tou)明(ming)、復(fu)合(he)膜生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)(xian)

原材(cai)(cai)料(liao)PP料(liao)的結晶度(du)(du)高，塑料(liao)pp片材(cai)(cai)生(sheng)產設備(bei)，因而(er)具(ju)有(you)優(you)良的力學(xue)性(xing)(xing)能，具(ju)有(you)良好的耐(nai)熱(re)性(xing)(xing)，制品(pin)能在(zai)100℃以(yi)上(shang)溫度(du)(du)進行消毒滅菌(jun)，在(zai)不受外力條件下，150℃也不變形(xing)。PP料(liao)的化學(xue)穩定性(xing)(xing)很好，對其他各(ge)種化學(xue)試(shi)劑(ji)都比較穩定。PP料(liao)***、無味、密度(du)(du)小，強度(du)(du)、剛度(du)(du)、硬度(du)(du)耐(nai)熱(re)性(xing)(xing)均優(you)于(yu)聚乙烯。

青島威(wei)爾塑(su)料機(ji)械(xie)有限公(gong)司是一家致力于生(sheng)產(chan)塑(su)料機(ji)械(xie)、流延(yan)膜機(ji)械(xie)的生(sheng)產(chan)企業，在(zai)集多年生(sheng)產(chan)經驗的基礎上(shang)，積極引進和(he)融(rong)合國(guo)內外(wai)的技(ji)術和(he)設(she)計(ji)理念，機(ji)械(xie)設(she)計(ji)的堅固(gu)、的特性，不斷進行新產(chan)品(pin)的研(yan)究開(kai)發(fa)(fa)，pp片材(cai)，強化(hua)技(ji)術，已成功(gong)的開(kai)發(fa)(fa)出(chu)多種具有水平的新產(chan)品(pin)和(he)技(ji)術。我(wo)公(gong)司的宗旨：

???質(zhi)量(liang)至(zhi)上，客戶至(zhi)上

???以的技術制造產品

???以優良(liang)的質量開拓市場

???以海爾式的(de)服務立足市場