水果保溫箱生(sheng)(sheng)產(chan)(chan)(chan)線是指產(chan)(chan)(chan)品(pin)生(sheng)(sheng)產(chan)(chan)(chan)過(guo)(guo)(guo)程所(suo)(suo)經過(guo)(guo)(guo)的路線，從原料(liao)步入生(sheng)(sheng)產(chan)(chan)(chan)現場(chang)開始，通過(guo)(guo)(guo)加工(gong)(gong)(gong)、運送、裝配、檢驗等一系列生(sheng)(sheng)產(chan)(chan)(chan)手(shou)段所(suo)(suo)構成(cheng)的路線。狹義(yi)的生(sheng)(sheng)產(chan)(chan)(chan)線是指通過(guo)(guo)(guo)對(dui)象原則組(zu)織(zhi)起來(lai)的，完(wan)成(cheng)產(chan)(chan)(chan)品(pin)工(gong)(gong)(gong)藝過(guo)(guo)(guo)程的一種(zhong)(zhong)(zhong)生(sheng)(sheng)產(chan)(chan)(chan)組(zu)織(zhi)形式。配備生(sheng)(sheng)產(chan)(chan)(chan)某種(zhong)(zhong)(zhong)產(chan)(chan)(chan)品(pin)（零、部(bu)件）所(suo)(suo)需要的各(ge)種(zhong)(zhong)(zhong)設備和各(ge)工(gong)(gong)(gong)種(zhong)(zhong)(zhong)的工(gong)(gong)(gong)人，負責(ze)完(wan)成(cheng)某種(zhong)(zhong)(zhong)產(chan)(chan)(chan)品(pin)（零、部(bu)件）的全部(bu)制造工(gong)(gong)(gong)作，對(dui)相同的勞動對(dui)象進行不同工(gong)(gong)(gong)藝的加工(gong)(gong)(gong)。

　　水果保溫箱優(you)良的(de)(de)(de)保(bao)(bao)(bao)(bao)溫(wen)隔熱(re)性(xing)(xing)(xing)具(ju)有(you)(you)(you)高(gao)熱(re)阻、低線性(xing)(xing)(xing)、膨(peng)脹比低的(de)(de)(de)特(te)(te)點，其結(jie)構(gou)的(de)(de)(de)閉孔(kong)率(lv)(lv)達到(dao)了(le)99%以上(shang)，形(xing)成真空(kong)(kong)層，避免空(kong)(kong)氣流動散熱(re)，確保(bao)(bao)(bao)(bao)其保(bao)(bao)(bao)(bao)溫(wen)性(xing)(xing)(xing)能(neng)的(de)(de)(de)持(chi)久和(he)穩(wen)(wen)(wen)定，相對于(yu)(yu)發(fa)泡聚(ju)氨酯80%的(de)(de)(de)閉孔(kong)率(lv)(lv)，領(ling)先優(you)勢不(bu)(bu)(bu)(bu)(bu)言而喻。實(shi)踐證明20mm厚的(de)(de)(de)XPS擠塑泡沫包(bao)裝(zhuang)(zhuang)(zhuang)，其保(bao)(bao)(bao)(bao)溫(wen)效果(guo)相當于(yu)(yu)50mm厚發(fa)泡聚(ju)苯乙烯(xi)，120mm厚水(shui)泥珍(zhen)珠巖。因此本材(cai)(cai)料(liao)(liao)是(shi)目前建筑(zhu)保(bao)(bao)(bao)(bao)溫(wen)的(de)(de)(de)最佳之選卓越的(de)(de)(de)高(gao)強(qiang)度(du)抗(kang)壓性(xing)(xing)(xing)由于(yu)(yu)XPS板(ban)的(de)(de)(de)特(te)(te)殊結(jie)構(gou)，其抗(kang)壓強(qiang)度(du)極(ji)高(gao)、抗(kang)沖擊性(xing)(xing)(xing)極(ji)強(qiang)，根據XPS的(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)同型號及(ji)厚度(du)其抗(kang)壓強(qiang)度(du)達到(dao)150～500Kpa以上(shang)，能(neng)承受各系統地(di)(di)面荷載，廣(guang)泛應用(yong)于(yu)(yu)地(di)(di)熱(re)工(gong)程(cheng)、高(gao)速公(gong)路、機場(chang)跑道、廣(guang)場(chang)地(di)(di)面、大(da)型冷庫及(ji)車內裝(zhuang)(zhuang)(zhuang)飾保(bao)(bao)(bao)(bao)溫(wen)等領(ling)域優(you)質(zhi)的(de)(de)(de)憎水(shui)、防(fang)潮(chao)性(xing)(xing)(xing)吸水(shui)率(lv)(lv)是(shi)衡量保(bao)(bao)(bao)(bao)溫(wen)材(cai)(cai)料(liao)(liao)的(de)(de)(de)一個重要參數。保(bao)(bao)(bao)(bao)溫(wen)材(cai)(cai)料(liao)(liao)吸水(shui)后保(bao)(bao)(bao)(bao)溫(wen)性(xing)(xing)(xing)能(neng)隨之下(xia)降(jiang)，在(zai)低溫(wen)情(qing)況下(xia)，吸入的(de)(de)(de)水(shui)極(ji)易(yi)結(jie)冰，破(po)壞了(le)保(bao)(bao)(bao)(bao)溫(wen)材(cai)(cai)料(liao)(liao)的(de)(de)(de)結(jie)構(gou)，泡沫包(bao)裝(zhuang)(zhuang)(zhuang)生(sheng)產(chan)線從而使(shi)板(ban)材(cai)(cai)的(de)(de)(de)抗(kang)壓及(ji)保(bao)(bao)(bao)(bao)溫(wen)性(xing)(xing)(xing)能(neng)下(xia)降(jiang)。由于(yu)(yu)聚(ju)苯乙烯(xi)分(fen)(fen)子(zi)結(jie)構(gou)本身不(bu)(bu)(bu)(bu)(bu)吸水(shui)，板(ban)材(cai)(cai)分(fen)(fen)子(zi)結(jie)構(gou)穩(wen)(wen)(wen)定，無間隙，解決了(le)其它材(cai)(cai)料(liao)(liao)漏(lou)水(shui)、滲透、結(jie)霜、冷凝(ning)等問題、質(zhi)地(di)(di)輕、使(shi)用(yong)方(fang)便XPS板(ban)的(de)(de)(de)完全閉孔(kong)式發(fa)泡化(hua)學(xue)結(jie)構(gou)與其蜂窩狀物理結(jie)構(gou)，使(shi)其具(ju)有(you)(you)(you)輕質(zhi)、高(gao)強(qiang)度(du)的(de)(de)(de)特(te)(te)性(xing)(xing)(xing)，便于(yu)(yu)切割、運輸，且不(bu)(bu)(bu)(bu)(bu)易(yi)破(po)損(sun)、安裝(zhuang)(zhuang)(zhuang)方(fang)便、穩(wen)(wen)(wen)定性(xing)(xing)(xing)、防(fang)腐(fu)性(xing)(xing)(xing)好長(chang)時(shi)間的(de)(de)(de)使(shi)用(yong)中，不(bu)(bu)(bu)(bu)(bu)老化(hua)、不(bu)(bu)(bu)(bu)(bu)分(fen)(fen)解、不(bu)(bu)(bu)(bu)(bu)產(chan)生(sheng)有(you)(you)(you)害物質(zhi)，其化(hua)學(xue)性(xing)(xing)(xing)能(neng)極(ji)其穩(wen)(wen)(wen)定，不(bu)(bu)(bu)(bu)(bu)會因吸水(shui)和(he)腐(fu)蝕等導致降(jiang)解，使(shi)其性(xing)(xing)(xing)能(neng)下(xia)降(jiang)，在(zai)高(gao)溫(wen)環(huan)境下(xia)仍(reng)能(neng)保(bao)(bao)(bao)(bao)持(chi)其優(you)越的(de)(de)(de)性(xing)(xing)(xing)能(neng)，根據有(you)(you)(you)關(guan)資料(liao)(liao)介(jie)紹，XPS擠塑泡沫包(bao)裝(zhuang)(zhuang)(zhuang)即(ji)使(shi)使(shi)用(yong)30～40年(nian)，仍(reng)能(neng)保(bao)(bao)(bao)(bao)持(chi)優(you)異的(de)(de)(de)性(xing)(xing)(xing)能(neng)，且不(bu)(bu)(bu)(bu)(bu)會發(fa)生(sheng)分(fen)(fen)解或(huo)霉(mei)變，沒(mei)有(you)(you)(you)有(you)(you)(you)毒物質(zhi)的(de)(de)(de)揮產(chan)品環(huan)保(bao)(bao)(bao)(bao)性(xing)(xing)(xing)能(neng)XPS板(ban)經國家有(you)(you)(you)關(guan)部門檢(jian)測起化(hua)學(xue)性(xing)(xing)(xing)能(neng)穩(wen)(wen)(wen)定，不(bu)(bu)(bu)(bu)(bu)揮發(fa)有(you)(you)(you)害物質(zhi)，對人體無害，生(sheng)產(chan)原(yuan)料(liao)(liao)采(cai)用(yong)環(huan)保(bao)(bao)(bao)(bao)型材(cai)(cai)料(liao)(liao)，不(bu)(bu)(bu)(bu)(bu)產(chan)生(sheng)任(ren)何工(gong)業污(wu)染。該產(chan)品屬環(huan)保(bao)(bao)(bao)(bao)型建材(cai)(cai)。