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2023-03-29
免(mian)填(tian)充人造草坪草絲(si)分(fen)為直絲(si)與曲絲(si):
A直(zhi)絲(si):分為單絲(si)直(zhi)絲(si)和網絲(si)直(zhi)絲(si)兩(liang)種(zhong):
a絲(si)(si)(si)(si)(si)絲(si)(si)(si)(si)(si)分為切片(pian)單(dan)(dan)(dan)絲(si)(si)(si)(si)(si)和擠(ji)出型(xing)單(dan)(dan)(dan)絲(si)(si)(si)(si)(si)。切片(pian)單(dan)(dan)(dan)絲(si)(si)(si)(si)(si)實(shi)際上就(jiu)是(shi)把網絲(si)(si)(si)(si)(si)的(de)(de)開網工藝做(zuo)了(le)簡單(dan)(dan)(dan)的(de)(de)調整,把網絲(si)(si)(si)(si)(si)切成(cheng)(cheng)了(le)單(dan)(dan)(dan)絲(si)(si)(si)(si)(si),目前(qian)切片(pian)單(dan)(dan)(dan)絲(si)(si)(si)(si)(si)已經很少(shao)見了(le);擠(ji)出型(xing)單(dan)(dan)(dan)絲(si)(si)(si)(si)(si)是(shi)目前(qian)最常見的(de)(de)草絲(si)(si)(si)(si)(si)工藝,按照(zhao)斷面(mian)(mian)形狀(zhuang)分為:單(dan)(dan)(dan)絲(si)(si)(si)(si)(si)加莖(單(dan)(dan)(dan)面(mian)(mian)或雙面(mian)(mian))、S型(xing)、U型(xing)、菱形、橄欖(lan)型(xing)、W型(xing)等,擠(ji)出草絲(si)(si)(si)(si)(si)品(pin)質好,因成(cheng)(cheng)型(xing)工藝是(shi)一次(ci)成(cheng)(cheng)型(xing),對基料的(de)(de)物理性能損害小。所(suo)以說(shuo)擠(ji)出單(dan)(dan)(dan)絲(si)(si)(si)(si)(si)比網絲(si)(si)(si)(si)(si)、切片(pian)單(dan)(dan)(dan)絲(si)(si)(si)(si)(si)的(de)(de)使(shi)用(yong)壽(shou)命要長些。
b網(wang)絲直絲:大開口和(he)小開口兩種。加工工藝(yi)就(jiu)是在一個幾毫米寬(kuan)的塑料薄膜上用(yong)滾刀(dao)切出一定寬(kuan)度的口子,使(shi)草絲變成網(wang)狀。
B曲絲:曲絲的形狀(zhuang)是(shi)曲狀(zhuang)的,主要分為(wei)單絲曲絲和網(wang)絲曲絲。
a單(dan)(dan)絲(si)曲(qu)(qu)絲(si):單(dan)(dan)絲(si)曲(qu)(qu)絲(si)一般形(xing)狀固定(ding)(ding)(ding),工(gong)(gong)藝分為編織(zhi)成(cheng)(cheng)(cheng)型(xing)和熱風(feng)成(cheng)(cheng)(cheng)型(xing)。編織(zhi)成(cheng)(cheng)(cheng)型(xing)就像織(zhi)毛衣那(nei)樣將(jiang)草絲(si)織(zhi)成(cheng)(cheng)(cheng)布,然后高溫使其變(bian)形(xing),再冷(leng)(leng)卻(que)定(ding)(ding)(ding)型(xing),最(zui)后拆(chai)下來形(xing)成(cheng)(cheng)(cheng)曲(qu)(qu)絲(si)。這樣加工(gong)(gong)的曲(qu)(qu)絲(si)定(ding)(ding)(ding)型(xing)效(xiao)果好,不(bu)易恢(hui)復成(cheng)(cheng)(cheng)直(zhi)絲(si)。熱風(feng)成(cheng)(cheng)(cheng)型(xing)是(shi)指用(yong)熱空氣把直(zhi)絲(si)加熱彎曲(qu)(qu)后再冷(leng)(leng)卻(que)定(ding)(ding)(ding)型(xing)成(cheng)(cheng)(cheng)曲(qu)(qu)絲(si)。這樣的加工(gong)(gong)工(gong)(gong)藝比較簡單(dan)(dan),加工(gong)(gong)成(cheng)(cheng)(cheng)本低,但定(ding)(ding)(ding)形(xing)效(xiao)果不(bu)好,容易恢(hui)復成(cheng)(cheng)(cheng)直(zhi)絲(si)。
b網絲曲(qu)絲:網絲曲(qu)絲一(yi)般用于短(duan)草,免填充(chong)人造草坪用網絲作為(wei)曲(qu)絲的(de)較為(wei)少見。
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