大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除干凈,防(fang)止(zhi)焊割炬的(de)(de)通道被堵(du)塞。在使(shi)用中(zhong)應避免受外界(jie)擠壓(ya)和(he)(he)機(ji)械損傷,也(ye)不得與上述影響(xiang)膠(jiao)管(guan)(guan)(guan)(guan)(guan)質量的(de)(de)物質接觸(chu),不得將管(guan)(guan)(guan)(guan)(guan)身折疊。煤炭工業(ye)用油管(guan)(guan)(guan)(guan)(guan)主要(yao)有(you)液壓(ya)支架膠(jiao)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近年來,有(you)些煤礦液壓(ya)支架的(de)(de)壓(ya)力要(yao)求(qiu)已經(jing)提(ti)高(gao)(gao),一部分鋼絲編織膠(jiao)管(guan)(guan)(guan)(guan)(guan)不能滿足其性(xing)能要(yao)求(qiu),要(yao)求(qiu)改用鋼絲纏(chan)繞油管(guan)(guan)(guan)(guan)(guan)。此外,為防(fang)止(zhi)煤礦井(jing)(jing)下采煤過程中(zhong)煤塵(chen)污(wu)染和(he)(he)提(ti)高(gao)(gao)生產(chan)安全性(xing),增加(jia)了煤礦用油管(guan)(guan)(guan)(guan)(guan)的(de)(de)品種(zhong),如煤層探(tan)水封孔器伸縮油管(guan)(guan)(guan)(guan)(guan),用于煤礦井(jing)(jing)下工作面綜采前對(dui)煤層進行(xing)注水、注漿(jiang)等作業(ye)。據報道,國內(nei)已有(you)廠家生產(chan),并經(jing)十幾家煤礦試用,可替(ti)代同類進口產(chan)品。膠(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)帶(dai)的(de)(de)發(fa)展(zhan),膠(jiao)管(guan)(guan)(guan)(guan)(guan)發(fa)展(zhan)的(de)(de)重點是提(ti)升汽車(che)用膠(jiao)管(guan)(guan)(guan)(guan)(guan)制(zhi)造技術和(he)(he)產(chan)品性(xing)能,填(tian)補國內(nei)高(gao)(gao)檔(dang)汽車(che)用膠(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)帶(dai)的(de)(de)空白。加(jia)快高(gao)(gao)壓(ya)鋼絲編織膠(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)帶(dai)和(he)(he)纏(chan)繞膠(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)(de)更新換代速度(du),提(ti)高(gao)(gao)脈沖壽命(ming)。