大連膠管在使用前,必須先把膠管內壁滑石粉吹(chui)除干(gan)凈(jing),防止焊割(ge)炬的(de)(de)通道被堵塞。在使用(yong)中應避免受(shou)外界擠壓(ya)和機械損傷,也不得與上述影響膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)物質接觸(chu),不得將管(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工業用(yong)油管(guan)(guan)(guan)主要有液壓(ya)支(zhi)架膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年來(lai),有些煤(mei)(mei)礦液壓(ya)支(zhi)架的(de)(de)壓(ya)力要求(qiu)已經(jing)提(ti)高(gao)(gao)(gao),一部(bu)分鋼(gang)絲編織(zhi)(zhi)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)不能滿足其(qi)性能要求(qiu),要求(qiu)改用(yong)鋼(gang)絲纏繞油管(guan)(guan)(guan)。此外,為防止煤(mei)(mei)礦井(jing)下采煤(mei)(mei)過程中煤(mei)(mei)塵污染和提(ti)高(gao)(gao)(gao)生產安(an)全性,增加了(le)煤(mei)(mei)礦用(yong)油管(guan)(guan)(guan)的(de)(de)品種(zhong),如煤(mei)(mei)層探水封孔器伸縮油管(guan)(guan)(guan),用(yong)于煤(mei)(mei)礦井(jing)下工作(zuo)面(mian)綜采前對煤(mei)(mei)層進行(xing)注水、注漿等作(zuo)業。據報道,國(guo)內已有廠(chang)家生產,并經(jing)十幾家煤(mei)(mei)礦試用(yong),可替代(dai)(dai)同類進口產品。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)發(fa)展,膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)發(fa)展的(de)(de)重(zhong)點(dian)是提(ti)升汽(qi)車(che)用(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)制造技術和產品性能,填補(bu)國(guo)內高(gao)(gao)(gao)檔汽(qi)車(che)用(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)空白。加快(kuai)高(gao)(gao)(gao)壓(ya)鋼(gang)絲編織(zhi)(zhi)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)和纏繞膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)更新換代(dai)(dai)速度,提(ti)高(gao)(gao)(gao)脈(mo)沖壽命。