大連膠管在使用前,必須先把膠管內(nei)(nei)壁滑石粉吹除(chu)干凈,防止焊割炬的(de)(de)通道(dao)被堵塞。在使用(yong)(yong)(yong)中(zhong)應避免受(shou)外界擠壓和機械損(sun)傷(shang),也不得與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)質(zhi)量的(de)(de)物質(zhi)接觸,不得將(jiang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)身折(zhe)疊。煤(mei)炭工業用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)主要有液壓支架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。近年來,有些煤(mei)礦(kuang)(kuang)液壓支架的(de)(de)壓力要求已經提(ti)高(gao)(gao),一(yi)部分鋼絲編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)不能(neng)滿(man)足(zu)其(qi)性能(neng)要求,要求改(gai)用(yong)(yong)(yong)鋼絲纏繞(rao)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。此外,為防止煤(mei)礦(kuang)(kuang)井(jing)下采煤(mei)過(guo)程中(zhong)煤(mei)塵污(wu)染和提(ti)高(gao)(gao)生產安(an)全(quan)性,增加(jia)了煤(mei)礦(kuang)(kuang)用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)品(pin)(pin)種,如煤(mei)層探水封孔(kong)器伸縮油(you)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),用(yong)(yong)(yong)于(yu)煤(mei)礦(kuang)(kuang)井(jing)下工作(zuo)面綜采前對(dui)煤(mei)層進(jin)行注(zhu)水、注(zhu)漿等作(zuo)業。據報道(dao),國內(nei)(nei)已有廠家(jia)生產,并(bing)經十幾家(jia)煤(mei)礦(kuang)(kuang)試用(yong)(yong)(yong),可替代(dai)同類進(jin)口產品(pin)(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)(dai)的(de)(de)發(fa)展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)發(fa)展(zhan)的(de)(de)重點是提(ti)升汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)制造技術和產品(pin)(pin)性能(neng),填補(bu)國內(nei)(nei)高(gao)(gao)檔汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)(dai)的(de)(de)空(kong)白(bai)。加(jia)快高(gao)(gao)壓鋼絲編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)(dai)和纏繞(rao)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)更新換(huan)代(dai)速度,提(ti)高(gao)(gao)脈沖壽命。