大連膠管在使用前,必須先把膠管內壁滑(hua)石粉吹除(chu)干凈,防止(zhi)焊(han)割(ge)炬的(de)(de)(de)通道被堵塞。在使用(yong)中(zhong)應避免受外界(jie)擠壓和機械(xie)損傷,也不(bu)得與上(shang)述影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)(de)(de)物質接觸,不(bu)得將管(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工業(ye)用(yong)油(you)(you)管(guan)(guan)(guan)(guan)主要(yao)(yao)有液(ye)壓支架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年(nian)來,有些(xie)煤(mei)(mei)礦(kuang)液(ye)壓支架的(de)(de)(de)壓力要(yao)(yao)求已經提高,一部分鋼(gang)絲(si)編織(zhi)(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不(bu)能滿足其性(xing)(xing)(xing)能要(yao)(yao)求,要(yao)(yao)求改用(yong)鋼(gang)絲(si)纏繞油(you)(you)管(guan)(guan)(guan)(guan)。此外,為(wei)防止(zhi)煤(mei)(mei)礦(kuang)井(jing)下(xia)采(cai)煤(mei)(mei)過程中(zhong)煤(mei)(mei)塵(chen)污染(ran)和提高生產(chan)安全(quan)性(xing)(xing)(xing),增加(jia)了煤(mei)(mei)礦(kuang)用(yong)油(you)(you)管(guan)(guan)(guan)(guan)的(de)(de)(de)品(pin)種,如煤(mei)(mei)層探水(shui)封(feng)孔器伸縮油(you)(you)管(guan)(guan)(guan)(guan),用(yong)于煤(mei)(mei)礦(kuang)井(jing)下(xia)工作(zuo)面(mian)綜(zong)采(cai)前對煤(mei)(mei)層進行注水(shui)、注漿等作(zuo)業(ye)。據報道,國(guo)內已有廠家生產(chan),并經十幾家煤(mei)(mei)礦(kuang)試(shi)用(yong),可替代(dai)(dai)同類(lei)進口產(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)(de)(de)發展,膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發展的(de)(de)(de)重點是提升汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技術和產(chan)品(pin)性(xing)(xing)(xing)能,填補國(guo)內高檔汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)(de)(de)空(kong)白。加(jia)快高壓鋼(gang)絲(si)編織(zhi)(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)和纏繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)(de)更新換代(dai)(dai)速度,提高脈(mo)沖壽命。