大連膠管在使用前,必須先把膠管內壁滑(hua)石粉吹除干凈,防止(zhi)焊割(ge)炬(ju)的通道被堵塞。在(zai)使用(yong)(yong)中(zhong)應避免受外(wai)界擠(ji)壓和機械損傷,也(ye)不得(de)(de)與上述影響膠(jiao)(jiao)(jiao)(jiao)管(guan)質量的物(wu)質接(jie)觸(chu),不得(de)(de)將管(guan)身折(zhe)疊。煤(mei)(mei)炭(tan)工業(ye)用(yong)(yong)油(you)管(guan)主要(yao)有液(ye)壓支架膠(jiao)(jiao)(jiao)(jiao)管(guan)管(guan)。近(jin)年(nian)來,有些(xie)煤(mei)(mei)礦(kuang)液(ye)壓支架的壓力要(yao)求已(yi)經(jing)提(ti)高(gao),一部分(fen)鋼絲編織膠(jiao)(jiao)(jiao)(jiao)管(guan)不能(neng)(neng)滿足其性(xing)能(neng)(neng)要(yao)求,要(yao)求改用(yong)(yong)鋼絲纏繞油(you)管(guan)。此外(wai),為防止(zhi)煤(mei)(mei)礦(kuang)井下采煤(mei)(mei)過程(cheng)中(zhong)煤(mei)(mei)塵污染和提(ti)高(gao)生產(chan)安全性(xing),增加了煤(mei)(mei)礦(kuang)用(yong)(yong)油(you)管(guan)的品種,如(ru)煤(mei)(mei)層探水(shui)封孔器(qi)伸縮油(you)管(guan),用(yong)(yong)于煤(mei)(mei)礦(kuang)井下工作面綜采前對煤(mei)(mei)層進行注(zhu)水(shui)、注(zhu)漿等(deng)作業(ye)。據報道,國內已(yi)有廠家生產(chan),并經(jing)十幾(ji)家煤(mei)(mei)礦(kuang)試用(yong)(yong),可替代同類進口產(chan)品。膠(jiao)(jiao)(jiao)(jiao)管(guan)膠(jiao)(jiao)(jiao)(jiao)帶的發展,膠(jiao)(jiao)(jiao)(jiao)管(guan)發展的重點是提(ti)升汽車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)制造技術和產(chan)品性(xing)能(neng)(neng),填補國內高(gao)檔汽車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)膠(jiao)(jiao)(jiao)(jiao)帶的空白。加快高(gao)壓鋼絲編織膠(jiao)(jiao)(jiao)(jiao)管(guan)膠(jiao)(jiao)(jiao)(jiao)帶和纏繞膠(jiao)(jiao)(jiao)(jiao)管(guan)的更新換(huan)代速度,提(ti)高(gao)脈沖壽命。