大連膠管在使用前,必須先把膠管內壁滑石(shi)粉吹除干凈,防(fang)止(zhi)焊割炬的(de)通道被(bei)堵塞。在使用(yong)(yong)中應避免(mian)受外(wai)界擠壓和(he)機械損傷(shang),也不得與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)物質接觸,不得將(jiang)管(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)炭(tan)工業用(yong)(yong)油管(guan)(guan)(guan)(guan)主(zhu)要(yao)有液壓支(zhi)架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年(nian)來,有些煤(mei)(mei)礦(kuang)液壓支(zhi)架的(de)壓力要(yao)求已(yi)經(jing)提(ti)(ti)高,一部分鋼(gang)絲(si)編織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不能滿足其(qi)性(xing)能要(yao)求,要(yao)求改用(yong)(yong)鋼(gang)絲(si)纏(chan)繞油管(guan)(guan)(guan)(guan)。此外(wai),為(wei)防(fang)止(zhi)煤(mei)(mei)礦(kuang)井下采煤(mei)(mei)過程中煤(mei)(mei)塵污(wu)染(ran)和(he)提(ti)(ti)高生產(chan)(chan)安全性(xing),增加了(le)煤(mei)(mei)礦(kuang)用(yong)(yong)油管(guan)(guan)(guan)(guan)的(de)品(pin)種,如煤(mei)(mei)層(ceng)探水封孔器伸縮油管(guan)(guan)(guan)(guan),用(yong)(yong)于煤(mei)(mei)礦(kuang)井下工作(zuo)面綜采前對煤(mei)(mei)層(ceng)進行(xing)注水、注漿等作(zuo)業。據報道,國內已(yi)有廠家生產(chan)(chan),并(bing)經(jing)十(shi)幾家煤(mei)(mei)礦(kuang)試用(yong)(yong),可(ke)替(ti)代同類進口產(chan)(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)發展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發展(zhan)的(de)重點是提(ti)(ti)升汽(qi)車(che)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技術(shu)和(he)產(chan)(chan)品(pin)性(xing)能,填補國內高檔汽(qi)車(che)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)空(kong)白。加快高壓鋼(gang)絲(si)編織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶和(he)纏(chan)繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新換代速度(du),提(ti)(ti)高脈沖壽命。