大連膠管在使用前,必須先把膠管內壁滑石粉吹除干凈,防(fang)止(zhi)(zhi)焊(han)割(ge)炬的(de)通道被(bei)堵塞。在(zai)使用中應避免受外界擠壓(ya)和機械損傷(shang),也不得與(yu)上述影響(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)物質接觸,不得將管(guan)(guan)(guan)(guan)身折疊。煤炭工業用油管(guan)(guan)(guan)(guan)主(zhu)要有(you)液壓(ya)支架膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來,有(you)些煤礦液壓(ya)支架的(de)壓(ya)力要求已(yi)經提(ti)高(gao),一(yi)部分鋼(gang)絲編(bian)(bian)織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)不能滿足其性(xing)能要求,要求改用鋼(gang)絲纏繞油管(guan)(guan)(guan)(guan)。此外,為防(fang)止(zhi)(zhi)煤礦井下(xia)采(cai)煤過程中煤塵污染和提(ti)高(gao)生(sheng)產(chan)(chan)(chan)安全性(xing),增(zeng)加了(le)煤礦用油管(guan)(guan)(guan)(guan)的(de)品(pin)(pin)種,如煤層探水(shui)封(feng)孔器伸縮油管(guan)(guan)(guan)(guan),用于煤礦井下(xia)工作面綜采(cai)前對煤層進(jin)行注(zhu)水(shui)、注(zhu)漿等(deng)作業。據報道,國內已(yi)有(you)廠家生(sheng)產(chan)(chan)(chan),并經十幾家煤礦試用,可替代(dai)同(tong)類進(jin)口產(chan)(chan)(chan)品(pin)(pin)。膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶的(de)發(fa)展,膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)發(fa)展的(de)重點是(shi)提(ti)升汽車用膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)制造(zao)技術和產(chan)(chan)(chan)品(pin)(pin)性(xing)能,填補國內高(gao)檔(dang)汽車用膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶的(de)空白。加快高(gao)壓(ya)鋼(gang)絲編(bian)(bian)織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶和纏繞膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新(xin)換代(dai)速度(du),提(ti)高(gao)脈(mo)沖壽命。