大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除干凈,防止(zhi)焊(han)割炬(ju)的通道(dao)被堵塞。在使用(yong)中(zhong)應避免受外(wai)界擠壓和(he)機械損傷,也不得與上(shang)述影響膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)質量的物質接(jie)觸,不得將管(guan)(guan)(guan)身(shen)折疊。煤(mei)(mei)炭工(gong)(gong)業(ye)用(yong)油(you)(you)管(guan)(guan)(guan)主要(yao)有液壓支架(jia)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來,有些煤(mei)(mei)礦(kuang)液壓支架(jia)的壓力要(yao)求(qiu)(qiu)已經提高(gao)(gao)(gao),一部(bu)分鋼(gang)絲編(bian)織膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)不能(neng)滿(man)足其性(xing)能(neng)要(yao)求(qiu)(qiu),要(yao)求(qiu)(qiu)改(gai)用(yong)鋼(gang)絲纏(chan)繞油(you)(you)管(guan)(guan)(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(he)提高(gao)(gao)(gao)生產(chan)安全性(xing),增加了煤(mei)(mei)礦(kuang)用(yong)油(you)(you)管(guan)(guan)(guan)的品(pin)種,如煤(mei)(mei)層探水封孔器伸縮油(you)(you)管(guan)(guan)(guan),用(yong)于煤(mei)(mei)礦(kuang)井下工(gong)(gong)作面綜(zong)采前對煤(mei)(mei)層進行注(zhu)水、注(zhu)漿等作業(ye)。據(ju)報道(dao),國內(nei)已有廠家生產(chan),并(bing)經十(shi)幾家煤(mei)(mei)礦(kuang)試用(yong),可替代(dai)同類進口產(chan)品(pin)。膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)的發展,膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)發展的重點是(shi)提升(sheng)汽車用(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)制(zhi)造技術和(he)產(chan)品(pin)性(xing)能(neng),填補(bu)國內(nei)高(gao)(gao)(gao)檔汽車用(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)的空白。加快(kuai)高(gao)(gao)(gao)壓鋼(gang)絲編(bian)織膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)和(he)纏(chan)繞膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的更(geng)新換代(dai)速度,提高(gao)(gao)(gao)脈沖(chong)壽命(ming)。