大連膠管在使用前,必須先把膠管內壁滑(hua)石粉吹除干凈,防止焊割炬(ju)的(de)(de)通(tong)道被堵(du)塞。在使用(yong)(yong)(yong)中應避免受外界擠壓(ya)(ya)(ya)和(he)機械損傷(shang),也不(bu)得與(yu)上述影響膠(jiao)管(guan)質量的(de)(de)物質接觸,不(bu)得將管(guan)身折疊。煤(mei)(mei)(mei)炭工業用(yong)(yong)(yong)油(you)(you)(you)管(guan)主(zhu)要(yao)有液壓(ya)(ya)(ya)支架膠(jiao)管(guan)管(guan)。近年來(lai),有些煤(mei)(mei)(mei)礦液壓(ya)(ya)(ya)支架的(de)(de)壓(ya)(ya)(ya)力要(yao)求(qiu)已經提高(gao),一(yi)部分鋼(gang)絲(si)編(bian)織膠(jiao)管(guan)不(bu)能(neng)(neng)滿(man)足其性能(neng)(neng)要(yao)求(qiu),要(yao)求(qiu)改(gai)用(yong)(yong)(yong)鋼(gang)絲(si)纏(chan)(chan)繞油(you)(you)(you)管(guan)。此外,為防止煤(mei)(mei)(mei)礦井下(xia)(xia)采(cai)(cai)煤(mei)(mei)(mei)過程(cheng)中煤(mei)(mei)(mei)塵(chen)污染和(he)提高(gao)生產(chan)(chan)(chan)安(an)全性,增加(jia)了煤(mei)(mei)(mei)礦用(yong)(yong)(yong)油(you)(you)(you)管(guan)的(de)(de)品種,如煤(mei)(mei)(mei)層探水(shui)封孔器伸縮油(you)(you)(you)管(guan),用(yong)(yong)(yong)于煤(mei)(mei)(mei)礦井下(xia)(xia)工作(zuo)面綜采(cai)(cai)前對煤(mei)(mei)(mei)層進(jin)行注水(shui)、注漿等作(zuo)業。據(ju)報道,國內已有廠(chang)家(jia)(jia)生產(chan)(chan)(chan),并經十幾家(jia)(jia)煤(mei)(mei)(mei)礦試用(yong)(yong)(yong),可替代(dai)同類進(jin)口產(chan)(chan)(chan)品。膠(jiao)管(guan)膠(jiao)帶的(de)(de)發展,膠(jiao)管(guan)發展的(de)(de)重(zhong)點(dian)是提升汽車用(yong)(yong)(yong)膠(jiao)管(guan)制(zhi)造技術和(he)產(chan)(chan)(chan)品性能(neng)(neng),填補國內高(gao)檔汽車用(yong)(yong)(yong)膠(jiao)管(guan)膠(jiao)帶的(de)(de)空白。加(jia)快高(gao)壓(ya)(ya)(ya)鋼(gang)絲(si)編(bian)織膠(jiao)管(guan)膠(jiao)帶和(he)纏(chan)(chan)繞膠(jiao)管(guan)的(de)(de)更新(xin)換代(dai)速度(du),提高(gao)脈沖壽命。