樓梯(ti)(ti)包(bao)角(jiao),主要用(yong)(yong)于(yu)保護樓梯(ti)(ti)表(biao)面(mian)防(fang)止(zhi)損(sun)壞,防(fang)止(zhi)樓梯(ti)(ti)滑(hua)(hua)跌傷人,并(bing)可裝飾樓梯(ti)(ti),起(qi)到美(mei)觀(guan)作用(yong)(yong),現有的樓梯(ti)(ti)包(bao)角(jiao),大(da)都由PVC、鋁合金等(deng)材質做成倒L形(xing)的基(ji)體(ti),或(huo)(huo)直接(jie)(jie)在(zai)基(ji)體(ti)的上表(biao)面(mian)層設(she)置防(fang)滑(hua)(hua)紋(wen),或(huo)(huo)者是(shi)在(zai)上表(biao)面(mian)層用(yong)(yong)螺紋(wen)等(deng)連(lian)接(jie)(jie)件(jian)或(huo)(huo)設(she)置凹(ao)槽(cao)固定PVC防(fang)滑(hua)(hua)條。直接(jie)(jie)在(zai)基(ji)體(ti)的表(biao)層設(she)置防(fang)滑(hua)(hua)紋(wen)由于(yu)防(fang)滑(hua)(hua)紋(wen)容易發生(sheng)磨損(sun),從而導致整個樓梯(ti)(ti)包(bao)角(jiao)無法使用(yong)(yong),造成極大(da)的浪(lang)費;通過(guo)嵌入(ru)或(huo)(huo)用(yong)(yong)連(lian)接(jie)(jie)件(jian)鎖緊的方式加設(she)PVC防(fang)滑(hua)(hua)條,能延長樓梯(ti)(ti)包(bao)角(jiao)的使用(yong)(yong)壽命(ming),但是(shi)采用(yong)(yong)連(lian)接(jie)(jie)件(jian)鎖緊因(yin)經常(chang)踩(cai)踏容易發生(sheng)松動,同時(shi)PVC使用(yong)(yong)久了(le)也(ye)會發生(sheng)變形(xing)、老化(hua)等(deng)。