专利号 :0 0 2 0 91 44 5　　台车弹性滑道里面的弹性元件一般使用钢丝螺旋弹簧或单片板弹簧。滑道游板与滑道盖之间有 1毫米左右的间隙 ,形成漏风通道。钢铁研究总院与北京庆妫机械厂合作开发的烧结机台车双板簧密封滑道成功地消除了滑道游板与滑道盖之间的漏风 ,其断面结构 Patent No .: 0 0 2 0 91 44 5 Elastic elements inside the trolley elastic chute generally use a wire coil spring or a one-piece leaf spring. There is a gap of about 1 mm between the skateboard and the chute cover, forming a leakage path. Steel Research Institute and Beijing Qingli Machinery Factory developed a sintering machine trolley double leaf spring seal slide successfully eliminated the skier between the skier and the slide cover, the cross-section structure