发明名称 Electric heating coil
摘要 A delivery system is provided for use in conjunction with the metalurgical furnace of the type having an elongated furnace chamber with an access door at one end for delivering a coffin containing parts into the interior of the furnace chamber. The delivery system comprises a plurality of rollers which are secured to the bottom of the furnace chamber so that axes of the rollers extend transversely with respect to the axis of the furnace chamber. In use, the rollers frictionally engage the bottom of the coffin and guide the coffin into the furnace chamber. Preferably, the coffin includes upwardly extending channels on its bottom, and which the rollers are positioned.
申请公布号 US4554441(A) 申请公布日期 1985.11.19
申请号 US19850703182 申请日期 1985.02.19
申请人 ULTRA-TEMP CORPORATION 发明人 LUETH, ROY C.
分类号 F27B9/24;C21D1/00;C21D1/06;C21D9/00;F27B9/30;F27D3/00;F27D3/02;F27D11/02;F27D99/00;(IPC1-7):H05B3/10 主分类号 F27B9/24
代理机构 代理人
主权项
地址