发明名称 Improvements in apparatus for preparing molders' sand
摘要 311,428. Royer, G. F. May 12, 1928, [Convention date]. Continuous - discharge apparatus with moving container.- A machine for mixing sand with clay, loam, oils, flour paste, &c. for moulding consists of an inclined drum 1, rotated by a motor 20 through chain reducing gear 22, 26, 28, and an agitator, which may comprise teeth 42 carried by chains 40, rotated at a high speed by chain gear 36. The shaft 30 carrying the chains 40 is arranged towards the lower side of the drum so that the teeth almost strike it. A spring pressed scraper plate 80 removes adhering material from the drum, but will yield if the material is too firmly fixed. The sand &c. is fed by a band 70 and hopper 50 and removed by a band 60. The inclination is adjusted by a screw 8, nut 9 formed externally as a worm wheel, worm 10 and hand wheel 11.
申请公布号 GB311428(A) 申请公布日期 1930.05.22
申请号 GB19290014807 申请日期 1929.05.11
申请人 GEORGE FRANKLIN ROYER 发明人
分类号 B01F9/00;B01F9/08;B22C5/04 主分类号 B01F9/00
代理机构 代理人
主权项
地址