Machine for making earth blocks

作者: Robert Gross

DOI:

关键词:

摘要: A machine which makes building blocks from earth efficiently and rapidly has a pair of block forming molds at each end the for simultaneously by means rams. The hydraulic cylinder actuates two rams is located away axis between use eliminates wasted motion as formed one ram being retracted other end.

参考文章(12)
Henry Elkins, Block making machine ,(1985)
Thomas W. Springs, William F. Wallis, Noise suppressing block molding machinery ,(1980)
F Wulfing, G Helmrich, Apparatus for making shaped bodies ,(1971)
Claude B. Booth, Double-acting can crusher ,(1975)
Alan Farquhar Orr, Leonard Williamson John Frank, Improvements in and relating to the casting of concrete or like bodies ,(1959)