. Canadian foundryman (1921). 61 jolts, rolls over,squeezes, and draws the pattern, both cope anddrag together. Dont confuse it with machinesthat perform only one or two operations. It doesthe entire job, giving a perfect mold, of uniformdensity and venting, without any hand rammingor tucking. The skill is in the inexpensive pattern equipment,Costly metal patterns are not needed with this ma-chine. Matches in American compound are easilymade in your own shop, using your ordinary are of unequalled accuracy because moldeddirectly from the original pattern and there is noshrinkage.
. Canadian foundryman (1921). 61 jolts, rolls over,squeezes, and draws the pattern, both cope anddrag together. Dont confuse it with machinesthat perform only one or two operations. It doesthe entire job, giving a perfect mold, of uniformdensity and venting, without any hand rammingor tucking. The skill is in the inexpensive pattern equipment,Costly metal patterns are not needed with this ma-chine. Matches in American compound are easilymade in your own shop, using your ordinary are of unequalled accuracy because moldeddirectly from the original pattern and there is noshrinkage. Rolled Steel Flasks: You can treat em rough—theyll stand it. Light butstrong. The corrugationsgreatly stiffen the flask,and hold the size—any pin—hand-les — trunnions — specialstyles. Snap Flasks that cannotloosen or distort becauseeach cope and each drag isa rigid one-piece aluminumcasting. The five-degreetaper replaces all hingesand latches. You just liftit off. Any depth; anysize; rectangular or The American Foundry Equipment Co. 366 Madison Avenue, New York We Also Make Sand Blast Equipment Sand CuttersCore Machines Dust Arresters Oven Trucks Charging Buckets EQUIPMENT Snap Flask
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Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectfoundri, bookyear1921
