Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 254
the board while the barrel is stillin motion. Slip or skinning loam is made by thinning regular loam as it isrubbed through a No. 8 sieve. The heat of the core is usually suffi-cient to dry this slip coat enough so that black wash may he brushed FOUNDRY WORK GO on and slicked, as in dry sand work,… … Fig. 92. Making Loam Core for Cylinder. will adhere; and it is elastic enough to give as the casting shrink.saround the core. The hay slowly burns out after the casting has set,and this frees the barrel so that it can easily be withdrawn and usedagain. 223
Mechanical engineering -- Dictionaries
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