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 230
19S FOUNDRY WORK 45 warping and admits of its being picked up readily from a flat benchtop or shelf. Ovens are built with reference to the size of the cores to be baked.A good type of small oven is illustratefl in Fig. 50. It can be nm veryeconomically with either coal or coke, and will bake cores… … Fig. 60. Core Oven for Large Work. inches in diameter inside of half an hour. Each shelf is fastened toits own door and when open, for receiving or removing cores, a doorat the back of the .shelf closes the opening. This prevents a waste ofheat. Fig. 60 shows the section through an oven suitable…
Mechanical engineering -- Dictionaries
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