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 225
ion. ing, pages 61-116. In molding .such work, care mu.st be taken that theoverhanging portion of sand shall l^e strong enough to support itself.\\Tiere the projection is deep, the mold should be strengthened bynails or rods as shown in Yi^. 51. These should be wet with clav washand set into the… … Fig.53. Bediled-in Work. ways bedded in the floor. Thi.s method is still much used in jobbingshops to avoid making a complete large fla.sk. The mold shown in Fig. 52 will illustrate the principal operationsinvolved. The casting is a flask section ^or a special steel ingot mold,and in design is…
Mechanical engineering -- Dictionaries
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