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 193
es under 3() inches, Thickness of crossbar =1\ inches. Fig. 4 shows the construction of a large iron flask suitable for drysand work. The pieces of the flask are usuallv ca.st in open sand from askeleton pattern, all holes cored in. The crossbars are cast in the sameway; they have a slot in the… … Fig. 5. Flask for Molding Machine usually drilled through the joint flange. For pins, short iron bars areused temporarily in closing. Thickness of metal varies from I to1|^ inches according to size of flask. Fig. 5 shows typical form of iron flask used on some molding machines. The boxes are cast…
Mechanical engineering -- Dictionaries
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