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 247
inches to 40 x 90inches. In operation the facing sand is tucked by hand, and the flask andsand frame filled. The presser head is swung forward but remainsstationary, and the whole machine table, bearing patterns and flaskare forced upward against it, by means of a cylinder underneath thecenter of… … Fig. 87. T^ever Mechanism. 216 FOUNDRY WORK 63 attached to the frame which carries them. These cyUnders contain asmall piston which is driven back and forth very rapidly, giving atremi)ling motion to the patterns. This attachment is called a pneu-matic vibrator. A rub})er tube with a nozzle is…
Mechanical engineering -- Dictionaries
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
