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 246
ype of machine which only packs the sand.Here the paiferns are carried on tiro sides of a plate set between thecope and drag. Both boxes are filled with sifted sand and set on themachine. The boards are made to slide inside of the flask. Themolders weight on the lever compresses the sand. The sprue… … Flp. 86. Molding Machine, or Squeezer. and the plate is gently rapped and lifted from the drag. To make aclean lift when parts of the patterns project in the cope, a second mol-der raps with an iron bar between the battens of the bottom boardwhile the cope is being drawn off. Such machines are used…
Mechanical engineering -- Dictionaries
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