MAKING A PATTERN USING A GREEN AND A DRY SAND

Describes how a green sand core is molded. Tells how a patternmaker determines when to allow for a green sand core, designs a pattern allowing for a green sand core, and visualizes and constructs a particular pattern. From the PRECISION WOOD MACHINING series. Problems in Patternmaking

Sources

  1. usgov-av-1974 — title, year, creator, length, color, sound, description