16mm Filmography
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Molding with a Split Pattern

Explains how split patterns aid in the more efficient molding of some casting and demonstrates how ramming affects the permeability of sand in a mold. Tells how to reinforce a mold with nails, and how to patch a mold. From the FOUNDRY PRACTICE series. Bench Molding, No. 4
Complete catalog record
Shows why split patterns are used; how ramming affects the permeability of sand in a mold; how to mold the drag and cope; how to reinforce a mold with nails; and how to patch a mold.

More in Foundry practice series

  1. Molding with a gated pattern 1944
  2. Molding with a loose pattern 1944
  3. MOLDING WITH A SPLIT PATTERN 1944
  4. MAKING A SIMPLE CORE 1945
  5. MOLDING PART HAVING A VERTICAL CORE 1945

Related films

Sources

  1. usgov-av-1974 — title, year, creator, length, color, sound, description
  2. 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
  3. 16mm Filmography editors — catalog record

Record added 2026-07-02 18:27:50