COMPRESSION MOLDING, PT 2, MOLDING A SIMPLE PART
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Shows how to close and breathe the mold, how and when to open the mold, how to prevent pieces from warping, and how to coordinate steps of the molding cycle. From the PLASTICS series. No. 4
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-01 03:45:38