USOE-Castle
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Shows how to mold a part with undercuts; how to place wedges and to close the mold; how to mold a part with complicated shape; how to assemble a hand mold; how to disassemble a hand mold. Plastics — #7 Injection Molding. Part I:
Complete catalog record
Category: Plastics Industry
Subcategory: B&H.
Type: Motion Picture
Catalog number: OE471
Subcategory: B&H.
Type: Motion Picture
Catalog number: OE471
Sources
- Index of Training Films 1946 — title, format, description, catalog record
Record added 2026-07-09 22:50:42