SEMI-AUTOMATIC AND HAND MOLDING OF INTRICATE PARTS

Duration: 16 min

Year Published: 1945

Creator: Office of Education (Department of Health, Education, and Welfare)

Color: B&W

Sound: Optical sound

Description: Shows how to mold a part with undercuts, mold a part with complicated shape, and assemble and disassemble a hand mold. From the PLASTICS series, No. 6

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Record added: 2026-07-01 03:46:06