COMPRESSION MOLDING, PT 2, MOLDING A SIMPLE PART

Duration: 10 min

Year Published: 1945

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

Color: B&W

Sound: Optical sound

Description: 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