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This is a training video program showing the various processes used to produce metal castings. The program shows, with the aid of computer graphics, how the processes work, their advantages, limitati … Also covered are alloys used and their properties, surface finishing and computer modeling programs for optimizing die design. This program includes: injection moulding processes for a range of products, injection blow moulding using preforms, production of flexible foams, rotational moulding, extrusion compression moulding, thermoforming and computer modeling and production of a stadium seat.
This program shows, with the aid of computer graphics, how the pr ….. This program includes: the compression and injection moulding of thermosetting materials, physical properties of polymers, and how these vary with temperature changes, compounding, extrusion of sheet tube and tube, cross head and co-extrusion, blow moulding, blown film and printing, production of fibers, and printing on plastics.