A detailed introduction and reference on rotational molding, with chapters on techniques for polyethylene and nylons, machinery, sheet metal and aluminum molds, product design, and process control. Includes a chapter on design case studies, plus b&w photos and diagrams. 

This second edition contains new chapters on pin-hole removal from rotomolded products and the rotational molding of liquid polymers. For molders, materials and equipment suppliers, engineers, and designers. Distributed by Wiley. Annotation c. by Book News, Inc., Portland, Or.