Description
Common extrusion problems and their solution. Young, J.L. Monsanto Chemical Co Wire & Wire Products 34(7): 821-828, 892-893 1959 Cost-effective solutions to problems encountered during the extrusion of PVC insulation are presented. The problems include low or fluctuating production rates; voids within the sheath; surface defects; and failure to meet electrical, strength, and heat resistance specifications. Remedies range from minor operating changes to equipment redesign.