Extrusion coating wire - by passing molten plastic transverse to advancement direction of wire

• Main Author: D.L. MYERS
• Format: Patent
• Language: English; French
• Published: 01.10.1973
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; INSULATORS; PERFORMING OPERATIONS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Plastic coating is extruded around a core, esp. an electric wire, advancing continuously through an extrusion chamber and an extrusion head, the stream of molten plastic material being forced in a transverse direction to the advancement of the core, by (a) incurving the plastic material into the dir...