Online steel-plastic co-extrusion mould

• Main Authors: WANG LUBING, WANG SICHONG
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2014
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; 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

The utility model relates to an online steel-plastic co-extrusion mould. The online steel-plastic co-extrusion mould comprises a PVC (Polyvinyl Chloride) material extruding machine, a co-extrusion machine and an extrusion mould plate and also comprises a steel core and a metal guide pin, wherein the PVC material extruding machine is arranged at one side of the co-extrusion machine and connected with the co-extrusion machine by virtue of a material guiding pipe, the extrusion mould plate is arranged at the other side of the co-extrusion machine, a co-extrusion connecting piece is arranged between the co-extrusion machine and the extrusion mould plate, and the co-extrusion machine is connected with the extrusion mould plate by virtue of the co-extrusion connecting plate; a perforation through which the steel core can pass is formed in the co-extrusion machine, the metal guide pin is arranged on the extrusion mould plate, a steel core outlet coaxial with the perforation is formed in the center of the metal guide