Co-extruder head of wood-plastic composite material shaping device

• Main Authors: BA XUMIN, YU HE, YE DAQING, WANG HUI
• Format: Patent
• Language: Chinese; English
• Published: 10.03.2010
• 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 a co-extruder head of a wood-plastic composite material shaping device, which comprises a main body, a co-extruder flow passage piece and a connecting sleeve, wherein themain body is in a cylinder shape, the middle portion is provided with a flow passage, the flow passage hole on one end is a bellmouthing, the outer cylinder surface on the other end is a screw threadsurface, the end portion is provided with a lug boss, the middle portion of the flow passage is provided with a heating hole, the co-extruder flow passage piece is in an injection needle tube shape, the rear end thereof is matched with the lug boss of the main body, the middle portion thereof is provided with a heating ring, and the front end thereof is provided with a threaded rod, the connectingsleeve is in a milk bottle cover shape, the inner surface thereof is a screw thread surface, the connecting sleeve is sleeved on the co-extruder flow passage piece, and the rear end is connected withthe screw thread face end o