Extrusion molding device for rubber pipe

• Main Authors: TU HONGXING, DU KAIXIN, LIU SHIBING
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• 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 discloses an extrusion molding device for a rubber pipe, which comprises a machine body, a die cavity arranged in the machine body, a die core arranged in the die cavity, a cooling cavity surrounding the die cavity arranged in the machine body, a die outlet arranged at one end of the machine body outside the die cavity, and a plurality of annular connecting bulges arranged on the inner wall of the die outlet close to the die cavity. The annular connecting protrusions are all sleeved with annular modules matched with the annular connecting protrusions in a threaded mode. The annular modules of different specifications are in threaded butt joint with the annular connecting protrusions of different inner diameters respectively, so that the annular limiting protrusions abut against the annular connecting protrusions, the thickness of the rubber pipe at the mold outlet is conveniently and rapidly adjusted, double-adjusting-head adjustment is replaced, the structure is simple and practical, and th