Water conveying sleeve for hot runner nozzle of injection mold

• Main Author: WANG SHUAIGUO
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2023
• 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 a water conveying sleeve for a hot runner nozzle of an injection mold. The water conveying sleeve comprises a large circular pipe part, one end of the large circular pipe part is connected with a small circular pipe part, an upper sealing groove is formed in the circumferential side face, close to the large circular pipe part, of the small circular pipe part, a lower sealing groove is formed in the port face of the small circular pipe part, and at least one annular water groove is formed in the circumferential side face, close to one end of the lower sealing groove, of the small circular pipe part. A plugging block is arranged at one position of the annular water tank, the annular water tank and the plugging block form a C-shaped water tank, a plurality of threaded holes are formed in the end face of the large circular pipe part, an inner cavity is formed in the middle of the water conveying sleeve, and a tightening opening structure is arranged at the position of a port of the sma