Hot runner mold system

• Main Authors: LAN ZHICHENG, HUANG CHENG, LIAO JIE, XIAO JIAMING, ZHANG ZENING, ZHANG CHAOYANG
• Format: Patent
• Language: Chinese; English
• Published: 25.05.2018
• 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 hot runner mold system, including cover half and control valve. The cover half is including runner, hot runner, temperature control components and valve body, the runnerwith the entry intercommunication of hot runner, the valve body include the needle and with the cylinder that the needle is connected, the needle passes the hot runner with the export cooperation of hot runner is in order to close or to open the export of hot runner, its flexible switching -over valve of cylinder connection control, temperature control components is relative the hot runner settingis in order to be used for the heating the hot runner, the control valve set up in the switching -over valve with on the connecting line between the no pole chamber of cylinder, be used for in the melting limit during plastics in the hot runner the gas reflux of no pole intracavity. The utility model discloses the copy control valve is no pole chamber pressurize, can prevent the emergence of weeping, improves the yield of