Hot runner plastic injection mould

• Main Authors: ZHU JIANYONG, GONG TIANPING, CHEN XIAN
• Format: Patent
• Language: Chinese; English
• Published: 29.08.2017
• 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 provides a hot runner plastic injection mould, including mold core fixing plate, mold core fixing plate's upper surface be provided with a plurality of cores, still including the sprue and the connected a plurality of subchannel that run through cover half bedplate, upper end cover plate, the runner of every subchannel extend to the top of core on the locating plate, the sprue is provided with the protection runner with the outside of subchannel, the route of protection runner is the same with the route of sprue and subchannel, have again, the outside of protection runner is provided with the bush of integral type structure, turn department of sprue, subchannel and the junction of sprue and subchannel are bent angle smooth transition. Use the protection runner, can pour into warm water into in the protection runner according to the needs of solvent and dissolve the fuse -element, simultaneously, also can pour into the frozen water into in the protection runner, give sprue and subchannel cool