Double-balloon sleeve type split mold core

• Main Authors: WANG YING, BIAN JINYAO, DAI GUANGHUI, YANG KAI, QIN PENG, YANG HANSHENG, JIN GUOBAO, XIAN QINCHUAN
• Format: Patent
• Language: Chinese; English
• Published: 27.10.2020
• 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 double-balloon sleeve type split mold core. Relating to the field of balloon molds, the die comprises a sleeve, the right end of the sleeve is fixedly connected with a fixed die, the left end of the sleeve is slidably connected with a movable die, an upper split die core and a lower split die core which are axially slidably connected with the sleeve are arranged between an inner die and the movable die of the sleeve, and a parison sequentially penetrating through the movable die, the upper split die core, the lower split die core and the fixed die is arranged in the sleeve. According to the utility model, during mold opening, all parts of the mold can be separated step by step, so that the mold is convenient to open; secondly, the position of the joint face ofthe double-balloon sleeve type split mold core can be adjusted according to specific requirements, and finished products of different specifications are obtained through blow molding; and finally, anair hole of the mold core