Plastic mold for eliminating weld lines

• Main Authors: HUANG HAI, YANG SUQIN, BI JINQI, ZHU SHAOLIN, ZHOU ZHONG, HOU JIAYIN
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2024
• 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 relates to the technical field of plastic molds, and discloses a plastic mold for eliminating weld lines, which has a first state and a second state and comprises a movable mold core and a fixed mold core which can be close to each other for mold closing or far away from each other for mold opening; the movable mold core insert is used for bearing the movable mold core and comprises a positioning groove; the insert is connected with the positioning groove in an embedded manner; the multiple first sliding blocks and the insert are arranged at intervals, and the multiple first sliding blocks can synchronously move towards the insert or move away from the insert; in the first state, the fixed mold core is close to the movable mold core for mold closing, the multiple first sliding blocks and the inserts are arranged at intervals, and plastic particles flow into a product cavity for primary injection molding; in the second state, the multiple first sliding blocks synchronously move towards the in