Multi-part micro plastic part injection mold

• Main Authors: ZHANG JIANWEN, SHI ZHONGLOU
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2021
• 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 multi-part micro plastic part injection mold. The multi-part micro plastic part injection mold comprises an upper mold core, a lower mold core and a demolding mechanism, a main runner, a plurality of branch runners and a plurality of cavities are formed between the lower mold core and the upper mold core, the center of the main runner is located under the sprue gate, the branch runners perpendicularly intersect with the main runner and are evenly arranged in the length direction of the main runner, and the cavities are arranged on the two sides of the branch runners and communicate with the branch runners. The demolding mechanism comprises a material pulling rod and a plurality of push rods. The technical scheme provided by the utility model has the beneficial effects that the main runner is arranged between the lower mold core and the upper mold core, the branch runners which are vertically intersected with the main runner are uniformly arranged along the main runner, and the ca