Single-cavity molding and secondary seal-off mechanism of injection mold

• Main Authors: ZHOU YONG, XIA CHUNLIAN, WANG DINGZHONG, GAO JINFENG, HONG JIAJU, DONG QIJUN, CUI WEIDONG
• Format: Patent
• Language: Chinese; English
• Published: 15.01.2021
• 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 invention relates to the technical field of injection molds, and discloses a single-cavity molding and secondary seal-off mechanism of an injection mold. The single-cavity molding and secondary seal-off mechanism of the injection mold comprises a fixed half and a moving half, wherein a baseboard is fixedly connected with the bottom of the fixed half, the moving half and the fixed half are arranged in an attached mode, a die cavity is formed after the moving half and the fixed half are closed, a ring cavity is formed in the fixed half, a partition board groove communicates with the top of the ring cavity, and is formed in the top of the ring cavity, the partition board groove communicates with the die cavity, a partition board which matches the interior of the partition board groove isslidingly connected with the interior of the partition board groove, the top end of the partition board is flush with a top groove opening of the partition board groove, a ring block which matches theinterior of the ring cavi