Multi-material injection mold

• Main Authors: YU WEIBING, FU JIANHUA, LI JINGUO
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; 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 provides a multi-material injection mold, and belongs to the technical field of multi-color molds. The injection mold solves the technical problems that the requirement of an existing injection mold for spatial arrangement is too high, and the product quality is possibly affected. The multi-material injection mold comprises a fixed mold body and a movable mold body, a cavity is formed between the fixed mold body and the movable mold body, a sliding block is arranged in the movable mold body, the surface of the sliding block is provided with a forming face, the forming face is a part of the inner wall of the cavity, and the sliding block abuts against the movable mold body in a limited mode in the sliding direction of separating from the cavity; a port at one end of the feeding channel is positioned on the molding surface, a port at the other end of the feeding channel is communicated with a secondary injection port on the fixed mold, and the sliding block can slide towards the interior of the ca