Polyurethane foaming and shaping tool for packaging automobile rearview mirror

• Main Author: CHEN WENRONG
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2024
• 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 utility model belongs to the technical field of rearview mirrors, and particularly relates to a polyurethane foaming shaping tool for packaging an automobile rearview mirror, which comprises a main body, an upper tool is arranged above the main body, a lower tool is arranged below the upper tool, an upper cover plate and an upper mold are arranged in the upper tool, and a lower cover plate is arranged in the lower mold. And a lower cover plate and a lower mold are mounted in the lower tool. A proper amount of polyurethane material is sprayed on the inner wall of the upper die groove and the inner wall of the lower die groove, the upper shaping block and the lower positioning block are placed in the upper die groove and the lower die groove respectively, then the supporting device is placed on the lower tool, the upper tool is installed above the supporting device, and the lower tool is installed above the supporting device. When the polyurethane foaming and shaping tool is used, polyurethane foams and exp