Structure of large-size vacuum laminating cavity

• Main Authors: YUAN WEILING, LIN HANTA
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• 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 structure of a large-size vacuum laminating cavity, which belongs to the technical field of vacuum laminating and comprises an upper-layer pressing box and a lower-layer bearing box, the lower-layer bearing box is arranged below the upper-layer pressing box, a lower pressure spring column is arranged at the bottom of the upper-layer pressing box, and a lower pressure spring is arranged at the bottom of the lower-layer pressing box. The bottom of the lower pressure spring column is fixedly connected with a steel plate, the top of the lower-layer bearing box is fixedly connected with an operation panel, the operation panel and the lower-layer bearing box are integrally formed, and the top of the operation panel is fixedly connected with bakelite; the cambered surface design of the vacuum laminating platform mainly aims at OCA large-size lamination larger than or equal to 20 inches, solves the problems that laminating bubbles are poor and the laminating bubbles are the first big pro