The core technological innovation and performance advantages of fully automatic hot press machine:
1Multi segment programmable temperature control system
Using PID intelligent algorithm, through real-time temperature feedback and dynamic adjustment, 20 programmable heating curves (maximum working temperature of 300 ℃± 1 ℃) are accurately achieved. This system is particularly suitable for the stepped heating process requirements of different materials such as plastic, rubber, and composite materials. Differentiated heating rates and insulation times can be set according to material characteristics. The operator can intuitively set the temperature pressure coordination parameters through the 7-inch high-definition touch screen, and the system automatically optimizes the heating curve and pressure matching, effectively avoiding the thermal stress impact problem caused by traditional equipment due to rapid temperature rise, and significantly improving the product forming quality and equipment service life.
2Closed loop pressure control technology
By using high-precision pressure sensors (measurement error ≤± 0.2MPa) and servo hydraulic drive systems, the 5-stage automatic pressurization holding pressure replenishment process can be accurately executed. The innovative BY-PASS pressure relief circuit adopts a dual channel redundant structure, which not only maintains system pressure stability but also solves the risk of hydraulic pipeline crystallization blockage. By using intelligent pressure compensation algorithm, the uniformity of pressure distribution on the working surface of the 200 × 200mm standard mold is ensured to be within ± 3%, which is particularly suitable for pressure sensitive process scenarios such as precision injection molding and laminating molding.
3Modular structural design
Adopting the PP-600D2 split frame structure, the main frame and functional modules are connected through standardized interfaces. The fully enclosed 304 stainless steel casing meets the cleanliness requirements of GMP certification, and the surface has undergone electrolytic polishing treatment for easy cleaning and disinfection. The quick release mold interface system supports the quick replacement of six types of standard molds, including circular, square, and split molds. It is equipped with a pneumatic auxiliary positioning device, which reduces the mold conversion time from traditional 40 minutes to within 15 minutes, greatly improving the switching efficiency of multi variety and small batch production.
Part of the fully automatic hot press machineTypical Industry Application Scenarios
1Manufacturing of new energy batteries:
Used for hot pressing of electrode plates, eliminating electrode pores and improving energy density through 60 ton isostatic pressing mode (PP-60R model). Temperature uniformity control reduces the diaphragm shrinkage rate to<2%.
2Research and development of polymer materials:
Cooperate with infrared mold (optional) to achieve transparent sample preparation and meet the requirements of FTIR detection. The automatic pressure relief function can prevent sample thermal degradation.
3Aerospace composite materials:
During the hot pressing curing of carbon fiber prepreg, a multi-stage program can accurately control the resin flowability and reduce bubble defects (porosity<0.5%).