- Overview
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Main Features
1. With the use of PLC Controller (Programmable Logic Controller) and Touch Screen, the automatic looping process of opening and closing of the moulds, feeding, heating, heat preservation, cooling, mould ejection, and releasing the final product from the machine will be accomplished.
2. The Automatic Vacuum Control System does the feeding, heating and cooling.3. The Vacuum System consists of the Vacuum Storage Tank, Vacuum cooling Tank, and highly efficient water-recycling vacuum pump.
4. The machine is coupled by using high quality welding method, and goes through aging treatment, which gives the machine high strength, and without deformation. The density of the EPS Block can reach 6~40kg/m3, with fast EPS Block forming speed, uniform bonding, low moisture content, and with very minor deformation.
5. Applying a special Teflon coating to the surface of the mould cavity (Optional) makes the EPS Block to be easily ejected or released out of the mould.
6. The thickened wall Vacuum EPS Block Forming Machine has Automatic Conveyer, Automatic Electronic Weighing Scale, and the Automatic Printer.
7. This machine can be used to produce the width of 850mm, 950mm and 1150mm EPS Blocks, and also produce the width of 1000mm EPS Block for buildings

1. The company workshop 40,000 square meters, has introduced the first-class multi-station machining center, CNC lathes, CNC milling machines and other high-precision processing equipment. Such as the value of 4.5 million yuan 3mx8m gantry machining center, and the value of 300 million yuan 2.5 mx12m gantry milling machine.
2. The company has a professional The Adjuster team, 24 hours to provide uninterrupted after-sales service.
(1) Installation and debugging
Equipment arrived at the customer workshop, according to the flat layout of our equipment. We will arrange experienced technicians to install, debug and test-produce the equipment, and make the equipment reach the rated production capacity of the production line.
(2) Training
Our company provides technical training for our customers. The training includes the structure and maintenance of the equipment, the control and operation of the equipment, experienced technicians will guide and establish the training program. After training, the buyer's technical personnel can master the operation and maintenance of the equipment, can adjust the process and deal with different failures.
3. After-sales quality problems within 2 hours to answer, if the telephone video guidance can not be solved, domestic 24 hours to send engineers to the site to solve the problem.
4. Factory direct sales price concessions, 40,000 square meters factory, 20 years of Export Enterprises, CE certification, patents more than 100 items



We are the first drafter of the China National Standards for 3D Panel.
We cooperated with a German manufacturer where the first EPS block molding machine in the world was produced in 1960.
We have a joint venture with Alessio Hi-tech, a leading Italian company for shape molding and pre expansion technology of EPS and EPP.
We have Korean Hi-tech for continuous sandwich panel line with core in Polyurethane, Mineral Wool, Phenolic or EPS. Ten overseas branch offices are responsible for the worldwide sales and after-sales services.
We warmly welcome friends and all those who are interested in our products and services to visit our factories in Shanghai, China.




Product Overview and Key Features
The Durable in Use EPS Automatic Vacuum Block Molding Machines from Shanghaizhongji represent a next-generation class of EPS block molding machines designed for continuous operation. Vacuum-forming automation is at the heart of the machine’s process control, enabling precise foam shaping and uniform block density. The system’s energy-efficient foam shaping capability reduces power consumption compared with older generation equipment while maintaining high cycle rates, which makes these machines valuable industrial packaging equipment for both small-scale plants and large production lines.
Key features include a reinforced frame and corrosion-resistant components to withstand heavy-duty use, a modular vacuum-forming automation system for flexible production setups, and advanced temperature and pressure controls for optimized energy-efficient foam shaping. The Shanghaizhongji EPS block molding machines include programmable logic controllers with intuitive HMI interfaces to allow quick recipe changes, automated molding cycles, and remote diagnostics. These features ensure uptime and repeatability for critical industrial packaging equipment applications.
Applications and Industry Uses
Shanghaizhongji EPS block molding machines serve a wide range of applications across packaging, construction, appliance protection, and custom foam fabrication. As industrial packaging equipment, these EPS block molding machines produce uniform blocks for protective inserts, point-of-sale displays, and bulk packing supports. The vacuum-forming automation incorporated in the machines ensures consistent dimensional control for sensitive parts, and their energy-efficient foam shaping lowers operating costs for high-volume producers.
In the construction sector, Shanghaizhongji EPS block molding machines can produce insulating blocks and lightweight core materials, where tight tolerances and material uniformity are critical. The machines’ reliable vacuum-forming automation guarantees consistent performance for thermal insulation products. For consumer appliance manufacturers, these industrial packaging equipment solutions help produce customized protective blocks that minimize transit damage, leveraging the energy-efficient foam shaping process to save on material and energy costs over time.
Innovation and Technological Advantages
Shanghaizhongji’s Durable in Use EPS Automatic Vacuum Block Molding Machines emphasize innovation in process control and sustainable operation. The integrated vacuum-forming automation provides precise control over steam distribution, vacuum timing, and mold pressure, enabling accurate foam shaping without manual intervention. This level of automation reduces operator error and improves first-pass yields, making the EPS block molding machines suitable for industries demanding repeatability.
Energy-efficient foam shaping is a core advantage; Shanghaizhongji has optimized insulation, steam recovery, and cycle sequencing to lower energy consumption. Combined with intelligent scheduling and thermal management within the EPS block molding machines, these measures reduce overall operational costs and carbon footprint. The vacuum-forming automation further contributes to efficiency by minimizing steam loss and shortening cycle times, which is particularly valuable in high-throughput industrial packaging equipment scenarios.
Durability is assured through the selection of heavy-duty components and proven design principles. Critical elements such as vacuum pumps, heating systems, mold assemblies, and control units are specified for continuous operation. The Shanghaizhongji EPS block molding machines include redundant safety systems and easy-access maintenance points to expedite repairs and routine service. This approach ensures long life and stable performance, translating to a lower total cost of ownership for industrial packaging equipment operators.
Operational Benefits and Productivity Gains
Adopting Shanghaizhongji EPS block molding machines yields measurable productivity and quality benefits. The automated vacuum-forming automation streamlines the molding workflow, reduces manual handling, and accelerates cycle times, enabling manufacturers to scale production with predictable outcomes. Energy-efficient foam shaping minimizes utility costs while preserving product performance, allowing for tighter margins and competitive pricing.
Operators benefit from simplified setup and automated controls that reduce the skill level required for routine operation. The EPS block molding machines support quick mold changes and customizable parameters for diverse product lines, enabling manufacturers to respond rapidly to market demand. As industrial packaging equipment, these machines help reduce material waste through precise foam shaping and optimized block sizing, contributing to sustainability and cost efficiency goals.
Customization and Integration
shanghaizhongji offers flexible configurations for its Durable in Use EPS Automatic Vacuum Block Molding Machines to accommodate specific production environments. Manufacturers can select machine sizes, mold types, vacuum-forming automation packages, and energy-efficient foam shaping options based on throughput requirements. Integration with factory automation systems is supported through standard communication protocols and remote monitoring capabilities, enabling seamless incorporation into existing production lines and industrial packaging equipment ecosystems.
Maintenance and Serviceability
Maintenance-friendly design is a priority for Shanghaizhongji EPS block molding machines. Key components are accessible via service hatches, and the machines feature modular assemblies for fast replacement. The vacuum-forming automation modules can be serviced independently, and predictive maintenance aids are available through the machine’s control system. Energy-efficient foam shaping systems are constructed to simplify cleaning and reduce buildup-related downtime. A global support network ensures parts availability and responsive technical assistance for industrial packaging equipment customers.
Quality Assurance and Compliance
Each Durable in Use EPS Automatic Vacuum Block Molding Machines unit undergoes comprehensive factory testing to validate vacuum-forming automation performance, energy-efficient foam shaping metrics, and mechanical durability. Shanghaizhongji adheres to international standards for industrial packaging equipment and provides documentation for process validation, CE compliance where applicable, and industry-specific certifications. This rigorous approach ensures consistent output quality and safe operation across diverse manufacturing environments.
For manufacturers seeking dependable EPS block molding machines that combine vacuum-forming automation, energy-efficient foam shaping, and rugged industrial packaging equipment design, shanghaizhongji’s Durable in Use EPS Automatic Vacuum Block Molding Machines offer a compelling solution. With an emphasis on durability, process control, and operational efficiency, these EPS block molding machines empower producers to increase throughput, reduce energy consumption, and maintain high product quality in demanding production settings.
