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- 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. This machine can produce EPS Block products with density of 6~40kg/m3, as well as fast EPS Block forming speed, uniform bonding, low moisture content, with very minor deformation.3. The Pre-Expander Beads are fed in from the top of the machine, this will save energy, fast feeding speed, uniform density, especially suitable for light-weight EPS Block production.
4. The machine has a compact structure that occupies a very small space
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.
Shanghaizhongji presents the High-performance EPS Automatic Vertical Block Molding Machine, a purpose-built solution for high-volume EPS block production that redefines vertical foam production efficiency and precision. This advanced EPS block molding machine integrates automation, robust engineering, and intelligent controls to deliver continuous, stable, and energy-efficient production of expanded polystyrene blocks for packaging, construction, insulation, and specialty molded components. By marrying high-efficiency molding technology with refined vertical design principles, this machine addresses the needs of modern foam manufacturers who demand throughput, consistency, and lower operating costs.
Core Features and Design
The High-performance EPS Automatic Vertical Block Molding Machine features a vertical clamping mechanism optimized for space-saving factory layouts and simplified mold changeover. Its vertical foam production orientation reduces footprint while enabling stacked molding sequences that improve cycle consistency. The machine’s hydraulics and pneumatic systems are engineered for rapid response and minimal maintenance, guaranteeing steady clamping force and precise demolding. An advanced control panel and PLC system allow operators to manage temperatures, steam cycles, and automated feeding with intuitive touch-screen commands, facilitating reliable production runs with less manual intervention.
Automated EPS shaping is achieved through an integrated automatic pre-expansion and block forming workflow. The EPS block molding machine accepts pre-expanded beads or integrates with upstream pre-expansion lines, then channels beads into a vertical mold cavity with calibrated weight distribution and vibration profiles to ensure uniform density. This automated EPS shaping process reduces human error and accelerates throughput. The machine supports multiple mold sizes and rapid mold exchange, enabling manufacturers to switch production types swiftly while maintaining high molding quality.
Applications and Market Fit
The High-performance EPS Automatic Vertical Block Molding Machine is ideal for manufacturers serving packaging, building insulation, cold chain logistics, and custom molded EPS products. Its vertical foam production capability is perfectly suited for producing large EPS blocks for cutting into profiles, boards, or bespoke shapes. Packaging houses benefit from the machine’s ability to produce consistent blocks for die-cutting protective packaging. Construction and insulation producers can leverage consistent block density and dimensional accuracy to meet thermal performance standards. The machine’s adaptability makes it a compelling choice for contract manufacturers and OEMs that require flexible, high-throughput EPS block molding.
Innovation in High-efficiency Molding Technology
At the heart of the High-performance EPS Automatic Vertical Block Molding Machine lies high-efficiency molding technology designed to reduce cycle time and energy consumption. Intelligent steam distribution and closed-loop temperature control minimize steam waste and heat loss, while optimized mold insulation preserves thermal energy during repeated cycles. This high-efficiency molding technology shortens dwell times without compromising foam expansion or surface finish, producing consistent blocks with lower energy per ton of output. The vertical orientation further enhances thermal efficiency by allowing condensate to drain effectively and reducing mold heat sinks.
Automated EPS shaping innovations include precision bead dosing, programmable vibration sequences, and automated de-molding, which collectively enhance density uniformity and minimize manual handling. The EPS block molding machine’s material handling systems are designed to prevent bead breakage and contamination, ensuring homogeneous block composition critical for downstream cutting and shaping. Intelligent sensors monitor bead flow and mold fill rates, triggering adjustments in real time to maintain consistent block weight and dimensional tolerances.
Technical Advantages and Performance Metrics
The High-performance EPS Automatic Vertical Block Molding Machine offers measurable technical advantages. Its vertical foam production setup yields superior space utilization and allows for multi-stage block curing configurations that optimize throughput. The machine’s hydraulic clamping system provides high clamping force with energy-efficient proportional valves, enhancing cycle repeatability and reducing mechanical wear. A modular mold carriage system enables quick tool swaps and precise alignment, minimizing downtime during production changes.
Efficiency is further enhanced by the machine’s steam recovery and condensate management systems, which reclaim latent heat for pre-heating or other plant uses. The integrated PLC and HMI allow detailed process logging, enabling traceability for quality assurance and process optimization. Remote diagnostic capability ensures timely maintenance and reduces unplanned downtime. These high-efficiency molding technology elements contribute to lower total cost of ownership and improved return on investment for manufacturers.
Quality Control and Customization
Shanghaizhongji emphasizes quality control in every aspect of the EPS block molding machine. The machine’s sensors and inspection stations provide continuous monitoring of block weight, density, and surface quality. Real-time alerts ensure operators can address deviations immediately, reducing scrap and ensuring product uniformity. The equipment supports custom molding parameters for specialized applications, including gradient density blocks for tapered insulation or structural cores. Automated EPS shaping can be fine-tuned for bead size variations and resin blends, supporting a wide range of raw material inputs.
Automation extends to optional integrations with conveyors, cutting heads, and CNC profiling systems, enabling a seamless production line from block molding to final shaped components. The EPS block molding machine’s compatibility with different mold designs allows manufacturers to expand product portfolios with minimal capital investment. For clients requiring high sanitary standards or clean-room compatibility, customized component finishes and material handling upgrades are available.
Operational Efficiency and Safety
Operational efficiency is a critical benefit of the High-performance EPS Automatic Vertical Block Molding Machine. Automated EPS shaping reduces labor intensity and cycle variability, while high-efficiency molding technology trims utility consumption. Predictive maintenance algorithms, based on operational analytics, help schedule service before failures occur, reducing downtime and maintenance costs. The vertical foam production layout simplifies material flow and enables ergonomic access for operators during mold loading and maintenance tasks.
Safety systems are integral to the design, including emergency stop functions, interlocked access doors, pressure relief valves, and steam system safeguards. The machine adheres to relevant industrial safety standards and can be equipped with additional safety modules tailored to regional regulations. This attention to operator safety and machine reliability contributes to sustained, uninterrupted production cycles.
Service, Training, and After-sales Support
Shanghaizhongji provides comprehensive service and training packages for the High-performance EPS Automatic Vertical Block Molding Machine. On-site installation and commissioning ensure proper calibration of the EPS block molding machine and seamless integration with existing plant infrastructure. Operator training covers automated EPS shaping procedures, preventive maintenance, and process optimization to maximize the benefits of high-efficiency molding technology. After-sales support includes spare parts provisioning, remote troubleshooting, and software updates to keep control systems current.
Sustainability and Lifecycle Benefits
The machine’s energy-efficient systems and steam recovery capabilities support lower greenhouse gas emissions per unit of product. Reduced material waste from precise automated EPS shaping contributes to sustainable material utilization. With durable components and modular design, the EPS block molding machine has an extended service life, minimizing environmental impact associated with equipment replacement.
The High-performance EPS Automatic Vertical Block Molding Machine from Shanghaizhongji is engineered to elevate vertical foam production through a blend of automated EPS shaping, high-efficiency molding technology, and robust mechanical design. It delivers consistent block quality, flexible production capability, and improved operational economics for packaging, construction, and specialty foam manufacturers. With advanced control systems, energy-saving features, and scalable customization, this EPS block molding machine stands as a forward-looking solution for companies seeking high-throughput, reliable EPS block production.
