In today’s busy building world, the EPS sandwich panel roll forming machine is key for making strong, insulated panels. These panels meet needs for speed and toughness. Hebei Liming, a top EPS sandwich panel machine manufacturer, has 28 years of know-how. They lead with their fully automatic EPS sandwich panel machine. Known for accuracy and dependability, their best EPS sandwich panel forming machine offers great results for companies wanting a China EPS sandwich panel forming machine. This article looks at the parts, smart work steps, and strong points of Hebei Liming’s new selling EPS sandwich panel production line making machine. It shows why it’s the best pick for makers worldwide.
Anatomy of Hebei Liming’s EPS Sandwich Panel Roll Forming Machine
The EPS sandwich panel machine from Hebei Liming is a clever system. It makes panels with an expanded polystyrene (EPS) core between painted steel or aluminum sheets. Its sturdy build and smart automation make production smooth. This makes it a star among EPS sandwich panel machine manufacturers.
Key Components Driving Precision
The machine’s main parts are built for strength and exactness:
- Hydraulic Decoiler: Holds coils up to 10 tons and 1250mm wide. It has automatic tension to stop material slips. The 5.5kW motor keeps feeding steady, cutting downtime.
- Roll Forming Station: Has 18-22 stations with chrome-plated rollers (HRC 58-62 hardness). These shape panels precisely, flat or wavy. Rollers adjust for sheet thickness from 0.3-0.8mm.
- EPS Feeding System: Uses slotting blades for neat core grooving. It keeps fits tight, with errors under 0.5mm. It works with EPS density of 8-30 kg/m³.
- Double-Belt Conveyor: Puts even pressure (0.6-1.0 MPa) with infrared heat to stick EPS cores to metal skins. The 20m-long conveyor ensures steady bonding across panel lengths.
- Servo-Controlled Cutting Unit: A flying saw with carbide blades cuts cleanly at 4-8m/min. It syncs via a Siemens PLC for accuracy within 1mm.
- Control System: A Siemens PLC with a 10-inch HMI touchscreen shows real-time data. It lets workers adjust settings and spot faults, cutting errors by 70%.
Material Specifications and Build Quality
The machine uses 45# steel frames, cleaned by shot-blasting to resist rust. It runs 24/7 without issues. EPS cores give an R-value of 4.0 per inch. Polyurethane glue, with shear strength above 1.5 MPa, ensures strong bonds. This meets ASTM C273 standards for panel strength.
Work Process of the Fully Automatic EPS Sandwich Panel Machine
Hebei Liming’s fully automatic EPS sandwich panel machine makes production fast and smooth. It ensures high quality at every step with a well-coordinated process.
Step-by-Step Production Workflow
- Coil Loading and Uncoiling: The hydraulic decoiler feeds metal coils, like galvanized steel or aluminum. It keeps tension steady to avoid wrinkles.
- Roll Forming: Metal sheets go through the roll forming station. Rollers shape them into profiles, like wavy or flat, with 0.2mm accuracy.
- EPS Core Preparation: The EPS feeding system cuts foam boards to match panel shapes. Sensors keep alignment exact for gap-free fits.
- Adhesive Application: Sheets, warmed to 40-60°C, get polyurethane glue through precise nozzles. This ensures even glue for strong sticking.
- Lamination: The double-belt conveyor presses the EPS core between metal skins. It uses heat and pressure to make a solid panel with no gaps.
- Cutting and Stacking: Servo-driven saws cut panels to lengths of 2-12m. Then, automatic stacking prepares panels for packing.
Automation and Control Features
The new selling EPS sandwich panel production line making machine uses variable frequency drives for speed control (2-10m/min). It supports panel thicknesses of 40-300mm. Real-time data tracking logs production details. Auto-stop systems halt work if alignment errors go over 0.5mm. This ensures no waste.
Technical Advantages of Hebei Liming’s EPS Sandwich Panel Machine
Hebei Liming’s best EPS sandwich panel forming machine has top-notch features. It’s a favorite for industries like building and cold storage.
High Precision and Output Efficiency
The machine produces 200-300m²/hour. Its material use rate is over 95%. Servo-driven parts keep panels flat within 0.2mm, vital for building projects. The PLC system supports many languages, making it easy for global users.
Customization for Specialized Applications
Buyers can tailor the China EPS sandwich panel forming machine with swappable roll tools for special shapes, like hidden-nail or standing-seam designs. Optional fire-safe EPS cores (Class B1 per GB8624) or rock wool mixes (STC 45dB) meet fire and sound needs. Cryogenic modules work for -40°C uses, great for cold storage.
Energy Efficiency and Compliance
The machine runs on 380V/50Hz and uses 30-40kW. Its energy-saving motors cut power costs. It meets CE, ISO 9001, and EN 13501-1 standards for global markets. Low-VOC glues support LEED green goals.
Applications and Performance of EPS Sandwich Panel Production
The EPS sandwich panel roll forming machine serves many industries. Its panels have compressive strength of 0.15-0.25 MPa and resist wind loads up to 1.2kN/m².
Industrial and Commercial Use Cases
In warehouses, 100mm EPS panels keep temperatures steady for energy-saving cooling. Commercial buildings use custom RAL colors for looks. Lightweight panels (15kg/m²) speed up installation, cutting project time in logistics centers.
Specialized Applications
For cold chain setups, cryogenic panels hold -18°C with low moisture vapor (0.1 perm). Cleanroom panels with anti-microbial coatings meet ISO 5 standards, good for drug and tech industries.
Maintenance for Long-Term Reliability
Hebei Liming’s fully automatic EPS sandwich panel machine needs little upkeep. It ensures steady performance over time.
Routine Maintenance Practices
Daily bearing lubrication and weekly sensor checks keep 95% uptime. Every two months, glue applicator checks prevent bonding problems. Remote firmware updates improve PLC work for new EPS types.
Upgrade Options for Scalability
Optional IoT modules track production in real time. Tandem line setups boost output to 500m²/hour. AI-driven quality checks spot defects with 99.9% accuracy.
FAQ: Key Insights on Hebei Liming’s EPS Sandwich Panel Machine
Q: What makes Hebei Liming’s EPS sandwich panel roll forming machine special?
A: Its 28-year experience, Siemens PLC automation, and flexible parts offer top accuracy and trust, unlike other EPS sandwich panel machine manufacturers.
Q: How does the fully automatic EPS sandwich panel machine ensure panel quality?
A: Servo-driven grooving and double-belt lamination keep errors below 0.5mm. This makes strong, gap-free panels.
Q: What are the power and space needs for the new selling EPS sandwich panel production line making machine?
A: It uses 380V/50Hz, 30-40kW, and fits in a 30m x 4m space, perfect for factories.
Q: Can the China EPS sandwich panel forming machine make fire-rated panels?
A: Yes, high-density EPS and special glues meet Class B1 fire resistance (GB8624).
Q: What after-sales support is there?
A: Hebei Liming provides 24/7 remote help, on-site training, a 1-year warranty, and lifelong parts access.
Transform Your Production with Hebei Liming’s EPS Sandwich Panel Machine
Team up with Hebei Liming to use the best EPS sandwich panel forming machine. Contact Hebei Liming at +86 17761521505 or email admin@chinaformingmachine.com for a custom quote or online demo. Act now to improve your production – get your free consultation today!

