Designed for the packaging industry, the INNOVA 250 Hybrid injection molding machine combines the advantages of electric and hydraulic systems. It delivers extremely fast cycle times of up to 2.9 seconds and injection speeds of 700 mm/s and ensures energy efficiency and environmental sustainability, achieving a perfect balance of speed and green production.
- Accumulator-assisted closed-loop injection 700mm/s, 2.9s cycle.
- Robust mechanical design for durability and high performance.
- Energy-efficient electro-hydraulic hybrid drive system.
- High-throughput plasticizing system with specialized screw design.
- Innovative toggle design with closed-loop lubrication.
- Optimized control platform and new HMI.
Main Application Sectors: Packaging
Key Components:
- Injection Unit: State-of-the-art single cylinder design for high accuracy. High flow piston-accumulator. Injection speed up to 700mm/s. Lowest servo valve response time. High-resolution stroke transducer. Closed-loop PID control for injection speed and pressures. Control CPU task cycle 500µs.
- Clamp Unit: High-speed kinematic toggle design and strong toggle structure design. High-performance electric direct-drive system. Closed-loop toggle oil-lubrication. Covered and temperature-controlled mechanics.
- New HMI Design: Latest control technology – high-speed PID control algorithm. Modern and intuitive Multitouch design with switchable skins. Hardkeys for important machine functions. Free programmable cycle with parallel and overlapping functions for the shortest cycle times. Interfaces: OPC-UA, EUROMAP standards, Peripherals (RS485, 20mA).
- Hybrid Drive: Hydraulic efficiency by dedicated pump system, short and lean hydraulic lines combined with piston accumulator technology, increased pressure level 300bar to gain performance with a smaller cylinder structure, latest motor and pump technology provided by high-end partners. Combined with a capacitive energy buffer of the DC-link to reuse brake energy and reduce peak power consumption from the grid.
- Screw Design: Tederic In-house screw design optimized for Polyolefins. 27-L/D screw for maximum plasticizing performance even with the shortest cycle times. Double flighted screw for improved plasticizing performance. Combined mixing element for homogenization and masterbatch distribution. Fully hardened screw for improved wear behavior. Electric screw drive and high torque availability for full parallel process. Accurate closed-loop back pressure control by a servo-valve.
Technical Specifications:
- Clamping force: 250t
- Clamping structure: Toggle structure
- Power System: Elec. (CU) + Hyd. (IU)
- Control System: Keba+Baumuller