automatic 1600 insulating glass hot press machine

In high-output double-glazing facilities, the right hot press directly influences edge seal quality and production throughput. The hydraulic 1600 insulating glass hot press machine delivers consistent hydraulic force across wide-format panels, while the PLC controlled 1600 IG hot press machine adds recipe-based automation for mixed-size batches. For sealant activation and spacer bonding, the 1600mm insulated glass hot press for double glazing is frequently paired with automatic washing and assembly conveyors. These configurations reduce manual handling and help maintain a stable flatness tolerance across the full platen area.

The automatic 1600 insulating glass hot press machine is built around a welded steel frame and a precision-ground pressing table. It uses a double-acting hydraulic cylinder to apply uniform pressure over glass panels up to 1600 mm wide. The platen surface is machined to a flatness tolerance of ±0.2 mm per square meter, which helps distribute force evenly and prevents localized stress on the glass edge. The machine supports both automatic cycling and manual jog modes. In automatic mode, the PLC controls the downstroke speed, holding time, and pressure release ramp. Operators can save up to 20 parameter recipes for different insulated glass constructions, including double and triple glazing. The touchscreen interface displays real-time pressure, cycle count, and alarm history. The press also integrates with upstream conveyors through dry-contact I/O signals, allowing it to be inserted into a fully automatic IG line.

Key Parameters

• Maximum glass width: 1600 mm
• Maximum glass height: 2000 mm
• Maximum pressing force: 20,000 kg
• Hydraulic cylinder stroke: 120 mm
• Pressing pressure range: 0.2–0.8 MPa
• Platen flatness tolerance: ±0.2 mm/m²
• Control system: PLC with 7-inch HMI touchscreen
• Cycle time: 15–30 seconds adjustable
• Conveyor height: 850 mm ± 20 mm
• Total power: 4.0 kW
• Power supply: 380 V / 50 Hz / 3 phase
• Air supply: 0.6–0.8 MPa
• Machine dimensions (L×W×H): 2600 × 1850 × 2100 mm
• Net weight: 1450 kg

Technical Data

Standard Features

• Automatic pressure ramping to reduce glass breakage risk
• Pre-set recipes for double and triple glazing units
• Hydraulic oil temperature monitoring and alarm
• Adjustable side guides for precise panel positioning
• Hardened steel conveyor rollers with non-marking rubber sleeves
• Safety light curtain and dual emergency stop buttons
• CE-compliant electrical cabinet with overload protection
• Low-noise hydraulic power pack with service access door
• Manual pressure override for maintenance and testing
• Dry-contact I/O for upstream and downstream machine integration

During operation, the operator places the assembled glass unit on the inlet conveyor and presses the start button. The PLC shifts the hydraulic valve to lower the top platen at a controlled speed. Once the pre-set pressure is reached, the holding timer begins. After the holding time elapses, the system releases pressure gradually to prevent sealant spring-back. The finished unit then exits to the sealing station or storage rack. The automatic 1600 insulating glass hot press machine is designed for continuous three-shift production, with wear-resistant guides and a self-lubricating cylinder assembly that minimize daily maintenance. The hydraulic unit includes a filtration system and oil level sight gauge, and the control panel records the last 50 alarm events for troubleshooting.

Optional accessories include a hydraulic oil heater for cold environments, a central lubrication system, and an extended inlet conveyor with pneumatic stop. The machine footprint is compact for its capacity, making it suitable for both new production lines and retrofits in existing double-glazing plants.