SZT-180PUR PUR Hot-Melt Flat-Bed Laminating Machine

SZT-180PUR is a PUR hot-melt flat-bed laminating machine with a heated knurled coating roller. It bonds fabric, foam and film at up to 52 m/min on an 1800 mm roller face, with CNC-machined parts, Mitsubishi PLC control, a Weinview touch screen and two 55-gallon PUR melters.

Equipment Functions & Characteristics

High-precision laminating with flexible, reliable temperature control. The knurled coating roller is heated with thermal oil, from room temperature up to 200°C.

Rigid wall-plate frame. Wall plates, rollers and key parts are CNC-machined for stable, long-lasting operation.

Mitsubishi PLC with Weinview touch screen. The interface is simple and easy to learn, and a single operator can run the line.

Electric automatic gap adjustment between the knurled roller and the pressure roller, set on the touch screen and adjustable during production without stopping. The gap value is shown in real time.

Pneumatic quick advance and retract doctor blade with micro-adjusters at both ends, for precise control of glue quantity and easy cleaning.

Two 55-gallon moisture-curing PUR platen melters with multi-zone temperature control (±1°C), tri-colour glue-level lights with alarm, and a sleep mode that saves energy during breaks.

Conveyor with fabric storage trough, pre-lamination roller and heavy pressure roller. The heavy press is applied as the PUR reaction nears completion, to raise bond strength.

Air-cooled conveyor with large air curtains and a seamless PVC belt, driven by a servo motor synchronized with the coating unit.

Full Technical Parameters

Item Parameter
Model SZT-180PUR
Machine Type Flat-bed laminating machine with dot (knurled roller) PUR coating
Idle Speed 0–53 m/min (depends on process)
Production Speed 0–52 m/min
Roller Face Width 1800 mm
Max. Unwinding Diameter Φ1000 mm (width 1800 mm)
Max. Rewinding Diameter Φ800 mm (width 1800 mm)
Control Intelligent control with vector frequency drive
Tension Range 3–58 kg, full width
Power Supply 380V 50Hz, three-phase five-wire
Air Supply >6 kgf/cm² compressed air
Total Power Approx. 55 KW
Overall Dimension Approx. 10.4 (L) × 2.8 (W) × 1.8 (H) m
Main Components Servo motor and drive: INVT; PLC: Mitsubishi; Touch screen: Weinview; Cylinders: AirTAC; Low-voltage electrics: Schneider; Bearings: NSK
Precision High precision, with CNC-machined key parts
Colour / Hand Off-white, right-hand machine

Main Configuration

Unit Quantity
Front unwinding system 1 set
Main coating unit (with 2 knurled rollers) 1 set
Conveyor frame 1 set
Surface rewinder 1 set
Air-cooled conveyor 1 set
55-gallon PUR melter 2 sets
Air humidifier 1 set
Mold temperature controller 1 set

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