Slitting and Wave Splicing Machine

Precision Coil Slitting and Wave Edge Joining Solution for Metal Processing

The Slitting and Wave Splicing Machine is a specialized equipment system designed to perform two critical operations in coil processing lines: slitting of metal coils into narrower strips and wave splicing (zigzag joining) of coil ends for continuous, uninterrupted production. This dual-function system is widely used in the roll forming, tube mill, and steel fabrication industries where coil handling efficiency and material continuity are essential. In the slitting stage, the machine accurately cuts wide coils into multiple narrow strips with uniform width using precision rotary knives. These strips are then recoiled or fed directly into downstream equipment. The wave splicing stage uses a zigzag cutting and joining technique to connect the trailing end of one coil to the leading end of the next, allowing for continuous operation without stopping the production line. Built with heavy-duty frames, high-speed rotary tools, and a PLC-controlled system, this machine ensures excellent slitting precision, strong and smooth wave joints, and minimal material waste—making it a vital solution for high-output and automated coil processing operations.

Key Features:

Performs high-precision slitting of steel coils into multiple narrow strips
Integrated wave (zigzag) splicing unit enables continuous coil joining
Suitable for materials like galvanized steel, cold-rolled steel, stainless steel, and aluminum
Reduces downtime and material wastage by eliminating manual coil changeovers
PLC & HMI based control for easy operation, accuracy, and process monitoring
Hardened rotary knives and tooling ensure long-lasting performance
Adjustable for different coil widths, thicknesses, and strip sizes

Applications:

Roll forming lines for roofing, purlins, and structural profiles
Tube and pipe manufacturing lines
Pre-painted coil processing plants
Steel service centers and slitting lines
Continuous production systems for building materials and metal components

The Slitting and Wave Splicing Machine provides a streamlined, automated, and precise solution for coil handling and processing, helping manufacturers increase productivity, reduce downtime, and maintain seamless operations in high-demand environments.

Technical Parameter
Material Type GI, CR, HR Steel, Stainless Steel, Aluminum
Material Thickness 0.3 mm – 1.2 mm (customizable)
Material Width Up to 1250 mm
Slitting Line Speed 0 – 60 m/min (adjustable via VFD)
No. of Slits 4 – 16 strips (depending on tooling & width)
Slitting Accuracy ±0.2 mm
Blade Material Cr12MoV / D2, hardened & precision ground
Recoiler Capacity 5 – 10 Tons (customizable)
Splicing Type Wave/Zig-Zag/Press Joining (mechanical or hydraulic)
Splicing Control Manual or Semi-automatic
Cutting Method Rotary / Shear Slitting
Power Supply 380V / 415V, 3 Phase, 50 Hz
Main Drive Power 11 – 22 kW
Control System PLC + HMI (Delta / Siemens / Mitsubishi)
Line Components Decoiler, Pinch Roll, Slitter, Splicer, Recoiler
Machine Length ~15 – 20 meters
Total Weight ~12 – 20 Tons

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