Carbon Fiber Prepreg Cutter CNC Cutting Machine | OEM Available

Configured Per Material — In-house knife cutting design lets us match oscillating blade frequency, vacuum zoning and CCD contour settings to the buyer’s actual prepreg thickness and tack level before the order is locked in.

Technical Specifications

Application Suitability

Why Prepreg Tack Level Changes Everything About Your Carbon Fiber Prepreg CNC Cutting Machine Selection

A blade that slices cleanly through dry carbon fabric can smear or delaminate a high-tack prepreg if oscillation frequency and vacuum hold-down are not matched to the resin state.

I spent a week on-site with a Middle East customer whose prepreg edges were burning because someone had specified a CO2 laser for a high-resin-content thermoset lay-up. The tool head, blade type and table suction all need to reflect the actual material behaviour, not just the working area size. Too much vibration on a tacky prepreg lifts the ply from the table; too little leaves ragged fibre ends that compromise the laminate schedule. A Carbon Fiber Prepreg CNC Cutting Machine manufacturer must confirm resin type, ply thickness and tack level before recommending a configuration. [NEED_CITE:]

Swiss Oscillating Knife Head Tuned for Prepreg Behaviour

The Swiss imported knife head on the RT-D2516/RT-S2516 supports both full-cut and half-cut (kiss-cut) modes, selectable based on prepreg ply thickness and lay-up sequence. Oscillation frequency is adjustable so that the blade separates fibres cleanly without dragging resin across the cut face. This matters on high-tack prepreg where a standard drag knife would pull fibres out of alignment and compromise the laminate edge.

CCD Contour Recognition for Printed Ply Alignment

The integrated CCD camera system reads printed mark points on prepreg sheets to align cuts to pre-marked ply boundaries. Panoramic camera recognition works alongside projection positioning so operators can visually verify ply orientation before the cut cycle starts. On aerospace ply kits where each piece follows a nesting file printed on the prepreg backing, this reduces manual alignment steps and keeps ply identification traceable through the cutting process.

Specifying the Cutting Parameters That Actually Matter

The 1600 × 2500 mm working area accommodates standard prepreg roll widths, but the cutting speed range of 200–800 mm/s reflects the fact that different composite stacks demand different feed rates. A thin unidirectional prepreg cuts faster than a woven fabric with high resin content. The Taiwan Hiwin linear guides and Delta or Panasonic servo motors maintain the ≤0.1 mm repeatability needed for tight-tolerance aerospace ply shapes. On thicker composite stacks up to 100 mm, the high-power vibrating knife option provides the downward force needed to penetrate without delaminating lower plies.

What Happens When Tool Head Selection Is Wrong

A customer cutting dry carbon fibre fabric specified an oscillating knife head that worked well on foam. On woven fabric, the blade frequency frayed the edges because the oscillation was too aggressive for a non-tacky material. Conversely, running a drag knife on high-tack prepreg caused the blade to drag resin across the cut line, building up residue that degraded edge quality within hours. The wrong tool head choice creates problems that only appear after the machine is running in production. [NEED_CITE:]

What Happens When Vacuum Zoning Is Underspecified

Prepreg plies cut into small shapes — stiffeners, brackets, reinforcement patches — lift off the table when vacuum suction is not zoned to match the part footprint. A single-zone vacuum table wastes suction on empty areas while small parts at the edges shift during high-speed cutting. The 7.5 kW vacuum pump on the RT-D2516/RT-S2516 works with the magnesium-aluminum alloy table to provide consistent hold-down, but the zoning configuration must be matched to the buyer’s typical part sizes and nesting patterns before the table is built.

Why Buying Direct from the Factory Matters for Composite Cutting

Our in-house design team covers both knife and laser cutting technologies, so we match the cutting method to the prepreg type rather than forcing one approach onto every composite material. Every RT-D2516/RT-S2516 ships with a sample cutting report run on the buyer’s own prepreg, documenting edge quality and ply integrity. Tool head and vacuum zone configurations are listed and confirmed against declared material thickness before production starts. Voltage, frequency and control language are locked in on the electrical schematic before the machine enters assembly. [NEED_CITE:]

Documentation & Verification

• Sample cutting report on buyer’s own prepreg documenting edge quality and ply separation
• Electrical schematic with voltage and frequency confirmed for destination facility
• Tool head and vacuum zone configuration list matched to declared composite thickness
• Software licence and HP-GL file format compatibility note for buyer’s nesting workflow
• Factory test record covering repeatability verification on composite material

Installation, Commissioning & Support

• 9 kW rated power plus 7.5 kW vacuum pump require dedicated 380V ±10% circuit with confirmed frequency
• Machine arrives fully assembled at 3450 × 2300 × 1250 mm; floor must support concentrated load across table footprint
• First-run commissioning includes blade frequency tuning and vacuum zoning calibration on buyer’s prepreg stock
• Operator training covers CCD mark-point setup, tool head changeover and nesting file import procedure
• Spare parts list includes Swiss knife blades, vacuum seals and CCD calibration targets specific to configuration
• One-year warranty covers servo drives, guide rails and vacuum system components

Preparing Your Material Data for a Composite Cutting Quote

To configure the RT-D2516/RT-S2516 correctly, we need to see the actual prepreg or composite material you will be cutting. Send us a sample or provide the material data sheet covering fibre type, resin system, ply thickness and tack level. Tell us your typical sheet size, the range of part shapes in your nesting files and your local voltage and frequency. If you have an existing nesting workflow, share the file format so we can confirm software compatibility before the order.

Frequently Asked Questions

Q: How do you verify the machine can handle my specific prepreg thickness and tack level before I order?
A: We run a sample cutting test on your actual prepreg material at our factory. The test covers the full range of ply thicknesses you will process, and we document edge quality, ply integrity and any delamination. The results are shared in a cutting report so you can evaluate performance before committing to a purchase order.

Q: What voltage and frequency do I need to confirm before the machine is built?
A: The RT-D2516/RT-S2516 is rated at 380V ±10%, but we confirm your facility’s exact voltage, frequency and plug type before the electrical schematic is finalised. This ensures the servo drives, vacuum pump and control system match your local supply standards and avoid on-site rewiring after delivery.

Q: Which tool head should I choose for prepreg versus dry composite versus foam-core lay-ups?
A: The oscillating knife suits most prepreg plies, with frequency adjusted to resin tack. For dry carbon fabric, a drag knife or circular knife avoids fraying. Foam-core composites may need the high-power vibrating knife for penetration. We specify the tool head based on your material sample test, not on generic application charts.

Q: Will small prepreg parts stay flat on the vacuum table during high-speed cutting?
A: That depends on vacuum zoning. The 7.5 kW pump provides strong suction, but if your nesting produces many small shapes, we configure multi-zone control so suction concentrates under occupied areas. We confirm your typical part sizes and nesting density before the magnesium-aluminum table is machined.

Q: Can the CCD camera track printed contour marks at full production speed on prepreg sheets?
A: The CCD system reads mark points and the panoramic camera recognises printed contours for ply alignment. We test recognition accuracy at the cutting speed your material requires during the sample cutting phase, so you can verify tracking performance on your own printed prepreg markers before shipment.