Zhengye CQ3000 Dust-Free Automated Prepreg Slitting & Cutting System
| Brand | Zhengye |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | CQ3000 |
| Pricing | Upon Request |
| Slitting/Cutting Accuracy | ±1 mm |
| Dust Reduction | >98% vs. conventional mechanical cutting |
| Max. Cutting Frequency (500 mm length) | ≤23 cuts/min |
| Cut Length Range | 250–750 mm |
| Cut Width Range | 200–1270 mm |
| Material Thickness Range | 0.02–0.3 mm |
| Slitting Method | Shear-type or press-type longitudinal cutting |
| Feed Mode | Continuous, uninterrupted web feeding |
| Edge Scrap Rewinding | Integrated |
| Longitudinal Blade Adjustment | Motorized, programmable |
Overview
The Zhengye CQ3000 Dust-Free Automated Prepreg Slitting & Cutting System is an engineered solution for precision processing of uncured epoxy-glass (prepreg) roll stock used in printed circuit board (PCB), aerospace composite, and advanced packaging manufacturing. Unlike conventional mechanical cutters that generate excessive particulate contamination and thermal degradation at the cut edge, the CQ3000 integrates infrared (IR) thermal conditioning immediately prior to cutting—enabling clean, melt-sealed separation of thermosetting resin systems. This IR-assisted hot-cutting principle eliminates fiber pull-out, edge charring, delamination, and micro-fraying while achieving dimensional repeatability within ±1 mm across batch runs. Designed for continuous operation in Class 10,000 cleanroom-adjacent environments, the system meets core requirements for prepreg handling under IPC-4101, IPC-TM-650, and ISO 9001-compliant production workflows.
Key Features
- Infrared pre-heating module: Uniform, non-contact thermal activation of resin matrix prior to cutting—optimized for common FR-4, BT, and polyimide-based prepregs.
- Dust-suppressed architecture: Integrated high-efficiency particulate air (HEPA)-filtered vacuum extraction system, calibrated via computational fluid dynamics (CFD) modeling to capture >98% of airborne particles generated during slitting and cross-cutting.
- Seamless edge sealing: IR-induced localized resin flow creates self-sealing cut edges—eliminating post-processing steps such as edge taping, manual trimming, or secondary dust removal.
- Servo-synchronized motion control: Dual-axis (X/Y) high-resolution servo drives with real-time feedback ensure repeatable positioning accuracy and consistent dwell time during thermal activation and blade engagement.
- Automated stack handling: Programmable stacking module accommodates variable stack heights up to 300 mm; includes anti-static pallet indexing and optical layer-count verification.
- Parameter library management: Up to 99 user-defined job profiles stored locally; supports quick recall of material-specific IR power, dwell time, feed speed, and blade pressure settings.
Sample Compatibility & Compliance
The CQ3000 processes standard prepreg formats including woven E-glass, S-glass, and carbon fiber reinforcements impregnated with epoxy, cyanate ester, bismaleimide (BMI), or polyimide resins. Compatible with nominal thicknesses from 0.02 mm (e.g., ultra-thin bonding films) to 0.3 mm (structural laminates). All mechanical interfaces conform to CE machinery directive 2006/42/EC; electrical safety complies with IEC 60204-1. Dust extraction performance aligns with OSHA PEL (Permissible Exposure Limit) guidelines for respirable fiberglass particulates (<3 mg/m³ TWA). Optional IQ/OQ documentation packages support GMP-aligned qualification per ASTM D709 and IPC-4101 Rev. G.
Software & Data Management
Equipped with a Windows-based HMI running proprietary Zhengye CutControl™ firmware (v3.2+), the system logs all operational parameters—including IR temperature profile, servo position error, vacuum differential pressure, and cycle timestamp—with audit-trail capability compliant with FDA 21 CFR Part 11 requirements when configured with electronic signature modules. Data export supports CSV and XML formats for integration into MES platforms (e.g., Siemens Opcenter, Rockwell FactoryTalk). Firmware updates are delivered via secure USB or Ethernet; version history and calibration logs are retained for ≥12 months.
Applications
- PCB fabrication: Precise segmentation of B-stage prepreg rolls into panel-sized blanks for multilayer lamination stacks.
- Aerospace composites: High-integrity cutting of carbon-fiber/epoxy prepregs for autoclave-cured structural components—minimizing dry fiber exposure and interlaminar contamination.
- Flexible hybrid electronics: Processing thin polyimide-based prepregs for rigid-flex interposers where edge integrity directly impacts solder mask adhesion and flex-cycle reliability.
- Advanced packaging substrates: Slitting of ABF (Ajinomoto Build-up Film) and similar ultra-thin dielectric films requiring zero edge debris to prevent shorting in fine-pitch fan-out wafer-level packaging (FOWLP).
FAQ
Does the CQ3000 require compressed air or external cooling water?
No—operation is fully electric; IR heating and servo actuation are self-contained. Ambient air cooling suffices for standard duty cycles.
Can the system handle prepregs with copper foil cladding?
Yes—configured with dual-mode cutting heads: shear-type for bare prepreg and press-type with adjustable clearance for clad materials up to 18 µm Cu thickness.
Is remote diagnostics supported?
Yes—optional Ethernet-enabled remote maintenance port allows authorized engineers to perform firmware diagnostics, parameter validation, and motion calibration via encrypted VNC session.
What maintenance intervals are recommended?
Daily vacuum filter inspection; bi-weekly IR emitter alignment verification; quarterly servo encoder recalibration per ISO 230-2 Annex A protocol.
How is traceability ensured across production batches?
Each cut sequence generates a unique QR-coded label (optional add-on) linked to full parameter log, operator ID, and machine uptime metrics—exportable for LIMS or ERP ingestion.
