In the era of rapid development of 5G communication, data centers, new energy vehicles, and high-end consumer electronics, the performance requirements for high-frequency, high-speed transmission cables have reached unprecedented levels. Traditional taping process issues—such as tension fluctuations, inconsistent spacing, and low efficiency—have become key bottlenecks restricting cable performance stability and production efficiency. Jiangsu Newtopp Precision Machinery Co., Ltd., with over a decade of R&D experience in high-end cable equipment, presents the Numerical Control Horizontal Double-Layers/Multilayers Power Type Taping Machine as the precise solution crafted for these industry pain points. It is not merely a tool, but a technological hub enabling stable performance and efficient production.
Why is the Taping Process the "Critical Shield" for High-Frequency Cables?
Core Definition
Cable taping is the precision process of helically wrapping shielding or insulating materials (such as aluminum foil, mylar tape, non-woven fabric) around a conductor or cable core. In high-frequency cables, this layer serves not only as physical protection but also as an electromagnetic barrier crucial for ensuring signal integrity.
Why is it Vital?
| Taping Function |
Impact on Cable Performance |
Consequences of Poor Taping |
| EMI Shielding |
Prevents signal interference & leakage |
Signal crosstalk, transmission loss |
| Structural Stability |
Maintains cable geometric consistency |
Impedance fluctuation, phase instability |
| Insulation Protection |
Prevents short circuits between conductors |
Electrical faults, safety risks |
| Mechanical Protection |
Resists bending & tensile stress |
Premature failure, reduced lifespan |
Newtopp Product Relevance: Our CNC Horizontal Taping Machine is specifically engineered for these precision requirements, ensuring each taping layer meets the high standard of "100% pass rate" for high-frequency cable manufacturing, widely applied in HDMI, SFP, QSFP, DP, and other premium cables.
Industry Key Metrics & Newtopp's Technological Response
1. Tension Stability – From "Empirical Adjustment" to "Digital Constancy"
Industry Pain Point: Traditional taping machines rely on mechanical friction for tension adjustment. As the pay-off reel diameter changes (full to empty), tension fluctuation can exceed 30%, leading to inconsistent wrapping tightness.
Newtopp Solution:
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Active Tape Pay-off + Servo Torque Control: Uses a servo system for direct tension value setting with real-time online automatic compensation, eliminating reel diameter effects.
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Swing Arm Tension Control: Direct digital setting of tension values achieves truly constant tension—no full/empty reel settings required.
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Dynamic Shaft Traversing for Longitudinal Wrapping: Eliminates uneven tension caused by lateral offset angles of wrapping material, ensuring more stable straight wrapping.
Performance Comparison:
| Tension Metric |
Traditional Taping Machine |
Newtopp CNC Horizontal Taping Machine |
| Tension Fluctuation Range |
±25-35% |
±2-3% |
| Adjustment Method |
Mechanical friction, empirical adjustment |
Digital setting, automatic compensation |
| Full/Empty Reel Impact |
Significant, requires manual intervention |
Negligible impact |
2. Wrapping Pitch Accuracy – From "Approximate Control" to "Programmed Precision"
Industry Challenge: Inconsistent pitch leads to non-uniform cable electrical performance, causing signal reflection and attenuation, especially critical in high-speed data transmission.
Newtopp Solution:
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PLC + Touch Screen Control: Pitch set directly on the touch screen with programmed precision control.
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Full-Condition Stability: Stable taping point during normal operation; synchronized control during acceleration/deceleration prevents pitch drift.
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Axis-Row Type Take-up Traversing Structure: Arbitrary spacing settings, ensuring neat and uniform winding.
3. Production Efficiency – From "Single Speed" to a "2.5x Revolution"
Industry Status: Traditional equipment speed is limited, struggling to meet modern high-frequency cable mass production demands.
Newtopp Breakthrough:
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High-Speed Design: Operational speed is 2.5 times that of traditional equipment, significantly boosting output.
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Simultaneous Double/Multi-Layer Taping: Completes multiple layers in a single pass, reducing process changeover time.
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Continuous Center Wrapping Capability: Suitable for continuous operation on stranded wires, single/double/multi-layer parallel wires.
Industry Trends & Newtopp's Product Evolution Path
Trend 1: Marching Toward Higher Frequencies & Speeds
With the advent of 800G optical modules, USB4 v2.0, and next-gen automotive Ethernet, cable operating frequencies are shifting from GHz to tens of GHz. This demands tighter control over insulation uniformity and shielding integrity.
Newtopp Response: Our machine's ±2-3% ultra-stable tension control and precision pitch guarantee provide the foundational assurance for impedance consistency, directly supporting the production of cutting-edge cables like SAS 4.0, PCIe 6.0, and 800G DAC.
Trend 2: Intelligent Manufacturing & Digital Twins
The industry is transitioning from experience-driven to data-driven production, with real-time monitoring and predictive maintenance becoming standard requirements.
Newtopp Integration: Equipped with IoT connectivity capabilities, our equipment enables real-time monitoring of tension, speed, and pitch parameters. Data can be uploaded to factory MES/ERP systems, paving the way for digital twin applications and predictive maintenance.
Trend 3: Green Manufacturing & Sustainable Materials
Environmental regulations are driving the adoption of thinner, recyclable, and biodegradable wrapping materials, posing new challenges for tension control systems.
Newtopp Advantage: The servo torque control system features ultra-fast response (millisecond level), capable of adapting to various new material characteristics, minimizing waste caused by tension mismatches, and supporting sustainable production.
CNC Horizontal Double-Layers/Multilayers Power Type Taping Machine
Technical Specifications
| Parameter |
Specification |
| Applicable Cable Diameter |
Φ0.8mm - Φ12mm (customizable) |
| Max Taping Speed |
2500 rpm (2.5x traditional) |
| Taping Width Range |
3mm - 80mm |
| Pitch Range |
1mm - 100mm (precision ±0.1mm) |
| Tension Control Range |
0.1N - 50N (stability ±2%) |
| Control System |
PLC + Touch Screen (multi-language) |
| Power Supply |
380V/50Hz (or as required) |
| Applications |
HDMI, SFP, QSFP, DP, ATA, SATA, SAS, USB4, automotive Ethernet, etc. |
Core Advantages Summary
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High Efficiency: 2.5x the work rate of traditional machines.
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Ultra-Stable Tension: Active pay-off + servo torque control, constant tension unaffected by reel status.
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Precision Pitch: PLC-controlled, stable across all operating conditions.
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Excellent Traversing: Axis-row type structure for arbitrary spacing.
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High Compatibility: Suitable for single/double/multi-layer, parallel/stranded wire wrapping.
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Premium Quality Output: 100% pass rate for high-frequency wires.
Why Choose Newtopp?
Jiangsu Newtopp Precision Machinery Co., Ltd. is a National High-Tech Enterprise with ISO9001 and ISO14001 certifications. Spanning 50 acres, we integrate an independent R&D center, finishing center, and paint booth, embodying a full chain of R&D, design, manufacturing, and sales.
Our Commitment: Through years of dedicated R&D, we have developed sophisticated equipment for data transmission cables, industrial cables, robotic cables, automotive cables, new energy cables, and power cables. Our main product lines include:
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Extruders: Teflon, core/jacket, chemical/physical foam.
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Stranding Machines: Cage planetary, tubular, drum, cantilever single, high-speed, copper wire, back-twist twinning.
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Taping Machines: CNC vertical/horizontal, single/double/multi-layer.
Our sustainable growth is inseparable from the support and trust of our customers, including long-term partnerships with numerous large enterprises across various sectors.
Frequently Asked Questions (FAQs)
Q1: What is the main advantage of your CNC taping machine compared to traditional ones?
A: The key advantage is truly constant tension control. Traditional machines experience significant tension variation as the reel empties, affecting quality. Our machine uses servo torque control with active pay-off, maintaining tension within ±2-3% regardless of reel status, ensuring consistent high quality from start to finish.
Q2: Can your machine handle both double-layer and multi-layer taping?
A: Yes. Our Numerical Control Horizontal Double-Layers/Multilayers Power Type Taping Machine is designed for versatility. It can efficiently perform single-layer, double-layer, or multi-layer taping in a single setup, significantly reducing changeover time and increasing productivity for complex cable structures.
Q3: How do you ensure accurate wrapping pitch, especially during speed changes?
A: Pitch is directly set on the user-friendly touch screen and controlled by the PLC system. The control algorithm is synchronized with the spindle speed, ensuring the set pitch is maintained precisely not only during constant speed operation but also during acceleration and deceleration phases, eliminating pitch drift.
Q4: What kind of after-sales support and training do you provide?
A: As a full-service manufacturer, we provide comprehensive support:
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On-site Installation & Commissioning: Our engineers ensure optimal setup.
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Detailed Operational Training: For machine operators and maintenance staff.
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Remote Technical Support: Via phone, email, and IoT-connected diagnostics.
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Readily Available Spare Parts: Guaranteed supply from our manufacturing plants.
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Regular Maintenance Guidance: To ensure long-term machine performance and lifespan.
Q5: Can the machine be customized for our specific cable parameters or material?
A: Absolutely. Our independent R&D center and flexible manufacturing capabilities allow us to customize machines for specific cable diameters, taping materials (including new eco-friendly materials), speed requirements, and integration with your existing production line. Contact us to discuss your specific needs.