



DT850 Efficient Multi-Head Precision Automatic Double-Sided Tape Applying Machine
The DT-850 automatic multi-head double-sided tape machine automates tape application for boxes, envelopes, and mailers. Featuring a high-friction belt feeder, 30-second quick-change tape head, and fish-scale collection system, it eliminates manual bottlenecks, reduces labor costs, and ensures precision finishing for high-volume packaging and e-commerce fulfillment lines.
Description
Modern packaging facilities face intense pressure to accelerate output while reducing operational overhead. Manual tape application creates severe bottlenecks, increasing labor dependency and error rates. The DT850 automatic multi-head double-sided tape machine provides a high-performance solution, engineered to automate post-press finishing with precision, flexibility, and industry-leading speed. By transitioning to fully automated tape application, manufacturers can eliminate human error, drastically reduce cycle times, and achieve uniform product quality across large production runs.
Versatile Applications Across Packaging Industries
Industrial manufacturers require versatile machinery capable of adapting to shifting market demands without complex retooling. This tape pasting system handles a broad spectrum of substrates and packaging formats, making it an indispensable asset for commercial printers and packaging plants.
For high-end consumer packaging and professional office supplies, the system delivers flawless tape application across cardstocks, custom folding carton boxes, corporate presentation folders, heavy-duty envelope bags, and document pouches, ensuring clean adhesive edges on delicate surfaces without bleeding or misalignment. For e-commerce and logistics fulfillment, it equips mailer boxes, retail subscription boxes, corrugated cardboard containers, and custom shipping bags with double-sided adhesive strips and easy-tear release tapes, processing multi-layer substrates so high-volume shipping boxes stay structurally secure for fast-paced fulfillment operations.
The machine also adapts to more specialized processes, including scratch-adhesive sticker release paper for courier bags, security envelopes, and heavy-duty online shopping boxes. Precise tension control and cutting accuracy keep material handling smooth even when applying multiple strips with differing adhesive properties at the same time.
Key Technical Highlights
Feeding: Inconsistent paper feeding is a primary cause of machine jams and material waste. A heavy-duty, high-friction belt transport system ensures stable handling, allowing cardstock over 200 grams per square meter or thick corrugated boards to feed smoothly without surface marking, skewing, or overlapping.
Quick-Change Tape Head: Traditional tape machines require extensive downtime for roll replacement. An innovative rotary adhesive application head pivots forty-five degrees with a single mechanical lever, letting a single operator safely swap tape rolls and re-thread the mechanism in under thirty seconds — keeping the production line moving with negligible interruption.
Multi-Head Precision: Highly responsive electronic control sensors and modular tape application units allow multiple heads to be mounted across a wide working width, with variable start and stop points programmed per strip through a centralized touchscreen. This delivers adhesive application precision of plus or minus one and a half millimeters, reducing waste and ensuring accurate alignment on every cycle.
Output Collection: An independent, imported conveyor belt programmed for fish-scale overlapping collection stacks finished blanks in a neat, shingled arrangement, letting a single operator inspect, gather, and pack output without backlog at the discharge end.
Reliable Construction & Customization
Investing in industrial machinery requires confidence in long-term reliability and compatibility with existing factory infrastructure. Weighing twelve hundred kilograms, the DT850 is built on a rigid, vibration-dampening steel chassis that prevents microscopic frame shifting during continuous high-speed runs — critical for sustaining long-term mechanical accuracy. Electrical cabinets use internationally standardized components for reliable thermal management and straightforward diagnostic access.
Every packaging factory handles unique customer specifications, so the baseline configuration supports tape widths from five to fifty millimeters, with factory customization available up to sixty millimeters for specific regional requirements. Whether producing small gift boxes or large corrugated shipping cases, the machine's parameters can be fine-tuned to match your precise production layout.
Application
Specifications
Advantage Comparison
| Comparison Item | Our Machinery | Other Manufacturers |
|---|---|---|
| Conveyor Belt System | Rubber conveyor belts firmly grip the paper sheets, running at speeds of up to 90 m/min with stable, smooth operation — with no slipping of the paper or deviation of the belt itself, even at high speed. | Standard conveyor belts have low friction coefficients, causing paper to slip during high-speed operation, and are also prone to belt deviation (drifting off-track), which limits the maximum achievable speed and affects long-term running accuracy. |
| Adhesive Head Assembly | The adhesive head angle is adjustable (approximately 45°), allowing the double-sided tape roll to be replaced in just a few dozen seconds, minimizing downtime between changeovers. | The adhesive head angle is fixed, making tape replacement more cumbersome and time-consuming, with longer changeover times that can reduce overall production efficiency. |
| Photoelectric Sensor Assembly | A high-sensitivity photoelectric sensor detects the leading edge of the paper in real time. Its fast response enables precise, synchronized triggering of the tape application process. | The sensor has moderate sensitivity or relies on a fixed timing sequence to trigger the process, resulting in poor adaptability to variations in paper length. |
| Tape-Cutting Mechanism | Equipped with a precision cutting blade, the machine automatically cuts the tape to a preset length, with a minimum spacing of 10 mm and an accuracy of ±1 mm. | The cutting mechanism has a simpler structure with coarse control over tape-cutting spacing, resulting in larger length deviations and higher tape waste. |
| Feeding Mechanism | Features a high-friction feeding design that ensures smooth and stable paper feeding and accommodates a wide range of paper materials and thicknesses, reducing paper jams and misfeeds. | The traditional feeding mechanism relies on fixed pressure rollers with limited adaptability to different materials, making it prone to jamming when switching between thick and thin paper. |
Rubber conveyor belts firmly grip the paper sheets, running at speeds of up to 90 m/min with stable, smooth operation — with no slipping of the paper or deviation of the belt itself, even at high speed.
Standard conveyor belts have low friction coefficients, causing paper to slip during high-speed operation, and are also prone to belt deviation (drifting off-track), which limits the maximum achievable speed and affects long-term running accuracy.
The adhesive head angle is adjustable (approximately 45°), allowing the double-sided tape roll to be replaced in just a few dozen seconds, minimizing downtime between changeovers.
The adhesive head angle is fixed, making tape replacement more cumbersome and time-consuming, with longer changeover times that can reduce overall production efficiency.
A high-sensitivity photoelectric sensor detects the leading edge of the paper in real time. Its fast response enables precise, synchronized triggering of the tape application process.
The sensor has moderate sensitivity or relies on a fixed timing sequence to trigger the process, resulting in poor adaptability to variations in paper length.
Equipped with a precision cutting blade, the machine automatically cuts the tape to a preset length, with a minimum spacing of 10 mm and an accuracy of ±1 mm.
The cutting mechanism has a simpler structure with coarse control over tape-cutting spacing, resulting in larger length deviations and higher tape waste.
Features a high-friction feeding design that ensures smooth and stable paper feeding and accommodates a wide range of paper materials and thicknesses, reducing paper jams and misfeeds.
The traditional feeding mechanism relies on fixed pressure rollers with limited adaptability to different materials, making it prone to jamming when switching between thick and thin paper.
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