
OYANG Non Woven Bag Making Machine: Next-Gen Integration Guide
An OYANG non woven bag making machine is an automated eco-packaging converting line engineered to process PP spunbond non-woven fabric and RPET rolls into 3D box bags, D-cut flat bags, and loop handle carry bags. Integrating continuous multi-axis servo synchronization, auto-tracking ultrasonic thermal bonding, and digital recipe management, OYANG converting platforms sustain production speeds of up to 100 bags per minute with an automated 90-second mold changeover system that eliminates downtime during short-run order switching.
Core Engineering Challenges in Modern Nonwoven Bag Production
In high-speed eco-packaging manufacturing, traditional conversion setups face three operational bottlenecks: excessive downtime during dimensional changeovers, high hot-melt adhesive consumption, and mechanical frame deflection that destabilizes ultrasonic horn welding above 60 bags/min.
Ultrasonic Sealing Stability: Dynamic Resonance & Vibration Control
Ultrasonic bonding relies on high-frequency acoustic friction to melt thermoplastic fibers at microscopic contact points. In continuous conversion lines, if chassis wall panels vibrate by even ±0.05 mm, the dynamic horn pressure fluctuates erratically, triggering joint crystallization failures or fabric burn-through.
OYANG replaces open-loop mechanics with a closed-loop digital acoustic architecture synchronized directly to the line’s multi-axis servo drives:
Auto-Tuning Frequency Lock
Generators monitor horn thermal rise in real time, maintaining resonance within a tight ±10 Hz window to eliminate acoustic impedance mismatch at 100 bags/min.
Dynamic Amplitude Compensation
Continuous power regulation adjusts horn amplitude dynamically across 30–120 GSM fabric variations, delivering hermetic side-gusset bonding without pinholes.
Reinforced Handle Integrity
Milled titanium sonotrodes ensure uniform energy transfer across cross-folded handle seams, consistently exceeding 150 N tensile pull resistance.
By machining all structural wallboards on Japanese MAZAK CNC lines to flatness tolerances within ≤ 0.015 mm, mechanical harmonic vibration is eliminated, holding fabric scrap rates strictly under 1.5%.
Technical Comparison: OYANG High-Speed Nonwoven Box Bag Machines
Equipment selection depends upon planned output volumes, target bag configurations, and degree of downstream automation. Below is the technical specification matrix across OYANG’s flagship 3D box bag series:
| Technical Parameter | OYANG SMART 19 | OYANG TECH 23 (Flagship) | OYANG TECH 26 |
|---|---|---|---|
| Max Production Speed | 80 – 100 bags/min | 90 – 100 bags/min | 90 – 100 bags/min |
| Mold Changeover Time | Manual / Assisted | 90 Seconds (Fully Automatic) | 90 Seconds (Fully Automatic) |
| Servo Drive System | Multi-axis Bus Control | 50-Axis Full Servo Control | Advanced Multi-Axis Servo |
| Gluing Technology | Direct Tape Applicator | Indirect Tape Applicator (Patented) | Indirect Tape Applicator (Patented) |
| Labor Saving Integration | Standard Collection Table | Robotic Arm + Auto-Bundling | Robotic Arm + Auto-Bundling |
Why Manufacturing Precision Determines Machine Lifespan & ROI
A non-woven box bag making machine is a high-speed mechatronic assembly operating under continuous cyclic stresses. Within OYANG’s 130,000㎡ smart manufacturing base, all load-bearing chassis elements are machined in climate-controlled centers to ensure dynamic alignment across 15+ years of multi-shift operation.

Patented Indirect Gluing: Saving $15,000+ Annually in Consumables
Conventional non-woven box bag machines apply double-sided adhesive tape continuously across the full side-gusset width. OYANG’s patented Indirect Tape Applicator (integrated on the OYANG 18 and TECH 23) applies adhesive intermittently, saving one side-width length of tape per bag.
For a standard bag with a 100 mm side gusset, this eliminates $0.0007 USD in adhesive cost per unit. Under industrial capacity runs, the cost savings accumulate rapidly:
Annual Operational Savings (300 Operating Days) = $56.00 × 300 = $16,800.00 USD / Year
OYANG Flagship Nonwoven Bag Making Machines
1. TECH 23 – High-Speed Smart Converting Cell
The OYANG TECH 23 is engineered for large-scale packaging operations supplying retail, takeaway food, and consumer goods markets. It operates stably at 90–100 bags/min with automated dimensional changeovers.

- 90-Second Auto Mold Change: Single-touch dimensional adjustment powered by a 50-axis servo topology, eliminating manual mechanical alignment.
- Labor Reduction: Integrated inline robotic stacking and automatic bundling reduce manual packing labor by 2 operators per shift.
- Optical Vision Inspection: Inline industrial cameras verify handle loop presence, print registration, and weld seam completeness, automatically diverting non-conforming items.
Watch the line running on YouTube: TECH 23 High-Speed Demonstration Video.
2. TECH 26 – Ultra-Wide Format 3D Box Bag Machine
For heavy-duty retail shopping totes and industrial carrier packaging, the OYANG TECH 26 expands the maximum bag forming width to 540 mm while maintaining 100 bags/min velocity and servo-driven changeover automation.

For complete mechanical layouts and model specifications, download the official OYANG Nonwoven Bag Making Machine Solution Brochure (PDF).
Frequently Asked Questions (FAQ)
How long does it take to change bag sizes on an OYANG machine?
On traditional mechanical machines, changing bag specifications takes 30 to 60 minutes of manual mechanical adjustments. On the OYANG TECH 23 and TECH 26 models, the integrated 50-axis servo system enables a fully automatic, one-key mold changeover in under 90 seconds via the touch screen.
What raw materials are required for 3D box bag production?
The primary raw material is PP (Polypropylene) spunbond nonwoven fabric rolls. For high-end laminated bags, you will need BOPP film laminated nonwoven fabric. OYANG also supports eco-friendly RPET (Recycled Polyethylene Terephthalate) fabrics, which are 100% recyclable and up to 5 times more durable than standard nonwoven bags.
Does OYANG provide complete smart factory solutions?
Yes. OYANG is a full-chain solution provider. We supply auxiliary equipment including PP spunbond nonwoven fabric production lines, slitting machines, and automatic bagging systems, allowing you to establish a fully automated, multi-machine linked production line that minimizes manual labor.
Upgrade Your Nonwoven Packaging Production
Deploy high-precision, servo-synchronized bag converting lines to lower unit production costs and eliminate operational downtime. Contact OYANG engineering specialists for tailored plant layouts and equipment ROI models.
350x97.png)