Nonwoven Bag Auxiliary Equipment Line
Engineered to eliminate fabric edge fraying, manual handle pasting bottlenecks, and downstream boxing delays, OYANG's nonwoven bag auxiliary equipment series synchronizes continuous raw fabric preparation with end-of-line packaging. Functioning as an integral non woven bag making auxiliary machine line, our 9 specialized units encompass the AW-SMS spunbond plant, XE1800 wide-roll slitter (up to 1,800 mm), 20 kHz acoustic loop handle welders, 10T heavy hydraulic punching, and the DSC300 automated packaging cell. Matched to OYANG's primary box bag machines, this versatile nonwoven bag auxiliary machine family ensures continuous 100 bags/min output across ultrasonic box bag, D-cut tote, and vest T-shirt bag production lines.
High-Performance Nonwoven Bag Auxiliary Machines
Modular peripheral machines engineered to integrate with OYANG box bag and flat bag machines, synchronizing tension, cycle rates, and control signals.
Extrusion PlantPP Spunbond Nonwoven Fabric Production Machine
Turnkey spunbond production line converting PP raw polymer granules into uniform nonwoven fabric master rolls ready for inline flexo printing and bag conversion.
Master SlitterNonwoven Fabric Slitting Machine
Precision slitting and rewinding of master nonwoven reels up to 1800 mm. Features closed-loop tension taper control and dynamic round shear cutters.
Ultrasonic CutterNonwoven Ultrasonic Cross Cutting Machine
Executes transverse sheet cutting and edge acoustic bonding in a single cycle. Operates at 20–120 cuts/min with zero fabric edge fraying.
Handle AttachmentAutomatic Soft Handle Ultrasonic Sealing Machine
Automatically feeds, cuts, folds, and ultrasonically bonds soft loop handles onto pre-formed nonwoven bags at 10–30 pcs/min under PLC control.
10T HydraulicHydraulic Handle Hole Punching Machine
Delivers 10 metric tons of continuous hydraulic punch pressure for thick stacks of D-cut and handle bags. Adjustable 5–75 mm platen stroke.
Automated PunchAutomatic T-Shirt Bag Punching Machine
Continuous high-speed 30–40 cycles/min automatic punching line for vest-type T-shirt bags. Completely replaces manual hydraulic indexing.
Threadless SeamUltrasonic Lace Sewing Machine
Thread-free high-frequency acoustic bonding. Creates reinforced embossed decorative patterns on nonwoven bag seams with zero needles or glue.
Auto BundlerBag Bundling & Packing Machine
Optical sheet counting, automated compression, and thermal strapping of converted bags into tight, uniform stacks ready for distribution.
Turnkey Packaging LineAutomatic Bag Packing Line
Full turnkey end-of-line packaging cell integrating counting, stacking, strapping, carton packing, and sealing for high-volume nonwoven plants.
Full Nonwoven Bag Production Line Sequence
How OYANG auxiliary units align across upstream polymer preparation, bag conversion, and downstream logistics.
Ultrasonic Frequency Tracking & Hydraulic Punch Tolerance Matrix
In high-speed nonwoven bag auxiliary equipment, acoustic horn detuning causes weak seam bonds, while hydraulic deflection causes edge burrs and layer fusion. OYANG stabilizes ultrasonic resonance and punching accuracy through verified mechanical tolerances machined across Japanese MAZAK and OKUMA five-axis centers:
| Auxiliary Subsystem | Engineering Tolerance / Control Spec | Shop-Floor Production Guarantee |
|---|---|---|
| Digital Ultrasonic Horns (20 kHz) | Frequency auto-locking (±200 Hz window) | Eliminates thermal fabric degradation, achieving loop handle tensile strength > 18 kg across multi-layer PP seams. |
| 10T Hydraulic Punching Platen | Bed parallelism ≤ 0.02 mm across full 75 mm stroke | Punches dense 80 mm bag stacks in a single hit without edge thermal adhesion, burrs, or blade micro-chipping. |
| XE1800 Slitter Knife Shafts | Total Indicated Runout (TIR) ≤ 0.005 mm | Guarantees razor-sharp web edges across 1,800 mm wide master rolls, avoiding fabric fiber fraying during subsequent bag conversion. |
| End-of-Line Boxing Cell (DSC300) | Photoelectric counting (±0 count error) | Replaces 4 manual laborers by continuously stacking, bundling, erecting cartons, and taping completed bags at 100 bags/min. |
By coordinating high-rigidity structural frames machined from stress-relieved alloy with intelligent PLC telemetry, OYANG auxiliary lines maintain clean acoustic welds and tight punch alignment across continuous multi-shift production cycles.
Nonwoven Bag Types Supported by OYANG Auxiliary Equipment
From retail shopping totes to specialized industrial sacks, our peripheral machinery adapts to every market format.








Nonwoven Bag Auxiliary Equipment — Frequently Asked Questions
Practical engineering queries regarding auxiliary machine integration, GSM limits, punching capacities, and turnkey maintenance.
1. What core auxiliary machines are required for a standard nonwoven bag production line?
2. What is the difference between the DSA-10T and the Automatic T-Shirt Bag Punching Machine?
3. Can OYANG nonwoven bag auxiliary machines interface inline with primary bag makers?
4. What is the function of the ultrasonic lace sewing machine in nonwoven manufacturing?
5. What polypropylene fabric GSM range can OYANG auxiliary machines process?
6. How does the OYANG15-H ultrasonic cross-cutting machine prevent fabric fraying?
7. What is the difference between the ONL-DSC350 and ONL-DSC300 packing systems?
8. Does OYANG supply complete turnkey nonwoven bag production plants?
Eliminate Bottlenecks with OYANG Nonwoven Bag Auxiliary Equipment
Share your target bag styles, nonwoven fabric GSM, daily output targets, and existing bag making machine models. OYANG application engineers will formulate a balanced auxiliary equipment proposal within 24 hours.

Get Nonwoven Auxiliary Line Recommendation
Submit your nonwoven bag specifications, material weight, and daily throughput requirements—our senior engineers will deliver your configuration within 24 hours.