Non-Woven Bags
Economical printed non-woven carry bags for shops and promotions.
Materials: Non-Woven (PP)
Glossary
What is Ultrasonic sealing?
Joining non-woven fabric with high-frequency vibration instead of thread.
Quick answer
Ultrasonic sealing: Joining non-woven fabric with high-frequency vibration instead of thread.
Updated by the Vago team
Key takeaways
- It makes non-woven bags quickly and cheaply. Stitched seams are stronger, so heavy-duty bags often combine both.
- Related: Spunbond
- Related: Heat transfer printing
- Related: DTF printing (direct to film)
What does Ultrasonic sealing mean?
Ultrasonic machines vibrate the fabric so fast that the polypropylene fibres melt and fuse together, forming a seam without stitching.
Why it matters when ordering bags
It makes non-woven bags quickly and cheaply. Stitched seams are stronger, so heavy-duty bags often combine both.
Where you will see this term
Related materials
Questions buyers ask
Something else? Ask on WhatsApp and the production team will reply.
What does Ultrasonic sealing mean in bag manufacturing?
Ultrasonic machines vibrate the fabric so fast that the polypropylene fibres melt and fuse together, forming a seam without stitching.
Why should a bulk buyer care about Ultrasonic sealing?
It makes non-woven bags quickly and cheaply. Stitched seams are stronger, so heavy-duty bags often combine both.
Where does Ultrasonic sealing come up when ordering bags?
Mostly with non-woven bags and non-woven (PP). Mention it in your enquiry and we will explain the options on your sample.
Can Vago explain this on my quote?
Yes. Quotes list the key specifications in plain language, and you can ask questions on WhatsApp (+91 95373 25355).
Ready to order bags?
Share the bag type, quantity, material and branding. We reply with specifications, MOQ and pricing, and arrange a sample first.