Pocket Filter Bag Making Machine
Ultrasonic Pocket Filter Bag Production Driven By Six Servo Motors
What This Machine Does
The AQ-(600-1000) Pocket Filter Bag Making Machine slits, welds, cuts and outputs pocket air filter bags using ultrasonic units with a cooling system. Six servo motors with an anti-interference control system hold registration at a production speed of 15 to 20 m per minute, and photoelectric tracking keeps the weld line on the printed or marked material. Cutting length, rewinding options and mobility features are configured to the filter format you build.
- Synthetic filter media
- Melt blown media
- Spunbond non woven

Why Buyers Choose This Model
Ultrasonic welding produces a sealed pocket seam with no needle holes for air to bypass
Six servo motors hold pocket pitch accurately, which is what determines filter surface area
Photoelectric tracking follows marked media so pockets stay square across the panel
Cooling system lets the ultrasonic stack run continuously instead of in short bursts
Factories Running This Machine
- Air filter manufacturers
- Filter media converters moving into assembly
- HVAC equipment suppliers producing their own consumables
- Contract manufacturers for filtration brands
What It Removes From Your Line
- Sewn pocket seams that leak unfiltered air at the needle line
- Pocket pitch drift that changes the filter's rated surface area
- Ultrasonic stacks overheating on long production runs
- Manual cutting that wastes expensive filter media
Where This Machine Is Used
- Pocket bag filters for HVAC air handling units
- Paint booth and spray line filtration
- Cleanroom pre-filter production
- Industrial dust filtration pocket bags
How The Machine Is Built
- Build range 600 to 1000 mm
- Ultrasonic welding units with cooling system
- 6 servo motors with anti-interference control system
- Photoelectric tracking and length mode operation
- Production speed 15 to 20 m/min
- Configurable cutting length, rewinding options and machine mobility features
| Machine Model | AQ-(600-1000) |
|---|---|
| Warranty Period | 1 year |
| Delivery Time | about 35 days |
| Customization | Yes (as your requests) |
| HS Code | 8451500000 |
Production Sequence On This Line
Raw material handling
Slitting
Ultrasonic welding
Cutting
Output
What We Check Before Shipment
- Weld strength and seal continuity tested on finished pockets
- Pocket pitch measured across the full panel width
- Servo registration repeatability verified at full speed
- Ultrasonic generator and cooling circuit tested before shipment
What We Build To Your Specification
- Working width anywhere in the 600 to 1000 mm range
- Pocket depth and number of pockets to your filter specification
- Rewinding and output configuration
- Voltage and frequency set to your plant
Machine And Product Detail
Photographs taken in our own factory and of output produced on this machine family.






How This Model Compares
Compared With Non woven dust bag machine
The dust bag machine makes flat vacuum cleaner bags at high count. This machine builds multi-pocket air filters where pitch accuracy sets performance.
Compared With Sewing-based filter assembly
Sewing perforates the media and leaks air at the seam. Ultrasonic welding gives a continuous sealed joint.
Setting The Machine For A Production Run
Load the media and set the slitting section for pocket width
Set pocket pitch and enable photoelectric tracking on marked media
Set the cutting length mode for the panel size
Run a test panel, check weld strength and pocket pitch, then produce
Industries Using This Machine
Further Reading
Ultrasonic Bonding Versus Sewing For Disposable Non Woven Products
Why disposable bed covers, dust bags, filters and glove liners moved from thread to ultrasonic welding, and wh...
Dust Bag Machine Selection Guide For Vacuum And Industrial Bags
How to choose between the 200, 500 and 700 dust bag classes, how many feeding groups you need, and what decide...
Pocket Filter Pitch And Why Servo Registration Decides Filter Performance
Pocket pitch sets the filter surface area. Here is how registration drift changes a filter's rating and what h...
Other Machines In This Family

Non Woven Dust Bag Machine
Ultrasonic Bonded Vacuum Cleaner Dust Bags With Ten Feeding Groups
Model AQ-(500-700)
Dust Bag Machine (200)
Compact Dust Bag Line For 200 mm Class Vacuum Bags
Model AQ-(200)
Dust Bag Machine (500)
Mid Format Vacuum Dust Bag Line With Ultrasonic Sealing
Model AQ-(500)
Dust Bag Machine (700)
Wide Format Dust Bag Production Up To 700 mm
Model AQ-(700)Pocket Filter Bag Making Machine FAQ
How fast does the machine run?
Production speed is 15 to 20 m per minute, depending on media weight, pocket depth and the number of pockets.
How many servo motors are used?
Six servo motors with an anti-interference system drive the machine, which is what holds pocket pitch and cut length accurate.
Can it follow printed media?
Yes. Photoelectric tracking follows marks on the media, and the machine can also run in length mode when the media is unmarked.
What widths are available?
The machine is built in the 600 to 1000 mm range. Tell us your filter panel size and we quote the matching build.
Get A Quotation For The AQ-(600-1000)
Tell us your finished product size, fabric weight, output target and voltage, and we confirm the Pocket Filter Bag Making Machine specification, price and delivery.
