Filter Bag Production LineFilter Bag Production Line

Filter Bag Production Line

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Filter Bag Production Line & Solutions

As a leading air filter bags machine manufacturer, ZHISHUO eliminates common pain points like seam leakage, material deviation, and long downtime during spec changes. Our versatile dust filter bag production line integrates sewing, hot-melt, and ultrasonic processes with a two-stage Web-Guiding system. Whether serving the chemical, water treatment, or bio-pharmaceutical industries, this fully automated filter bag machine ensures flat cuts and flawless seams. The ultimate advantage? Delivering an integrated filter bag making machine that slashes labor to just one operator while offering highly customizable processes.

Why Choose ZHISHUO?


1. Compatibility & Applications

Engineered for versatile manufacturing, supporting both liquid and air filtration demands:
  • Filter Types & Sizes: Produces liquid and dust filter bags with diameters ranging from 100-200mm and cutting lengths of 270-1000mm.

  • Material Versatility: Our advanced pocket filter making machine seamlessly processes PP, PE, PET, and PTFE materials.

  • Bag Mouth Adaptability: The filter bag making machine effortlessly adapts to various bag mouth rings to meet diverse industry standards.


2. Advanced Process Technology

Precision engineering designed to prevent pore damage and ensure leak-proof seals:
  • Drive & Web-Guiding: Integrates servo unwinding, closed-loop tension, and a two-stage Web-Guiding system. This ensures flawless alignment throughout the dust filter bag production line.

  • Welding & Sewing: Features auto hot-melt for longitudinal seams and ultrasonic for bottom seams. Our filter bag machine utilizes closed-loop PID temperature control to prevent thermal carbonization and protect the filter membrane.

  • Modular Design: As an expert bag filter machine manufacturer, we offer quick mold changes and modular line expansions tailored to your specific process requirements.


3. Efficiency & Automation ROI

Maximize yield and eliminate semi-finished product transfers with smart automation:
  • High Productivity: Delivers a continuous output of 4-9 finished bags per minute, significantly boosting your daily manufacturing capacity.

  • Smart Automation & Labor Savings: From loading a fabric roll to discharging a finished bag, this pocket filter making machine requires only one operator, drastically reducing labor dependencies.

  • High Yield Guarantee: Combines servo motors, laser sensors, and PLC closed-loop controls for micron-level feeding and burr-free cuts, ensuring a near-100% yield rate.


4. ZHISHUO Factory Support

Direct factory engineering and international support to minimize procurement risks:
  • OEM/ODM Customization: As a trusted bag filter machine manufacturer, we customize workshop layouts and specialized welding molds for multi-layer composite media.

  • Global Standards: CE and ISO certified manufacturing, guaranteeing reliable and safe entry into European and American markets.

  • Lifetime Support: Partnering with a premier air filter bags machine manufacturer guarantees a 1-year warranty with free wearing parts, detailed manuals, and installation videos. We offer on-site training and 1-on-1 online video guidance.

img of Steel Ring Sticker Automatic Production Line (Dust Bag Opening)

Steel Ring Sticker Automatic Production Line (Dust Bag Opening)

 Used to support the dust bag opening and steel ring.

 The entire machine is developed and uses a highly intelligent and flexible operation algorithm.


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img of Liquid Filter Bag Fully Automatic Hot Melt Production Line

Liquid Filter Bag Fully Automatic Hot Melt Production Line

 Full automatic welding production line is suitable for welding the body of liquid filter bag and ultrasonic welding the bottom of liquid filter bag.


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FAQs about

Could you make it according to our special requirements?

Of course, please tell your product details and detailed requirement.

What's your MOQ?

Usually, we don’t limit a MOQ for testing, just decide the QTY by yourself.

Do you provide samples? Is it free or extra?

Yes, we could offer the sample and it’s not free.

How about payment?

100%T/T in advance for small orders;30%T/T in advance as a deposit;70%T/T paid before shipment for big orders.

How about your delivery time?

Usually, we have some stock for trial or small orders, so just deliver them within 7 days, while, 15-60 days for large orders and customized production line.1-2 units we could send by EXPRESS(DHL, UPS, FedEx, TNT, EMS), heavyweight more than 50kg, we sugg
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If you have any filter product inquiries or need a quote, please feel free to contact us via email. Our professional team will respond promptly within 24 hours to assist you.
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