Knife Type Paper Folding MachineKnife Type Paper Folding Machine

Knife Type Paper Folding Machine

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Filter Paper Pleating Machine & Solutions

As a critical process in industrial filtration, uneven pleat widths and heights can severely impact filter performance. ZHISHUO, a premier filter paper pleating machine manufacturer, solves this with fully servo-driven synchronous transmission and closed-loop constant tension control. Equipped with a web-guiding system and electronic gear synchronization, our automatic knife pleating machine ensures perfectly uniform pleats. Designed for the chemical, water treatment, and bio-pharmaceutical industries, this advanced filter pleating machine automatically adjusts blade angles to seamlessly process materials of varying thicknesses and hardness.

Why Choose ZHISHUO?


1. Compatibility & Applications

Engineered for maximum versatility and multi-layer processing:
  • Pleating Dimensions: This versatile knife pleating machine handles a maximum filter media width of 1250mm and achieves precise pleat heights ranging from 5 to 50mm.

  • Material Versatility: Fully compatible with PP melt-blown non-wovens, PTFE composite membranes, and more.

  • Multi-Layer & Mesh Handling: Our air filter pleating machine supports up to 7 layers of simultaneous folding. It effortlessly processes metal wire mesh without damage, utilizing customized blades based on your material.


2. Advanced Process Technology

Seamless multi-process integration for continuous manufacturing:
  • Integrated Automation: Combines unwinding, pleating, conveying, cutting, hot-melt welding, and discharging into one seamless filter paper pleating machine line. Modular structures eliminate manual semi-finished transfers.

  • Servo-Driven Knives: The upper and lower folding knives of this knife paper pleating machine are independently servo-driven, ensuring absolute mechanical precision.

  • Synchronized Pleat Setting: A strict "preheating → folding → shaping" sequence is enforced. PLC systems synchronize temperature, speed, and pressure, ensuring the automatic knife pleating machine enhances plasticity without stress.


3. Efficiency & Automation ROI

Maximize output and yield with intelligent servo control algorithms:
  • High Productivity: Reaches an exceptional production speed of up to 150 pleats/min, maximizing your daily output with this reliable knife pleating machine.

  • Smart Automation: The touch screen stores dozens of pleat height recipes for one-key switching. This intelligent filter pleating machine also features auto-counting, marking, and fixed-length cutting.

  • High Yield Guarantee: Equipped with servo constant tension feeding, the air filter pleating machine gently transports media to prevent tearing, while digital pressure controls ensure a perfect fold every time.


4. ZHISHUO Factory Support

Direct source engineering to minimize procurement risks:
  • OEM/ODM Customization: As an expert filter paper pleating machine manufacturer, we design custom workshop layouts and specialized welding molds for unique multi-layer composites.

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

  • Lifetime Support: Partnering with a trusted knife paper pleating machine provider ensures a 1-year warranty with free wearing parts, detailed manuals, and installation videos. We offer on-site training and online video guidance.

img of 6th Generation 1250 Paper Folding Machine

6th Generation 1250 Paper Folding Machine

 Our knife-type pleating machine can be used for pleating various kinds of filter media, including one to three layers of papers, non-woven fabrics and steel mesh.


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img of 5-axis 1250 Automatic Rack

5-axis 1250 Automatic Rack

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img of Longitudinal Cutting Machine

Longitudinal Cutting Machine

 Working Method: A motor drives the upper blade to rotate left and right, achieving horizontal cutting.

 Other Controls: PLC, stepper motor, linear module, with light barrier protection.


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img of Filter Media Cross Cutting Machine

Filter Media Cross Cutting Machine

 Adjustable blade spacing

 Slitting operation: A motor drives the blade up and down to achieve cutting

 Other features: Xinjie servo motor, PLC control


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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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