Web Guiding System & Edge Position Control System

Automatic Web Alignment for Slitting, Rewinding and Converting Machines

Keep your material aligned as it moves through production. XW Machinery is a web guide system manufacturer in Dongguan, China, supplying automatic web guiding systems, controllers, sensors, actuators and guiding frames for machinery manufacturers, converters and OEM projects.

Our edge position control system detects lateral web movement and adjusts the guide mechanism to keep the selected edge on its target position. Depending on the configuration, we also provide printed line tracking and center guiding solutions for film, paper, foil, labels, textiles, nonwoven materials and battery manufacturing applications.

 

Factory Supply · OEM Customization · Technical Selection Support

Get a Web Guiding System Quote

Reduce Web Drift and Alignment Problems

A correctly selected and installed web guiding system helps you:

  • Keep the web aligned before slitting, coating or laminating.
  • Improve roll edge alignment during rewinding.
  • Reduce material waste caused by lateral web drift.
  • Reduce repeated manual alignment adjustments during production.

The guiding solution is selected around your material, operating speed, web tension and machine layout.

How Does a Web Guiding System Work?

A sensor measures the position of a web edge or a printed reference feature. The controller compares that measurement with the target position and commands an actuator to move the guiding frame or roll stand. Continuous position feedback allows the system to correct lateral drift while the web travels through the machine.

The core components are the web guide sensor, controller, actuator and guiding mechanism.

EPC, LPC and Center Guiding Options

  • Edge Position Control (EPC): Tracks one material edge to maintain its lateral position.
  • Line Position Control (LPC): Tracks a printed line or suitable contrast boundary when the process must follow a feature within the web.
  • Center Guiding: Maintains the web center position using a compatible sensor arrangement and controller.

The available guiding modes depend on the selected controller and sensor configuration.

Select the Right Sensor for Your Material

XW Machinery provides ultrasonic, photoelectric and CCD sensing options for different web guiding applications. Ultrasonic edge sensing is an option for suitable transparent films, while optical sensing can detect appropriate edges or reference features.

For colorful printed webs and complex graphics, ask about our color detection sensor options for edge or line tracking. Sensor selection should be checked against the actual material, reference feature and operating conditions.

Send a material sample, clear photo or running video so our team can recommend a suitable configuration.

Complete Systems and OEM Machine Integration

Source a complete web guide system or individual controllers, sensors, actuators and guiding frames. We help select the guiding arrangement, sensor, correction stroke and mounting dimensions for new machines and equipment upgrades.

Tell us your required PLC interface, power supply and control functions so we can check compatibility before quotation. For a complete web handling project, we can also supply tension control components alongside the guiding system.

Why Choose XW Machinery?

  • Manufacturing and web handling experience since 2013.
  • ISO9001 certified factory and Alibaba Verified Factory.
  • Factory supply for OEM, machinery builders and wholesale buyers.
  • Technical support for selection, installation and troubleshooting.
  • Custom configurations based on your production requirements.

Get a Web Guiding System Matched to Your Machine

Send your material type, web width, line speed, required alignment tolerance and machine photos or drawing. Our team will recommend a configuration and prepare a quotation.

Send Your Inquiry

Email: sales@xw-machinery.com