Near-infrared thickness measurement monitoring module polyimide film thickness online monitoring - SKA/JHW-CHY
Measurement performance
• Measurement range: 0.01～10mm (customizable)
• Measurement accuracy: ±0.5%FS
• Resolution: 0.001mm
• Sampling frequency: 10～100Hz adjustable
• Spot diameter: 1～5mm
• Measured materials: plastic film, rubber, coatings, non-woven fabrics, etc.
Environmental Parameters
• Operating temperature: 0～50℃
• Storage temperature: -20～70℃
• Ambient humidity: 10%～85%RH, non-condensing
• Protection rating: IP65
Product Introduction
Near-infrared thickness measurement monitoring module polyimide film thickness online monitoring - Product Overview
Near-infrared thickness measurement monitoring module is a non-contact thickness detection device used for online thickness monitoring of polyimide films. Search keywords: near-infrared thickness measurement monitoring module, polyimide film thickness online monitoring, near-infrared thickness gauge. This module is fixedly installed on polyimide film production lines and can continuously detect the thickness of PI films, CPI films, and flexible display substrates, suitable for the electronics and display industries. In polyimide film thickness online monitoring, the near-infrared thickness measurement monitoring module can reflect thickness changes in real time, helping enterprises control product quality and reduce raw material waste.
Near-infrared thickness measurement monitoring module polyimide film thickness online monitoring - Working Principle
The near-infrared thickness measurement monitoring module utilizes the characteristics of near-infrared light being absorbed and reflected when penetrating polyimide film, and calculates film thickness by measuring the change in light intensity at specific wavelengths. In polyimide film thickness online monitoring, the near-infrared thickness measurement monitoring module adopts a non-contact measurement method that does not damage the film surface and has fast response speed. This module supports 4-20mA, RS485, and Modbus outputs, can be connected to PLC, DCS, and PI film production line control systems, and has automatic calibration and fault self-diagnosis functions.
Near-infrared thickness measurement monitoring module polyimide film thickness online monitoring - Application Scenarios
The near-infrared thickness measurement monitoring module is widely used in PI film, CPI film, and flexible display substrate production lines. In polyimide film thickness online monitoring, the near-infrared thickness measurement monitoring module can be fixedly installed at the casting machine outlet, after the imidization furnace, and before winding to collect thickness data in real time. The module can be linked with the casting machine, imidization furnace, and traction system to achieve automatic thickness adjustment. For large-scale PI film production lines, the near-infrared thickness measurement monitoring module can also form a multi-point monitoring network and upload data uniformly to the control room.
Near-infrared thickness measurement monitoring module polyimide film thickness online monitoring - Technical Advantages
The near-infrared thickness measurement monitoring module has advantages such as non-contact, high precision, and fast response. In polyimide film thickness online monitoring, the near-infrared thickness measurement monitoring module adopts a long-life light source and anti-contamination optical design, suitable for long-term operation. This module supports remote calibration and fault self-diagnosis, making maintenance convenient. When selecting a near-infrared thickness measurement monitoring module, attention should be paid to measurement range, precision, response time, protection rating, and output signal to ensure it meets the needs of polyimide film thickness online monitoring.
Main Application Areas
- Polyimide Film Production — Online thickness monitoring of PI and CPI films during manufacturing to ensure consistent quality and reduce waste.
- Flexible Display Manufacturing — Real-time thickness measurement of flexible display substrates for quality control in display panel production.
- Electronics Industry — Non-contact thickness inspection of thin films and coatings used in electronic components and circuits.
- Plastic Film and Rubber Processing — Continuous thickness monitoring of plastic films, rubber sheets, and coatings for process control.
- Non-woven Fabric Production — Online thickness measurement of non-woven fabrics to maintain product uniformity and quality.
Keywords：NIR thickness monitoring module, polyimide film thickness measurement, online thickness monitoring, near-infrared thickness gauge, non-contact thickness sensor, PI film thickness control, thin film thickness measurement, industrial thickness monitoring
