Датчик контрастности с прямым отражением XWDGM

RGBс высокой скоростьювысокоэффективный

Product Overview
The XWDGM Contrast Sensor is a high-precision photoelectric mark detection sensor designed for automatic web guiding, registration control, label positioning, printing alignment, and packaging automation. Utilizing advanced optical sensing technology, the sensor accurately detects color marks, registration marks, printed patterns, labels, and contrast differences on moving materials, ensuring precise positioning and reliable machine control.

What Is a Contrast Sensor?
A contrast sensor is an optical sensor that detects differences in color, brightness, grayscale, or printed marks on a moving web material. Unlike standard photoelectric sensors, contrast sensors accurately identify registration marks, color blocks, labels, eye marks, and printed reference points regardless of machine speed.

Key Features

• High-speed mark detection suitable for high-speed printing and converting lines
• High contrast recognition for subtle differences between marks and background
• Fast response time for production environments
• Multi-color detection capability (black, white, red, blue, yellow and others)
• Stable signal output providing reliable feedback to automation systems
• Compact industrial design for installation in limited machine spaces
• Strong anti-interference performance for varying ambient lighting conditions
• Long service life designed for continuous industrial production

Advantages

• Improves registration accuracy for print-to-cut and print-to-lamination alignment
• Reduces material waste by minimizing positioning errors
• Increases production efficiency by supporting automatic high-speed lines
• Enhances product quality through consistent positioning and cutting accuracy
• Easy system integration with PLCs, motion controllers and web guiding systems
• Reliable industrial performance in demanding manufacturing environments

How It Works
The sensor projects a focused light beam onto the moving material surface; printed marks reflect light differently from the background and the sensor detects contrast changes which are converted into electrical outputs processed by a controller to trigger registration correction or positioning actions.

• The sensor projects light onto the web material
• Printed marks reflect light differently from the background
• The sensor detects contrast changes
• Signals are converted into electrical outputs
• The controller processes the detection signal
• Registration correction or positioning actions are triggered

Typical Applications

• Printing machines (registration mark detection)
• Label converting machines (accurate label cutting and positioning)
• Packaging machinery (eye mark and registration tracking)
• Slitting machines (improved cut positioning)
• Rewinding machines (accurate roll positioning)
• Laminating equipment (synchronizing multilayer positioning)
• Coating machines (substrate position control)
• Lithium battery production (electrode mark detection in roll-to-roll manufacturing)
• Flexible packaging production

Suitable Materials

• Printed film, plastic film, BOPP, PET, CPP, PE
• Paper, labels, adhesive tapes
• Aluminum foil, copper foil, flexible packaging materials
• Battery electrode materials, nonwoven fabric, textile materials

Compatible System Components
The sensor integrates with typical web-handling automation components including web guide controllers, web guide actuators, web guiding systems, CCD sensors, ultrasonic edge sensors, tension control systems, automatic tension controllers, through-shaft tension detectors, magnetic particle brakes and clutches, air expanding shafts and differential slip shafts.

Industries Served

• Printing & packaging
• Label manufacturing and converting
• Flexible packaging production
• Lithium battery manufacturing and electronics materials processing
• Paper converting
• Textile & nonwoven production

Why Choose XWDGM

• ISO9001 certified manufacturing and strict quality management
• Advanced optical detection technology with high sensitivity
• OEM & ODM support for customized sensing distances, output signals and mounting options
• Professional technical support for installation, setup and troubleshooting
• Designed for global export and continuous industrial operation

Caractéristiques / spécifications techniques

• Marque: XW Machinery
• Denomination commerciale: XWDGM Contrast Sensor
• SKU / variant id (site): 48853408153856
• Fonction principale: détection de marques de contraste, suivi précis de la position pour l'impression, l'emballage, le découpage et le rewinding
• Capacités de détection: marque d'enregistrement, blocs couleur, étiquettes, eye marks, contraste
• Couleurs supportées: noir, blanc, rouge, bleu, jaune, autres
• Sorties: signaux stables compatibles avec PLCs et contrôleurs de mouvement
• Conception: compacte, montage industriel pour espaces limités
• Environnements: fonctionnement stable à haute vitesse et en conditions d'éclairage variables
• Applications typiques: impression, étiquetage, slitting, rewinding, laminage, revêtement, production de batteries
• Cycle de vie: conçu pour production industrielle continue
• Prix affiché sur site: 199.00 (devise USD)