
Product Articles
Defect Detected, Label Applied? How Machine Vision Enables Automatic Alarming and Rejection on Label Inspection Machines
What is OK-4000? The OK-4000 is an online machine vision inspection system designed for label printing, die-cutting, and rewinding production lines. It integrates transparent label inspection, defect recognition, automatic positioning…
Complete Guide to Web Guiding Sensor Types (Part II) — CCD Vision Image Sensors
In our previous installment, we provided a detailed overview of three fundamental types of web guiding sensors: infrared, ultrasonic, and optical fiber sensors. These products are primarily used for web…
How to Prevent Food Safety Defects in High-Speed Paper Cup Manufacturing
Driven by global demand, the running speed of modern paper cup roll printing and forming lines has generally reached or even exceeded 300 m/min. This high production efficiency has significantly…
Why Offline 100% Defect Detection is Essential for High-End Label Finishing
In the high-end packaging industries such as pharmaceuticals, luxury cosmetics, and precision electronics, supply chain standards have reached the level of “zero defects”. For label enterprises, a single printing error,…
How Machine Vision Improves Automated Printing Inspection
In the printing industry, staying consistent with quality while pushing production speed faster has become a big challenge. The usual manual checks often have trouble catching very tiny defects, keeping…
Gravure and Flexographic Printing Inspection Systems:Â How They Work for Quality Control
Gravure and flexographic printing are widely used, mainly because of their high throughput rates, good color rendition and the ability to process huge printing runs. Still, during operation they can…
Domestic Web Guide Sensor Selection Guide (Part 1): Detailed Analysis of Three Series — Infrared, Ultrasonic and Optical Fiber
Web Guide Sensors: The “Visual Perception Core” of Web Guiding Systems In continuous web production lines for printing, lithium batteries, photovoltaics, nonwoven fabrics, pharmaceutical packaging and other industries, high-speed moving…
OK-6000 Pure Color Visual Inspection System: A Universal Quality Inspection Solution for Multiple Types of Pure-color Web Materials
Common Quality Inspection Pain Points in the Pure-color Web Material industry Pure-color web products such as optical films, PET films, and lithium battery aluminum foils typically feature highly reflective surfaces…
How to Detect Defects on Reflective Packaging Films in High-Speed Production?
Reflective films are always harder to examine than regular substrates. Most of the printing professionals recognize this fact from the very beginning of the process. Defects such as unprinted areas,…
How to Reduce False Rejects in Print Inspection
Quality print inspection systems ensure that every printed product meets the required standards. However, one of the persistent challenges in these automated web inspection systems during printing process is the occurrence of false…










