Gravure Registration Error and Doctor Blade Lines: Fix Guide

06/04/2026

Gravure printing presses live and die by two numbers: registration error and doctor blade line count. When either drifts beyond tolerance, the entire shift's output becomes waste. Here is the production-floor breakdown of what causes eac...

Gravure Defects and Lamination Troubleshooting: Complete Guide

06/04/2026

A field reference covering the most common defects in plastic gravure printing, dry lamination, and extrusion lamination — with root causes and corrective actions for each. Part 1: Gravure Printing Defects 1. Doctor Blade Streaks / I...

Flexible Packaging Gravure Printing: Complete Technical Guide

06/04/2026

Gravure dominates China's flexible packaging industry — over 94% of all soft packaging printing equipment and 95% of converters use it. The technology delivers speeds above 300 m/min with cylinder life of 3–4 million impressions, produci...

Flexible Packaging Color Control: 10 Steps to Eliminate Variation

06/03/2026

Color consistency across production batches is the most basic quality requirement in flexible packaging — and one of the hardest to maintain. Many converters still rely on visual comparison under ambient light, which introduces enormous ...

Gravure Tone Unevenness: Gradient, Light Area, and Cylinder Fixes

06/01/2026

Process-color gravure — gradient work, vignettes, light tints — is where gravure's quality advantage either proves itself or falls apart. Uneven tone in these areas has two distinct forms: gradient bridging and light-area mottle. Each ha...

Gravure Fogging Defect: Causes and Shop Floor Fixes

05/27/2026

Gravure fogging — that hazy film that settles on the cylinder surface during a run — is one of those defects that resists single-cause diagnosis. It's a systemic problem. When you see it under the strobe light, usually on red or blue sta...

Gravure Printing Defects: Equipment Causes and Fixes

05/26/2026

When a gravure print job goes wrong, the instinct is to blame the ink. But walk the floor long enough and you'll find the machine itself is behind a surprising number of defects — tension drift, cylinder runout, chill roller hotspots, do...

Gravure Cigarette Pack Printing: 17 Defects and Fixes

05/25/2026

Gravure is the dominant print method for cigarette packaging — thick ink films, saturated colors, that unmistakable depth. But it comes with a long list of ways things can go wrong. Blocking, pinholes, ghosting, color drift, foaming, pla...

Narrow Web Flexo Printing: 5 Common Label Faults & Fixes

05/23/2026

Narrow web flexo presses are the workhorses of the label industry. Fast, versatile, and capable of results that rival gravure and offset at a fraction of the makeready cost — when they're dialed in. But "dialed in" is the operative phras...