Pressure-Sensitive Label Printing: Paper vs Film — Process, Materials, and the Critical Decisions

05/25/2026

From seven-layer material structure to die-cutting, this guide covers paper and film pressure-sensitive label printing processes including surface treatment and ink drying methods.

Solvent-Based Gravure Ink: How Thixotropy, Flow, Viscosity, and Drying Control Your Print

05/24/2026

Solvent-based gravure ink properties control print quality. Learn how thixotropy, flow, viscosity, and drying rate interact and how to adjust each for a clean run.

Hot Foil Stamping Troubleshooting: 13 Problems and Their Fixes

05/24/2026

Hot foil stamping fails 13 common ways. From poor adhesion and reverse pulling to rough edges and color shift, here is the troubleshooting guide with matching foil grades and fixes for each.

Offset Printing and Lamination: Four Pressroom Decisions That Make or Break Bond Strength

05/24/2026

Lamination fails at the press more often than at the laminator. Control ink film, spray powder, drier level, and drying state for a bond that holds.

Gravure Printing Mottling: Why It Happens and Seven Ways to Fix It

05/24/2026

Mottling ruins gravure solids while highlights look perfect. Learn the four root causes from solvent speed to substrate surface and seven fixes that restore even ink density.

Soft Calender Printing: How It Works and Why It Beats Hard Calendering

05/24/2026

Soft calendering uses a heated hard roll against a polymer soft roll for smoother paper with better bulk. Learn the 8 advantages over hard calendering and the one limitation you must manage.

Reverse Printing Problem Solved: Three Fixes That Stop Ink Contamination Mid-Run

05/24/2026

Reverse printing turns yellow ink green and red ink purple. Fix it with solvent adjustment, higher speed, and better first-color adhesion and drying.

Liquid Flexible Packaging Film Printing: Six Things That Make or Break a Run

05/24/2026

Liquid pouch printing demands the right ink, film, and process control. From polyurethane ink selection to corona treatment and pressroom climate, here is what you need to get right.

Spot Color Ink Control: Four Factors That Shift Your Color and How to Lock Them Down

05/24/2026

Spot color drifts from ink film thickness, water balance, pressure, speed, and dry-back. Learn how each factor changes your color and how to keep them locked in.

Letterpress to Die-Cutter Conversion & Corrugated Box Creasing Guide

05/24/2026

Convert an old rotary letterpress into a flatbed die-cutter with stainless steel and a day of work. Plus: why corrugated box creasing demands precise flute alignment.

Pharmaceutical PTP Aluminum Foil Printing Process Guide

05/24/2026

Production-floor guide to pharmaceutical aluminum foil printing: gravure process, ink types, solvent ratios, adhesive specs, and GB-standard quality controls.

Hot Stamping Registration Printing: Why It Drifts and How to Lock It In

05/24/2026

Hot stamping registration fails when paper moves, foil drifts, or the press operator skips conditioning. Learn film and outline registration methods to lock it in every sheet.

Narrow Web Flexo Printing: 5 Common Label Faults & Fixes

05/23/2026

Diagnose and fix common narrow web flexo printing problems for labels. Covers UV drying, static, doctor blade issues, ink bars, and screen ruling with practical shop-floor solutions.

Mirror Ink Screen Printing: 7 Practical Tips & Techniques

05/23/2026

Master mirror ink screen printing with these hands-on tips. Get flawless metallic finishes by controlling ink flow, mesh count, squeegee hardness, humidity, and drying techniques.

Gravure Printing Defects: How to Tell Blurring from Dragging and Fix Both

05/23/2026

Blurring and dragging look different and need different fixes. Learn to diagnose each gravure defect by appearance, understand what causes them, and fix them fast on press.