ZXC Print Blog

 In the world of printing in China  understanding key prepress and color concepts is essential for achieving high-quality, accurate results. Even small mistakes can lead to color shifts, misaligned text, or blurry graphics. Here’s a breakdown of four important printing terms you should know: 1. Knockout When blue text is printed on a yellow background, the yellow area beneath must be knocked out — left blank on the yellow plate. This ensures the blue ink prints directly on white paper, preserving its true color. If the yellow is not knocked out, the blue may mix with yellow and appear greenish, which is a common issue in book printing   and other full-color projects. 2. Overprint When black text appears on a red background, you should not knock out the red beneath. Black ink effectively covers other colors, and overprinting prevents white edges or halos that may appear due to slight misalignment during printing. 3. Rich Black (Four-Color Black) Always check ...

 In offset printing , imposition refers to the process of arranging pages or artwork files on a printing sheet in the most efficient way possible. Proper imposition ensures accurate folding, minimal paper waste, and reduced production time — key elements for achieving both quality and cost-effectiveness. There are four main types of imposition used in modern printing: Single-Sided , Sheet-Wise (Self-Turning) , Work-and-Turn , and Work-and-Tumble . Each offers unique advantages depending on the product type, press setup, and finishing requirements.

 When preparing a layout for printing, particularly in traditional plate-making processes, there are two main factors that can significantly affect both efficiency and final print quality. 1. Content Adjustment and Consolidation It is crucial to adjust or consolidate your content to fit neatly within the layout, minimizing gaps between different sections. This approach not only reduces material costs but also lowers the amount of plate material required during the plate-making process. However, make sure that the different sections can still be easily separated during cutting. For instance, when working with book printing , proper content consolidation ensures smoother production and consistent quality across all pages. 2. Print Plate Expansion Considerations Although the print plate does not shrink or expand during the plate-making process, it stretches slightly once mounted on the printing cylinder along the cylinder's circumference. To prevent distortion of the printed image...

 Improving the durability of CTP plates is one of the most effective ways to reduce production costs, minimize material waste, shorten turnaround time, and boost overall printing efficiency. In modern offset printing, CTP (Computer to Plate) technology has largely replaced traditional PS plates. However, ensuring plate longevity still depends on process control and careful handling. Here are twelve proven ways to make your plates last longer.

 Even with modern printing using CTP (Computer-to-Plate) technology, blurred images on plates can still occur. Blurry plates directly affect print quality and usually happen during the plate-making process. Here’s a detailed breakdown of the common causes: 1️⃣ Contamination

8 Keys to Perfect Printing Achieving flawless printing takes more than just running the press — it’s about consistent monitoring, quick adjustments, and proper maintenance. Here’s a professional checklist to help you deliver top-quality results every time.