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Showing posts from November, 2025

Common Pre-Press Issues in Catalog and Brochure Printing

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  Preparing a catalog or brochure for printing requires careful attention to pre-press details. Many production problems can be avoided by following standardized guidelines. Below is a clear checklist to help ensure your files are fully print-ready. 1. Standard Artwork Size The recommended artwork size is 291 × 426 mm , which includes a 3 mm bleed on all sides. Add a center guideline to properly divide the layout into two pages. 2. Finished Catalog Size The most common finished size for catalogs is 285 × 210 mm .

Common Problems in Color Separation and How to Avoid Them

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Color separation is a crucial step in producing high-quality printed materials. Whether you are working on commercial projects or professional book printing , understanding common issues can save time, reduce costs, and ensure accurate color reproduction.

Three Methods of Imposition in Printing

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In offset printing, arranging multiple pages or jobs on a large sheet—known as imposition —is essential for improving efficiency and reducing production costs. Understanding how different imposition methods work is particularly useful for professional book printing (more here: book printing ). There are three common methods for double-sided imposition: Work & Turn , Work & Tumble , and Work & Back . The key difference is how the sheet is handled after printing the first side.

Causes and Solutions for Irregular Small Dots After Plate Baking

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  In offset printing, even a seemingly clean plate can develop small, irregular dirty spots after baking. These defects often remain invisible until the plate is mounted on the press, which can affect print quality and waste materials. Understanding the main causes and applying proper solutions can help maintain consistent results.
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 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 ...