12/04/2021

Key points of self-adhesive printing process

Key points of self-adhesive printing process     In the packaging and printing industry, the self-adhesive trademark is mainly to meet the needs of convenient pasting of commodity brand labels. A layer of self-adhesive layer is evenly coated on the back of the paper, and then a layer of wax paper that is easy to peel is pasted.     There are two types of self-adhesive: roll and sheet. The commonly used self-adhesive trademarks are printed on the web and die cut with a knife line after printing, and the blank and excess parts are stripped. When in use, a printed matter of a certain shape is left on the wax paper. As long as the finished product is stripped and pasted directly on the commodity or package, it is very convenient and fast except coated paper and other papers. The self-adhesive trademark also includes self-adhesive prints based on aluminum foil, gold card, silver card and color polyester film. 1. Characteristics of self-adhesive printing      Our factory often […]
12/04/2021

Image processing requirements in image processing system

Image processing requirements in image processing system        In the packaging and printing industry, it is sometimes necessary to digitally scan and process the image. This process requires a detailed understanding of the image processing system and image processing requirements.Image processing requirements in image processing system.  Tools and software required. 1. Scanner: when selecting a scanner, the original type and end image purpose must be combined with the scanner feature reference of the scanner: dynamic density range, scanning amplitude, resolution, scanning software and transmission original scanning ability.Image processing requirements in image processing system. 2. Digital camera: when selecting a digital camera, as long as these devices can record still plane images. At the same time, a more important problem is to consider the resolution of digital camera.Image processing requirements in image processing system. 3. Copying machine: now there is a copying mach […]
12/04/2021

Printing adaptability of ink cleaner(2)

Printing adaptability of ink cleaner     In the packaging and printing industry, although the amount of auxiliary equipment is small in printing, it is a part of printing equipment that has a great impact on printing quality and stability, such as printing cots, blanket, stream plate solution and ink cleaner.Printing adaptability of ink cleaner. Generally speaking, the technical indicators for measuring high-quality ink cleaning agents mainly include: 1. Fragrance free     Aromatic compounds have strong cleaning ability for ink, but aromatic compounds have many adverse effects on printing, so new ink cleaners should not contain aromatic compounds.Printing adaptability of ink cleaner.Aromatics will cause rubber expansion, affect printing pressure, and easily cause printing quality problems.Does not comply with environmental standards and human health standards.Printing adaptability of ink cleaner 2. It has the characteristics of high flash point     At pres […]
12/04/2021

Printing adaptability of ink cleaner

Printing adaptability of ink cleaner      In the packaging and printing industry, although the amount of auxiliary equipment is small in printing, it is a part of printing equipment that has a great impact on printing quality and stability, such as printing cots, blanket, stream plate solution and ink cleaner.     At present, many domestic printing enterprises only consider the immediate absolute cost and still use gasoline or kerosene to clean the ink. This process has obviously affected the social and production benefits of the printing industry, which must be changed. In addition, in terms of drum maintenance, many manufacturers are promoting this market.Printing adaptability of ink cleaner.      Now many printing plants, especially in coastal areas, pay more and more attention to the important role of printing effect. Therefore, high-quality ink detergent has broad development space. Cleaning principle of ink cleaner with the improvement of people’s requirements for printing […]
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