Among the four printing methods of flat concave and soft hole, only one method is obviously different from the other three printing methods on the principle of ink transfer. This is lithography, which is what we usually call offset printing.
The most basic printing principle in off…
Compared with the traditional water-based printing, although the history of water-free printing is not long, it has more problems in practice. The following author briefly analyzes the application of waterless UV offset printing in card making.
The advantages of waterless UV offset…
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2 . 1 result
The test results are shown in Table 2, and the data processing regression equation is shown in Table 3.
2 . 2 analysis [2 ]
(1) The compression ratio and plate density increase The hot pressing pressur…
Large open rubber corner degumming
1 The adhesive deteriorates.
2 The adhesive layer is insufficiently cured.
3 The glue has too much moisture.
4 The glue on the corners is dry.
Editor's Note: Vacuum aluminum-plated paper, or aluminum…
I looked around the exhibition hall of the 2001 Packaging Expo…
What is the temperature drift phenomenon? How can the influence of temperature drift on the measurement be avoided?
In the use of electronic strain-type electronic balances, you may encounter a phenomenon of temperature drift, that is, due to temperature changes, …
3. Methods of controlling printing color quality
In the printing industry, the quality constraints of printed images such as paper, ink and printing plates. When these factors have been determined, how to control the color quality of the printed image when the image is reproduced o…
