The characteristics of glass printing and how to achieve beautiful printing
Glass printing refers to the printing method using glass plates or glass containers as the main products.
The use of glass has a long history. Even in modern society, glass is not
The missing materials, especially glass plates and various glass products, have infiltrated the various aspects of social life.
Aspects. Since the beginning of the 20th century, industrial glassware and edible glassware have been
Can be mass-produced, it is not only transparent, colorless, and can achieve multi-color printing and low prices
produce.
In recent years, in the international market, glass containers for meals such as milk bottles, refreshing drinks bottles
And so on began to use paper cups instead, so that the glass container market is affected, but due to glass
Glass containers have begun to develop in the direction of medical and industrial glass containers, especially small batches,
Many varieties and high quality of printed products will become new growth points for glass printing. Therefore,
There will be new developments in glass printing. The direction of development is the diversity of shapes and the fineness of printing.
beautify.
The printing of glass products is mainly screen printing. The main reasons are as follows:
(1) The glass surface is smooth and hard, and its products are mostly transparent, so it is suitable for mining
Finished color printing with soft touch screen printing.
(2) Glass is an inorganic material and has good chemical stability. It is linked to the ink in the
The binding force of organic synthetic resins is very small and does not meet the basic requirements of adhesion and durability.
begging. Therefore, sintering is often performed after printing, which requires a certain amount of ink layer
Thickness and heat resistance, while screen printing can meet this requirement.
Thus, the fundamental problem of glass printing is that in order to improve the glass surface to the ink
How to properly select special inks and carry out necessary post-treatments
The screen printing method in order to achieve the exquisite printing of glass products.
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