Hand-painted decorative craft knowledge on the surface of glassware

To be honest, most of the blanks of decorative glassware produced by glassware without coloring materials are transparent. Many surface patterns are decorated for beauty and artistic sense. Apply different technologies and add them. Today, I will introduce you to the hand-painted decoration process of glassware surface.

[surface decoration classification]

In order to beautify glassware products and improve the artistry of products, people carry out various decorative treatments on the surface of glassware. The decoration process of glassware surface can be divided into two categories: hot decoration and cold decoration after processing.
The so-called thermal decoration method is to use various colors of fusible glass, use the high temperature effect of molded stone products to make granular powder of various patterns, etc., bond or spray them on the product surface to produce decorative effects, namely the so-called cold decoration method, which uses low-temperature colored glaze, glass decal paper, organic dyes, etc. to make the product obtain decorative effects through painting, decal, spray painting and other decorative processes. These are collectively referred to as hand painting or painting processes.

[How to choose the decoration method of painting]

The selection of different decorative painting techniques is usually based on the characteristics of products and the requirements of decorative effects. The characteristics of color painting decoration are clear process, easy to realize mechanization and automation, and relatively low decoration cost. The decorative pattern is not only firmly combined with the product, but also not easy to fall off. Therefore, colored painting decoration is one of the commonly used decoration methods in glass products.

[Glass painting VS ceramic painting]

Color painting decoration is actually an ancient decorative craft. Everyone is familiar with the painted patterns on ceramics. In fact, the operation method is similar. This is just a glass painting and a ceramic painting. The temperature of colored glaze is different, and glass colored painting is used for decoration. This material belongs to low temperature glaze. The temperature of traditional baked flower is between 550 and 600 degrees. Too high baking temperature will cause deformation of glass products. The temperature of colored glaze used for ceramic painting is usually around 1100 degrees, so the glass is in the glass. Ceramic glaze is usually not used to decorate products in glass products.