Method for making multicolour pattern on surface of violin-like musical instruments
A technology of color pattern and production method, which is applied in the direction of printing, printing, and printing process for producing special varieties of printed matter, can solve the problems of complex and irregular surface shape of violin musical instruments, difficulty in realizing color printing, lack of sense of the times, etc. Rich and colorful vision, the effect of expanding consumer groups
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[0020] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0021] Such as figure 1 shown.
[0022] A method for making a colored pattern on the surface of a violin musical instrument, comprising the following steps:
[0023] The first step is to print the film, that is, to print the color pattern on the surface of the violin (such as a violin, the same below) with oily ink on a water-based film that is easily soluble in water to make a color film; the structure of the color film is as follows: figure 1 As shown, the upper layer is a color pattern layer, and the lower layer is a film layer;
[0024] The second step is film activation, that is, to spread the water-based film with the pattern on the water surface of the tank, with the pattern layer facing up, to keep the tank clean, and then use activator (activation), which is one of the regulators in the flotation reagent. 1. It is used to change the chemical...
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