Preparation method of steel plate for printing
A steel plate and steel plate technology, which is applied in the field of printing steel plate preparation, can solve the problems of short service life of the screen plate, large energy consumption of the screen plate, and large space occupied by the equipment, so as to reduce manual work and reduce the production process , the effect of improving the service life
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[0023] The specific implementation of the present invention will be further described below in conjunction with the examples. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.
[0024] The technical scheme of concrete implementation of the present invention is:
[0025] A method for preparing a steel plate for printing, comprising the steps of:
[0026] 1) Take a flat steel plate, perform laser cutting and / or laser drilling on the steel plate, and form printing patterns on the steel plate;
[0027] 2) Roughness treatment is carried out on the front and back surfaces of the steel plate to make the front and back surfaces of the steel plate reach a certain roughness;
[0028] 3) Cover the front and back surfaces of the steel plate with a ring-shaped polymer film by hot pressing or chemical bonding;
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