Writing book capable of preventing myopia and printing method thereof
A technology of preventing myopia and printing method, which is applied in the field of thin booklets for writing, can solve problems such as unsatisfactory use by students and unsatisfactory effects, and achieve the effect of high cost performance, simple processing, and preventing myopia
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[0018] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0019] A writing book for the prevention of myopia, comprising a thin book body, horizontal lines are printed on the pages of the thin book body, and the horizontal lines are formed by sequentially arranging equilateral triangles with a side length of 0.5-0.9 mm, and two horizontally adjacent equilateral triangles form a parallelogram structure;
[0020] The distance between the two ends and the top and bottom of each equilateral triangle is 0.01-0.08mm.
[0021] The page base color of the booklet body is the page ink coating or primary color.
[0022] The color of the small triangles is beige.
[0023] A method for printing a writing book for preventing myopia, comprising the following steps:
[0024] A. Typesetting and plate making, and prepare the paper to be printed. Before printing, the paper should be frozen first;
[0025] B, modulation ink, the in...
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