Color drawing board toy
A drawing board and toy technology, applied in the field of color drawing board toys, can solve the problems of regional color restrictions and impossibility, and achieve the effect of training children's intelligence, affordable price, and environmentally friendly and non-toxic materials
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[0028] refer to figure 1 , The core of the color drawing board is composed of a panel layer 1, a grid interlayer 2, and a bottom layer 3. The PVC base layer 3 is bonded with the grid interlayer 2 first to obtain a semi-finished grid base. The prepared grid base is poured into the suspension 6, and then the PVC panel layer 1 is bonded, and the glued semi-finished product is welded on a high-frequency machine. Get core 4. In the embodiment, the grid interlayer is composed of many independent small chambers and is honeycomb-shaped. The suspension used can choose the environmentally friendly formula independently developed by our company, and its preparation can refer to the invention patent ZL200810030269.9. The magnetic powder particles in the suspension used in this embodiment can be formed by two-way magnetization of ferroferric oxide material. The magnetic powder particles have N poles and S poles, and the two poles of the magnetic powder particles are dyed into two differe...
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