Anti-fake breathable plaster with holes
A technology of punching paste and ventilation holes, applied in the direction of sheet conveying, etc., can solve the problems of non-anti-counterfeiting and airtight paste, and achieve the effects of convenient identification of authenticity, good air permeability, image maintenance and economic benefits.
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example 1
[0012] Example 1: see figure 1 , 2 , the present invention has a patch substrate 2, and the drug-applied surface of the patch substrate 2 is covered with a transparent protective film 1, particularly: a plurality of large and small holes with different apertures are punched on the patch substrate 2. Vent holes, wherein the small vent holes 3 are arranged in vertical and horizontal rows and rows, and the large vent holes 4 are arranged in the shape of the letter "WD". Air hole 4 aperture is 1.5mm.
example 2
[0013] Example 2: see figure 1 , 3 , the present invention has a patch substrate 2, and the drug-applied surface of the patch substrate 2 is covered with a transparent protective film 1, particularly: a plurality of large and small holes with different apertures are punched on the patch substrate 2. The air holes, wherein the small air holes 3 are arranged vertically and horizontally in rows and rows, and the large air holes 4 are arranged in the pattern shape of Chinese "Wei Cai", and the pattern shape of the large air holes 4 can also be designed as English letters or pinyin Letters or animal and plant patterns.
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