Double-direction perspective film and manufacturing method thereof
A manufacturing method and technology of see-through film, applied in the field of see-through film, can solve the problems of high cost, inability to store for a long time, low production efficiency, etc., achieve stable quality, and meet the effect of light transmission and see-through effect
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[0059] Such as Figure 1-Figure 4 , Figure 18-Figure 23 and Figure 26 As shown, the two-way see-through film of the present invention includes a transparent film 1, an adhesive layer 2, a metal layer 3, an adhesive layer 4 and a protective layer 7 arranged in sequence, wherein the metal layer 3 is generally vacuum aluminum-plated The metal layer 3 is distributed with a light-transmitting area 31, the light-transmitting area 31 penetrates the adhesive layer 2, and the part of the adhesive layer 4 located in the light-transmitting area 31 penetrates the light-transmitting area. The area 31 is set on the transparent film 1, the outer surface 11 of the transparent film 1 is an inking surface that can be printed or spray-painted, and the adhesive layer 4 can be a transparent self-adhesive layer, and the protective layer 7 is a backing paper or release paper. Due to the clever use of the structure of the metal layer, the present invention makes use of the extremely strong cover...
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