PROCESSO E DISPOSITIVO PARA A PRODUCAO DE UMA PELICULA COMPOSTA TERMOPLASTICA MULTICOLOR
A process for producing a two colour composite thermoplastic film(14) involves extruding a carrier film(10) with a rebate(16) in a one colour and an upper layer(12) of a different colour which is fed into the rebate. Both layers(10,12) are pressed together while warm and the resulting upper surface...
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