BLANK, IN PARTICULAR FOR PERMANENTLY CLOSING HOLES
The invention relates to a blank (1), in particular for permanently closing holes in metal sheets or plastic parts, said blank comprising a carrier made of a laminate consisting of at least two plastic films (2, 3), wherein the lower film (3) has a weight per unit area of at least 1.5 kg/m2, and an...
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Format: | Patent |
Sprache: | eng ; spa |
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