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Profiled-surface metal-plastic composites processes for their preparation and the use of the composites for producing packaging containers
Profiled-surface metal-plastic composites processes for their preparation and the use of the composites for producing packaging containers
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机译:异型表面金属塑料复合材料的制备方法及其在生产包装容器中的用途
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摘要
(57) The invention relates to sheet metal coated with one or more layers (2) of possibly different resins, characterized by annular or disk-shaped bead-like thickenings (5) in at least one of the layers of resins. The invention also relates to processes for coating sheet metal, the thermoplastic composite films used to coat the sheet metal and the use of the coated sheet metal in the manufacture of packaging containers.
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