| 摘要 |
The subject of the invention is a method of obtaining marks or outlines on a plastic or metal-plastic multilayer tubular sheet or part (6) having a thickness less than 1 mm, characterised in that the said sheet or part (6) is passed, whilst being clamped, between a tool (1) bearing one or more marking reliefs and an elastic bearing means (9) having a Shore D hardness of between 70 and 120, recessed marks or outlines thus being obtained thereon. The invention also relates to the use of this method in the manufacture of tubes with a head moulded on to a skirt marked in this way. It applies to the fields of cosmetics, pharmaceuticals and hygiene, food and cleaning products. <IMAGE> |
