Plastic film provided with a relief pattern, proce

专利名称：Plastic film provided with a relief pattern,

process for the production thereof and apackaging material comprising such a film

发明人：Dresen, Robert Arthur Gerard申请号：EP202550.3申请日：191009公开号：EP0365075A1公开日：19900425

摘要：The invention relates to a plastic film which is provided with a relief pattern, is inparticular suitable as packaging material and may or may not be provided with asupporting layer, wherein the plastic film is crease-resistant and is provided withdepressions (6, 7, 8) having such a height that they are able completely to regain theiroriginal form after deformation by the application of pressure. The height of thedepressions (6, 7, 8) is from 800 µ to 1500 µ, preferably about 1200 µ and are formed byvacuum deep-drawing, and may or may not be perforated. Said plastic film is preferably apolyalkene film, having a thickness of at most 250 µ. A supporting layer (4) may beprovided, and being joined to the plastic film (1) by means of an adhesive, in places or inthe entire surface. A process for the production of a plastic film which is provided with arelief pattern and may or may not be provided with a supporting layer, a relief patternbeing applied in the form of depressions to a plastic film and the film thus obtainedbeing laminated, if desired, with a supporting layer, wherein the depressions (6, 7, 8)having a height of from 800 µ to 1500 µ, are applied in a crease-resistant plastic film (1),preferably a polyalkene film and more particularly a polyethene film is also described.

申请人：TREDEGAR FILM PRODUCTS B.V.

地址：10, Ir. van Dieststraat NL-61 AB Kerkrade NL

国籍：NL

代理机构：van der Kloet-Dorleijn, Geertruida W.F., Drs.

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