发明名称 Printable watermarked papers
摘要 A watermarked, coated paper material (10) in sheet form and permitting high-quality print is defined by a base paper (1) having a first surface (2) impressed with a watermark (4), and a substantially flat second surface (3) having a coating (6) and so permitting high-quality print. The paper material is characterized in that the base paper (1), without the coating (6), is of a substance ranging between 70 and 200 g/m<2>; and in that the watermark (4) is of a marking depth (S2) of over approximately 10% (and preferably ranging between approximately 10% and approximately 30%) of the thickness (S1) of the base paper (1). The paper material according to the invention is therefore much lighter (for a given thickness) than similar known products, and has a clearer, better impressed watermark. <IMAGE> <IMAGE>
申请公布号 EP1201821(A1) 申请公布日期 2002.05.02
申请号 EP20010125274 申请日期 2001.10.24
申请人 GRUPPO CORDENONS S.P.A. 发明人 FERRUCCIO, GILBERTI;MONACELLI, GIORGIO
分类号 B41M3/10;D21H19/72;D21H21/40 主分类号 B41M3/10
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