发明名称 EMBOSSING METHOD AND DEVICE FOR THE PRODUCTION OF MULTI-PLY WEB MATERIAL, AND PRODUCTION MADE IN THIS WAY
摘要 The embossing device comprises in combination: a first embossing unit (1) wi th a first embossing cylinder (3) provided with a first set of points (3P) and interacting with a first pressure cylinder (5) for forming, on a first ply (V1), a first set of protuberances (V1p) having small sizes and a high density; a second embossing unit (7) with a second embossing cylinder (9) provided with a second set of points (9P) and interacting with a second pressure cylinder (11) and a laminating cylinder (13), for forming, on a second ply (V2), a second set of protuberances (V2p) having larger sizes and a lower density than the protuberances of the first set; an adhesive dispenser (15) for applying an adhesive to one of said plies before lamination.</SDOAB >
申请公布号 CA2377380(A1) 申请公布日期 2000.12.28
申请号 CA20002377380 申请日期 2000.06.09
申请人 FABIO PERINI S.P.A. 发明人 BIAGIOTTI, GUGLIELMO
分类号 B31F1/07;(IPC1-7):B31F1/07 主分类号 B31F1/07
代理机构 代理人
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