发明名称 Ultrafine matte finish roll for treatment for sheet products and method of production
摘要 The present invention is directed to the texturing of rolls for rolling sheet and plate metals, such as aluminum and aluminum alloys, other metals and their alloys, laminates and composites, where the rolled sheet or plate is textured by the textured roll.
申请公布号 US6290632(B1) 申请公布日期 2001.09.18
申请号 US19980208944 申请日期 1998.12.10
申请人 ALCOA INC. 发明人 BLAKE SALLIE L.;SKILES JEAN ANN;MACKIN J. DAVID
分类号 B21B1/22;B21B3/00;B21B27/00;(IPC1-7):B25F5/02 主分类号 B21B1/22
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