SHEET OF COLD ROLLED MATERIAL AND METHOD FOR ITS M
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摘要：A sheet of cold rolled material having on both of its surfaces rows of projections (11) and rows of depressions (12), the projections (11) on one surface corresponding with the depressions (12) on the other surface, the relative positions of the projections (11) and depressions (12) being such that lines drawn on a surface of the sheet between adjacent rows of projections (11) are non-rectilinear, the sheet having a base gauge G, wherein each projection (11) has a substantially continuous region of peak plastic strain at, toward or about its apex and/or is thinned by no more than 25% of its base gauge G. Methods of forming the sheet material and tools for forming the sheet material are disclosed.
申请人：HADLEY IND OVERSEAS HOLDINGS LTD 地址：GB 国籍：GB 代理机构：Moore, Christopher Mark 更多信息请下载全文后查看
专利内容由知识产权出版社提供
专利名称：SHEET OF COLD ROLLED MATERIAL AND METHOD FOR ITS MANUFACTURE
发明人：DEELEY, Geoffrey, Th Michael
申请号：EP 08701934 .5 申请日：20080124 公开号：EP 2091674 B 1 公开日：20110119
申请人：HADLEY IND OVERSEAS HOLDINGS LTD 地址：GB 国籍：GB 代理机构：Moore, Christopher Mark 更多信息请下载全文后查看
专利内容由知识产权出版社提供
专利名称：SHEET OF COLD ROLLED MATERIAL AND METHOD FOR ITS MANUFACTURE
发明人：DEELEY, Geoffrey, Th Michael
申请号：EP 08701934 .5 申请日：20080124 公开号：EP 2091674 B 1 公开日：20110119