发明名称 異物性部品の製造方法
摘要 A multi physical properties part used in automotive components required to be lightweight and provide collision safety, and a method of manufacturing a multi physical properties part, in which the multi physical properties part may be more economically and simply manufactured by using two or more separated die sets without using an additional heating device or treating a die surface. A method of manufacturing a multi physical properties part, which includes positioning a single heated formed article in two or more die sets, and then manufacturing a multi physical properties part including two or more regions having different physical properties by differing cooling conditions in the respective die set.
申请公布号 JP5712302(B2) 申请公布日期 2015.05.07
申请号 JP20130547311 申请日期 2011.12.20
申请人 ポスコ 发明人 イ、 ホン−ウ;キム、 ジェ−ヒュン;イ、 ヒュン−ユン;カン、 ヨン−シク
分类号 B21D22/20;B21D24/00;B21D37/02;C21D1/18;C21D9/00 主分类号 B21D22/20
代理机构 代理人
主权项
地址