发明名称 MOLD FOR HOT STAMPING
摘要 A mold for hot stamping is disclosed. The mold for hot stamping according to an exemplary embodiment of the present invention may include an upper mold and a lower mold so as to stamp a heated blank having a welding portion. A recess may be formed at an upper forming surface in the upper mold corresponding to the welding portion of the blank and may define a cooling space between the recess and the blank such that a cooling fluid directly cools the welding portion of the blank after the blank is stamped.
申请公布号 US2013305802(A1) 申请公布日期 2013.11.21
申请号 US201213629649 申请日期 2012.09.28
申请人 SUNGWOO HITECH CO., LTD. 发明人 LEE MUN YONG;LEE YOUNG-JU
分类号 B21D37/16 主分类号 B21D37/16
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