公开(公告)号：US09849548B2

公开(公告)日：2017-12-26

申请号：US14888747

申请日：2015-06-10

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Ji Hyun Sung ,  Myoung Pyo Hong ,  Woo Sung Kim ,  Chang Yeul Shin ,  Ki Man Bae ,  Ji Hyun Kim

IPC: B21D37/16 ,  B22F7/06 ,  B23P15/24 ,  B23P15/26 ,  C22C38/00 ,  C22C38/02 ,  C22C38/38 ,  B21D22/02 ,  B22F3/105 ,  B33Y10/00 ,  C22C38/22 ,  B33Y80/00

CPC classification number: B23P15/26 ,  B21D22/02 ,  B21D37/16 ,  B22F3/1055 ,  B22F5/007 ,  B22F5/10 ,  B22F7/06 ,  B22F7/08 ,  B22F9/04 ,  B23P15/24 ,  B23P2700/10 ,  B33Y10/00 ,  B33Y80/00 ,  C22C38/002 ,  C22C38/02 ,  C22C38/22 ,  C22C38/38 ,  Y02P10/292 ,  Y02P10/295 ,  Y10T29/4935 ,  Y10T29/49393

Abstract: The present disclosure relates to a method of manufacturing a cooling block for a hot stamping mold using a three-dimensional (3D) metal printer, and more particularly, to a method of manufacturing a cooling block for a hot stamping mold using a 3D metal printer including a process of first step for forming a plurality of semicircular channels through which a fluid passes on a lower block, and a process of second step for forming an upper block to form channels using a 3D metal printer respectively on the plurality of semicircular channels formed in the lower block along the plurality of semicircular channels.