发明名称 HOT STAMPING DEVICE
摘要 PURPOSE: A hot stamping device is provided to improve moldability and weldabillty of a super strength material at the same time and to perform a trimming processing. CONSTITUTION: A hot stamping device comprises a lower form die (10) and an upper form die (50). The lower form steel which has a lower end surface shape of a product material is mounted on the lower form die. The lower form die has a lower form trim pad in a lateral part of the lower form steel. The upper form die has an upper end surface shape of the product material. A molded pad which compresses the product material with the lower form steel is mounted on the upper form die. The upper form die has an upper form trim steel in a lateral part of the molded pad. A heating steel (70) is mounted on the lower form steel and the molded pad. A cooling unit (90) is mounted on the lower form steel and the molded pad by corresponding to an inside of a flange part of the product material. The molded pad is connected to the upper form die through a cushion spring. The lower form trim pad is installed to be movable up and down in the lower form die. [Reference numerals] (80) Controller
申请公布号 KR20130108899(A) 申请公布日期 2013.10.07
申请号 KR20120030731 申请日期 2012.03.26
申请人 HYUNDAI MOTOR COMPANY;KIA MOTORS CORPORATION 发明人 JUNG, JAE GYU;OH, SEUNG TAIK;PARK, SI YOUNG;LEE, DOO HWAN;KONG, HO YOUNG
分类号 B21D22/02;B21D37/16;B30B15/34 主分类号 B21D22/02
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