公开(公告)号：US20200206987A1

公开(公告)日：2020-07-02

申请号：US16697449

申请日：2019-11-27

Applicant: MAZDA MOTOR CORPORATION

Inventor： Takeshi MATSUDA ,  Masaru TOBO ,  Yuri TAKAHASHI ,  Kenji NAKAMURA ,  Yoshihide HIRAO ,  Chie OKAWA ,  Seiji INOUE ,  Naoyuki IRIE

IPC: B29C43/36 ,  B29C43/52 ,  B21D22/02 ,  B21D37/16

Abstract: A hot-pressing device includes at least one mold having a molding surface; and at least one mold holder, wherein the hot-pressing device further comprises a refrigerant supply groove provided so as to horizontally extend to at least a mold side or a mold holder side in a contact surface between the at least one mold and the at least one mold holder; and at least one refrigerant supply path opened in corresponding at least one opening disposed on the molding surface, the refrigerant supply path communicating with the refrigerant supply groove and being provided in the inside of the at least one mold so as to extend vertically.