发明名称 PRESS APPARATUS AND SPRAY NOZZLE
摘要 A spray nozzle (10) of a press apparatus includes a nozzle main body (11) having a through-hole (12), and a diffusion member (13) provided inside the through-hole (12). The diffusion member (13) includes a protruding portion (22) that diffuses coolant that flows through the through-hole (12), by interfering with the coolant.
申请公布号 US2016114373(A1) 申请公布日期 2016.04.28
申请号 US201414895958 申请日期 2014.06.05
申请人 TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 IWANO Yoshihiro;KOMATSU Junichi;ANDO Shigeaki;HASHIMOTO Masaru
分类号 B21D37/16;B21D22/20;B05B1/02;B21D22/02 主分类号 B21D37/16
代理机构 代理人
主权项 1. A press apparatus comprising: a forming die with which a steel sheet is press-formed; and a spray nozzle that includes a nozzle main body having a through-hole, and a diffusion member provided inside the through-hole, and is mounted to a spray hole provided in the forming die, for spraying coolant toward the steel sheet, wherein the diffusion member includes a diffusing portion that diffuses coolant that flows through the through-hole, by interfering with the coolant, and a retaining portion that retains the diffusion member inside the through-hole.
地址 Toyota-shi, Aichi-ken JP