公开(公告)号：US11305342B2

公开(公告)日：2022-04-19

申请号：US16967609

申请日：2019-02-20

Applicant: SINTOKOGIO, LTD.

Inventor： Tsukasa Ogyu

IPC: B22D33/02 ,  B22C9/06 ,  B22D23/00

Abstract: A casting apparatus according to the present disclosure includes an upper frame, a lower frame, a main link member, a sub-link member and a lifting/lowering mechanism. The upper mold is attached to the upper frame. The lower frame is disposed in parallel with the upper frame. The lower mold is attached to the lower frame. A top end part of the main link member is rotatably connected to the upper frame and a bottom end part thereof is rotatably connected to the lower frame. The sub-link member is disposed in parallel with the main link member, the top end part thereof is rotatably connected to the upper frame and the bottom end part thereof is rotatably connected to the lower frame. The lifting/lowering mechanism causes the sub-link member to lift or lower with respect to the main link member.