Title:
INJECTION MOLDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/210921
Kind Code:
A1
Abstract:
This injection molding machine comprises: a fixed platen to which a fixed mold is attached; a movable platen to which a movable mold is attached; a mold clamping device that performs a mold closing process for bringing the movable platen into contact with the fixed platen by moving the movable platen by fluid pressure; and a control unit that controls the mold clamping device. The control unit comprises: a speed control unit that controls the speed of the movable platen in the mold closing process; an acquisition unit that acquires a pressure value indicating the fluid pressure caused by the movement of the movable platen; and a determination unit that determines whether the pressure value acquired by the acquisition unit exceeds a predetermined threshold value or not.
Inventors:
TSUNEMI KOKI (JP)
TERADA SHINJI (JP)
ASAI HIROAKI (JP)
TERADA SHINJI (JP)
ASAI HIROAKI (JP)
Application Number:
PCT/JP2022/016134
Publication Date:
October 06, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
B22D17/26; B22D18/02; B22D46/00; B29C33/24; B29C45/64
Foreign References:
| JP2015090535A | 2015-05-11 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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