Title:
INJECTION MOLDING MACHINE AND CONTROLLER
Document Type and Number:
WIPO Patent Application WO/2021/100665
Kind Code:
A1
Abstract:
Provided is a technology for injection molding machines, etc., whereby control can be performed using the latest data even if data cannot be received for some reason. In an injection molding machine 1 according to an embodiment of the present disclosure, a communication period, in which data is exchanged between a superordinate controller 700A and a subordinate controller 700B installed in the machine and/or between the machine and a management device 2 or another injection molding machine 1, is shorter than a control period in which received data is used to perform prescribed control. An injection molding machine 1 according to another embodiment of the present disclosure is configured so that, when data is exchanged between a superordinate controller 700A and a subordinate controller 700B installed in the machine and/or between the machine and a management device 2 or another injection molding machine 1 and received data is used to perform prescribed control, the most recently received latest data can be used even if an error in data reception occurs.
Inventors:
TANIDA KAZUKI (JP)
MOGI HIROSHI (JP)
ARITA MIKIO (JP)
MOGI HIROSHI (JP)
ARITA MIKIO (JP)
Application Number:
PCT/JP2020/042654
Publication Date:
May 27, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
B29C45/76
Foreign References:
| JPH04110125A | 1992-04-10 | |||
| JP2009255437A | 2009-11-05 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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