Title:
INJECTION DEVICE AND MOLDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2024/085136
Kind Code:
A1
Abstract:
In the present invention, a first valve 39A and a second valve 39B are coupled in parallel to each other and jointly constitute a meter-out circuit 37A or meter-in circuit 37B of an injection cylinder 27. A controller 5 turns the first valve 39A into an open state and the second valve 39B into an open state within a single molding cycle. Furthermore, the controller 5 outputs mutually different control signals (SG1 and SG2) to the first valve 39A and the second valve 39B during at least a partial period within said single molding cycle.
Inventors:
MITA TETSUYA (JP)
Application Number:
PCT/JP2023/037502
Publication Date:
April 25, 2024
Filing Date:
October 17, 2023
Export Citation:
Assignee:
SHIBAURA MACHINE CO LTD (JP)
International Classes:
B22D17/32; B29C45/82
Foreign References:
| JPS61199564A | 1986-09-04 | |||
| JPS61199563A | 1986-09-04 | |||
| JPS61199562A | 1986-09-04 |
Attorney, Agent or Firm:
IIJIMA, Yasuhiro (JP)
Download PDF: