Title:
DIE COOLING SYSTEM FOR INJECTION MOLDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2024/063148
Kind Code:
A1
Abstract:
In order to provide a die cooling system for an injection molding machine in which hose piping is done in a narrow space covered by a safety cover so as to prevent a coupling error, in a die cooling system for an injection molding machine 1 in which cooling water is supplied from a cooling water supply source 12 to a plurality of cooling water channels 10 of a die 2 attached to platens 3, 4 via a valve stand 13, the valve stand 13 comprises an inlet circuit 20 having a main inlet valve 18 and an outlet circuit 21 having a main outlet valve 19 protruding from a lateral face side of the platens 3, 4 toward a safety cover 9 of the injection molding machine 1. The main inlet valve 18 and the main outlet valve 19 are connected to the cooling water supply source 12. A plurality of open/close valves 15 are provided on the inlet circuit 20 and the outlet circuit 21 at predetermined intervals in the protrusion direction such that hoses 16 connected to the open/close valves 15 hang down in a bead curtain-like shape. A coupling 17 connected to the cooling water channel 10 is provided at the end of the hoses 16.
Inventors:
KITAURA ICHIRO (JP)
Application Number:
PCT/JP2023/034350
Publication Date:
March 28, 2024
Filing Date:
September 21, 2023
Export Citation:
Assignee:
PASCAL ENG CORP (JP)
International Classes:
B29C45/17; B29C33/04; B29C45/73
Foreign References:
| JPH04298318A | 1992-10-22 | |||
| JP2017013476A | 2017-01-19 | |||
| JPH07314502A | 1995-12-05 | |||
| JPH0347113U | 1991-05-01 |
Attorney, Agent or Firm:
YOKOI Hiromichi et al. (JP)
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