Title:
MOLD CONTROL DEVICE, MOLD CONTROL UNIT, MOLD, AND MOLD CONTROL METHOD
Document Type and Number:
Japanese Patent JP2020108936
Kind Code:
A
Abstract:
To provide a mold control device, mold control unit, mold, and mold control method capable of facilitating withdrawal of gas generated in a cavity from the cavity.SOLUTION: A mold control device is provided with a mold. The mold is provided with first mold members made of gas non-permeable metal, and a second mold member made of gas permeable metal or gas permeable ceramic, communicating with a cavity of the first mold members. The second mold member is arranged at a position facing a gate toward the injection direction from the gate provided in the first mold members. The mold control device is provided with a control section for controlling a first opening/closing valve provided in a fluid piping communicating with the second mold member to an open state when a resin is filled into the cavity.SELECTED DRAWING: Figure 1
Inventors:
XU WEIQI
Application Number:
JP2019000629A
Publication Date:
July 16, 2020
Filing Date:
January 07, 2019
Export Citation:
Assignee:
MATSUI MFG CO
International Classes:
B29C45/26; B29C45/34; B29C45/76
Domestic Patent References:
| JPH10128802A | 1998-05-19 | |||
| JP2009023239A | 2009-02-05 | |||
| JPH1095031A | 1998-04-14 | |||
| JP2012035469A | 2012-02-23 | |||
| JP2008068606A | 2008-03-27 |
Attorney, Agent or Firm:
Hideno Kono
Nobuo Kono
Nobuo Kono