Title:
MOLDING MACHINE
Document Type and Number:
Japanese Patent JP2023114104
Kind Code:
A
Abstract:
To provide a molding machine that can be improved in accuracy in controlling a position or a speed of a plunger.SOLUTION: A molding machine according to an embodiment comprises: a mold clamping device that mold-clamps a metal mold; an injection device including a sensor for measuring a speed or a position of a plunger, which slides the plunger into a sleeve and supplies a metal mold with liquid materials; and a control device that controls the speed or the position of the plunger, which includes a memorizing part that memorizes a target value of the speed or of the position of the plunger, a comparing part that compares an input value based on a measured result by the sensor with the target value, a calculating part that calculates a command value for correcting the speed or the position of the plunger on the basis of the compared result by the comparing part, and a filter that executes filtering processing to the command value.SELECTED DRAWING: Figure 3
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Inventors:
MITA TETSUYA
Application Number:
JP2022016234A
Publication Date:
August 17, 2023
Filing Date:
February 04, 2022
Export Citation:
Assignee:
SHIBAURA MACHINE CO LTD
International Classes:
B22D17/32; B29C45/53; B29C45/76; B29C45/77
Domestic Patent References:
| JPH05318542A | 1993-12-03 | |||
| JP2014131836A | 2014-07-17 | |||
| JPH0199107A | 1989-04-18 |
Attorney, Agent or Firm:
Tetsuma Ikegami
Akira Sudo
Masahiro Koshita
Akira Sudo
Masahiro Koshita
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