Title:
射出成形機
Document Type and Number:
Japanese Patent JP6639997
Kind Code:
B2
Abstract:
Provided is an injection molding machine that reduces vibration caused by the movement of a movable part. An injection molding machine includes a movable part; a drive part that moves the movable part; and a control unit that controls the drive part. The control unit gradually reduces acceleration of the movable part, then does not make the acceleration into zero, and subsequently gradually increases the acceleration, during the acceleration of increasing the speed of the movable part in a predetermined direction.
Inventors:
Taro Ogiso
Hirotomi Yuta
Hirotomi Yuta
Application Number:
JP2016071607A
Publication Date:
February 05, 2020
Filing Date:
March 31, 2016
Export Citation:
Assignee:
Sumitomo Heavy Industries Ltd.
International Classes:
B29C45/76; B22D17/32; B29C45/66
Domestic Patent References:
| JP8309783A | ||||
| JP2008188627A | ||||
| JP2010132004A | ||||
| JP2003071895A | ||||
| JP2012228822A | ||||
| JP62170317A | ||||
| JP9109220A |
Foreign References:
| WO1997013212A1 | ||||
| WO2007045073A1 | ||||
| US6616871 | ||||
| EP0257099A1 | ||||
| US4066189 | ||||
| EP0264453A1 | ||||
| US5180530 | ||||
| US5861118 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito