Title:
EXTRUSION DEVICE AND MOLDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/097711
Kind Code:
A1
Abstract:
An extrusion device 11 drives an extrusion pin 41 inserted into a movable die 105 in a mold opening/closing direction. The extrusion device 11 has a support member 49, a drive member 51, a hydraulic drive unit 57, and an electric drive unit 55. The support member 49 is secured to a movable die plate 17. The drive member 51 is secured to an extrusion plate 43. The extrusion plate 43 is positioned in a space 105s formed by a die base 105a of the movable die 105, and is secured to the extrusion pin 41. The movable die plate 17 holds the movable die 105. The hydraulic drive unit 57 and the electric drive unit 55 drive the drive member 51 both drive the drive member 51 with respect to the support member 49.
Inventors:
TSUJI MAKOTO (JP)
TOYOSHIMA TOSHIAKI (JP)
TABATA YOSHIHIDE (JP)
NODA SABURO (JP)
TOYOSHIMA TOSHIAKI (JP)
TABATA YOSHIHIDE (JP)
NODA SABURO (JP)
Application Number:
PCT/JP2021/040741
Publication Date:
May 12, 2022
Filing Date:
November 05, 2021
Export Citation:
Assignee:
SHIBAURA MACHINE CO LTD (JP)
International Classes:
B22D17/22; B22C9/06; B29C33/44
Foreign References:
| JP2014018837A | 2014-02-03 | |||
| JP2020146744A | 2020-09-17 | |||
| JP2008254011A | 2008-10-23 | |||
| US20130287885A1 | 2013-10-31 | |||
| JP2020082700A | 2020-06-04 | |||
| JP2009006390A | 2009-01-15 |
Attorney, Agent or Firm:
IIJIMA, Yasuhiro (JP)
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