Title:
MOLDING MACHINE, IN PARTICULAR, RING ROLLING MACHINE
Document Type and Number:
Japanese Patent JP2015202521
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a molding machine, in particular, a ring rolling machine which can precisely actuate with a simple machine structure.SOLUTION: A molding machine 1 in which at least one hydraulic control type linear shaft 2 is driven by a an electro-hydrostatic actuator 3. A ring rolling machine 4 including at least one radial direction drive 5, 6 which is operatively connected to a roll shaft 9 of a radial direction roller 10 acting in a radial direction, and at least one axial direction drive 7, 8 which is operatively connected to a roll shaft 9 of an axial direction roller 11, 12 acting in an axial direction, in which the radial direction drive 5, 6 and/or the axial direction drive 7, 8 are operatively connected to the related roll shaft 9 with no transmission.
Inventors:
RALF BOLIK
Application Number:
JP2015081223A
Publication Date:
November 16, 2015
Filing Date:
April 10, 2015
Export Citation:
Assignee:
SMS MEER GMBH
International Classes:
B21B5/00; B21B31/32; B21B35/00; B21J7/16
Domestic Patent References:
| JPS62101333A | 1987-05-11 | |||
| JPH02133131A | 1990-05-22 | |||
| JPH04210836A | 1992-07-31 |
Other References:
SIEGFREIED HELDUSER: "Elektrisch-hydraulische Systemtechnik", O + P. OELHYDRAULIK UND PNEUMATIK, vol. 50, no. 1, JPN6016015382, January 2006 (2006-01-01), pages 16 - 23, XP001238826
Attorney, Agent or Firm:
▲吉▼川 俊雄
Kana Ichikawa
Kana Ichikawa