Title:
曲げ機械
Document Type and Number:
Japanese Patent JP2010530308
Kind Code:
A
Abstract:
The machine i.e. folding press (1), has a press table (3) connected to a machine frame (2), and carrying a lower die (5). A press beam (7) is movable along a guiding device (11) on the frame in a direction (12) of the table. A control unit (13) has a control element (15) drive-connected to the beam by a connecting element (24), where element (15) is in the form of piston rod. Another control element (17) in the form of a cylinder tube (18) is drive-connected to the frame or to the table in or below a horizontal reference plane (27) running through a press table support surface (4). An independent claim is also included for a method for driving a press beam of a bending machine.
Inventors:
Speller, Gerhard
Application Number:
JP2010512459A
Publication Date:
September 09, 2010
Filing Date:
May 07, 2008
Export Citation:
Assignee:
Trumpf Maschinen Austria Gesellschaft Mitt Beschlenktel Haftung Und Company Comandito Gesellschaft
International Classes:
B30B1/18; B21D5/02; B30B1/34; B30B1/42
Domestic Patent References:
| JPH0515928A | 1993-01-26 | |||
| JPH05138253A | 1993-06-01 | |||
| JPS5350241U | 1978-04-27 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Kazuyoshi Ohira
Shinozaki Masami
Yasushi Ohashi
Jun Tsuruta
Tetsuro Shimada
Kazuyoshi Ohira
Shinozaki Masami
Yasushi Ohashi