EP 1234657 A1 20020828 - Screw press
Title (en)
Screw press
Title (de)
Spindelpresse
Title (fr)
Presse à vis
Publication
Application
Priority
JP 35090099 A 19991210
Abstract (en)
A screw press which can ensure the positional precision of the ram (8) when the rotation amount of the press motor (2) does not directly translate into the position of the ram (8) because there is other machinery, such as a decelerator and the like, present between the motor (servo motor) and the screw mechanism (7), has a construction in which a position detection sensor (1), which detects the position of the ram, is provided, and the position of the ram is controlled by the output from this sensor. <IMAGE>
IPC 1-7
IPC 8 full level
B30B 1/18 (2006.01); B30B 15/14 (2006.01)
CPC (source: EP)
B30B 1/186 (2013.01); B30B 15/14 (2013.01)
Citation (search report)
- [XY] EP 0943422 A2 19990922 - YAMADA DOBBY CO LTD [JP]
- [Y] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 01 29 January 1999 (1999-01-29)
- [X] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 04 31 May 1995 (1995-05-31)
- [A] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 01 29 January 1999 (1999-01-29)
- [A] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 01 29 January 1999 (1999-01-29)
- [AD] PATENT ABSTRACTS OF JAPAN vol. 012, no. 190 (M - 704) 3 June 1988 (1988-06-03)
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
EP 1234657 A1 20020828; JP 2001162400 A 20010619; SG 90190 A1 20020723
DOCDB simple family (application)
EP 00127117 A 20001212; JP 35090099 A 19991210; SG 200006319 A 20001102