EP 1086802 B1 20061102 - Press with crankshaft drive for the upper punch unit and operating method
Title (en)
Press with crankshaft drive for the upper punch unit and operating method
Title (de)
Presse mit Exzenterkurbelbetrieb für Oberstempeleinheit und Betriebsverfahren
Title (fr)
Presse avec entraînement à vilebrequin pour le poinçon supérieur et son procédé de fonctionnement
Publication
Application
Priority
DE 19947689 A 19990924
Abstract (en)
[origin: EP1086802A2] Press comprises a connecting rod (3), a crankshaft (4), an eccentric crank mechanism connected to a toothed wheel (5) to drive the upper stamping unit (2), and an electronic control on the reverse drive of the crankshaft. The toothed wheel is driven by at least one motor (7.1, 7.2) via a screw drive (6.1, 6.2). An Independent claim is also included for a process for operating the press. Preferred Features: The motor is a hydraulic motor.
IPC 8 full level
B30B 1/26 (2006.01); B30B 15/00 (2006.01); B22F 3/03 (2006.01); B30B 1/28 (2006.01); B30B 11/02 (2006.01); B30B 15/14 (2006.01)
CPC (source: EP US)
B30B 1/266 (2013.01 - EP US); B30B 1/28 (2013.01 - EP US); B30B 11/02 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1086802 A2 20010328; EP 1086802 A3 20020116; EP 1086802 B1 20061102; AT E344132 T1 20061115; CA 2320498 A1 20010324; CA 2320498 C 20080610; CN 1187184 C 20050202; CN 1289676 A 20010404; DE 19947689 A1 20010419; DE 19947689 C2 20020207; DE 50013679 D1 20061214; ES 2270788 T3 20070416; JP 2001129692 A 20010515; JP 3723727 B2 20051207; RU 2244627 C2 20050120; US 6564704 B1 20030520
DOCDB simple family (application)
EP 00250306 A 20000915; AT 00250306 T 20000915; CA 2320498 A 20000922; CN 00128820 A 20000922; DE 19947689 A 19990924; DE 50013679 T 20000915; ES 00250306 T 20000915; JP 2000289906 A 20000925; RU 2000124311 A 20000922; US 66887200 A 20000925