Global Patent Index - EP 2697005 B1

EP 2697005 B1 20170322 - METHOD FOR OPERATING A PRESS WITH AN UNDERNEATH DRIVE AND PRESS OPERATED ACCORDING THERETO

Title (en)

METHOD FOR OPERATING A PRESS WITH AN UNDERNEATH DRIVE AND PRESS OPERATED ACCORDING THERETO

Title (de)

VERFAHREN ZUM BETREIBEN EINER PRESSE MIT UNTERANTRIEB UND DANACH BETRIEBENE PRESSE

Title (fr)

PROCÉDÉ PERMETTANT DE FAIRE FONCTIONNER UNE PRESSE ÉQUIPÉE D'UN ENTRAÎNEMENT INFÉRIEUR ET PRESSE FONCTIONNANT SELON LEDIT PROCÉDÉ

Publication

EP 2697005 B1 20170322 (DE)

Application

EP 12724561 A 20120410

Priority

  • DE 102011016669 A 20110412
  • DE 2012100097 W 20120410

Abstract (en)

[origin: CA2836339A1] For energy-efficient driving of a press (1) with an underneath drive, a method and a press are proposed, in which a driving device (2) which is arranged in a substructure (3) and a slide (1.1) which executes a stroke (H) and receives a tool upper part (1.2) are provided with at least one engaging connecting rod (2.1.2) of a drive train (2.1) and the tool upper part (1.2) which corresponds to a tool lower part (3.2) arranged in the substructure (3) machines or deforms a workpiece (5). The driving device (2) is operated by at least one motor (2.1.1) and via a control and regulating device (4) connecting motor (2.1.1) and drive train (2.1). Each drive train (2.1) can be operated by a dedicated motor (2.1.1). When a drawing device with a holder (3.3.1) is used, said holding device is operated in alternation by the drive train (2.1), with a shaft-like clearance (3.3.2) provided in the substructure (3) being maintained, by means of a releasable, rotatory or translatory operative connection and is coupled or decoupled during at least one partial displacement of the respective stroke (H).

IPC 8 full level

B21D 24/12 (2006.01); B30B 1/28 (2006.01)

CPC (source: EP US)

B21D 24/12 (2013.01 - EP US); B30B 1/266 (2013.01 - EP US); B30B 1/28 (2013.01 - EP US); B30B 15/14 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102011016669 A1 20121018; DE 102011016669 B4 20160324; BR 112013026246 A2 20180403; BR 112013026246 B1 20210406; BR 122015007915 A2 20190820; CA 2836339 A1 20121018; CA 2836339 C 20181120; CN 103476517 A 20131225; CN 103476517 B 20161109; EP 2697005 A2 20140219; EP 2697005 B1 20170322; ES 2626421 T3 20170725; MX 2013011897 A 20131030; MX 348490 B 20170615; US 10000032 B2 20180619; US 2014137755 A1 20140522; WO 2012139566 A2 20121018; WO 2012139566 A3 20121220

DOCDB simple family (application)

DE 102011016669 A 20110412; BR 112013026246 A 20120410; BR 122015007915 A 20120410; CA 2836339 A 20120410; CN 201280018072 A 20120410; DE 2012100097 W 20120410; EP 12724561 A 20120410; ES 12724561 T 20120410; MX 2013011897 A 20120410; US 201214110438 A 20120410