EP 1097800 A1 20010509 - Piezoelectric press drive

Title (en)

Piezoelectric press drive

Title (de)

Piezoelektrischer Pressenantrieb

Title (fr)

Entraînement piézoélectrique de presse

Publication

EP 1097800 A1 20010509 (EN)

Application

EP 00123427 A 20001102

Priority

DE 19953251 A 19991104

Abstract (en)

The invention relates to a press, more particularly for cutting and moulding miniature components, with a reciprocating die (9). In order to provide a small and compact press, which can be economically manufactured, the drive of the die (9) is effected by at least one piezoactor (18, 19). <IMAGE>

IPC 1-7

B30B 1/00; H01L 41/04

IPC 8 full level

B30B 1/00 (2006.01); H02N 2/02 (2006.01)

CPC (source: EP)

B30B 1/00 (2013.01); B30B 1/007 (2013.01)

Citation (search report)

[X] US 5095725 A 19920317 - WADA TATUYA [JP], et al
[X] US 5138217 A 19920811 - WADA TATUYA [JP], et al
[X] CH 671187 A5 19890815 - AUTOPHON ASCOM AG
[X] JP S60177897 A 19850911 - NIPPON TELEGRAPH & TELEPHONE
[A] PATENT ABSTRACTS OF JAPAN vol. 013, no. 094 (M - 804) 6 March 1989 (1989-03-06)
[A] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 12 29 October 1999 (1999-10-29)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1097800 A1 20010509; DE 19953251 A1 20010517

DOCDB simple family (application)

EP 00123427 A 20001102; DE 19953251 A 19991104