Global Patent Index - EP 0842018 B1

EP 0842018 B1 20020508 - ULTRASONIC CUTTING DEVICE

Title (en)

ULTRASONIC CUTTING DEVICE

Title (de)

ULTRASCHALLSCHNEIDVORRICHTUNG

Title (fr)

DISPOSITIF DE DECOUPAGE PAR ULTRASONS

Publication

EP 0842018 B1 20020508 (FR)

Application

EP 96922938 A 19960618

Priority

  • FR 9600932 W 19960618
  • FR 9507285 A 19950619

Abstract (en)

[origin: US6058823A] PCT No. PCT/FR96/00932 Sec. 371 Date Mar. 25, 1998 Sec. 102(e) Date Mar. 25, 1998 PCT Filed Jun. 18, 1996 PCT Pub. No. WO97/00159 PCT Pub. Date Jan. 3, 1997The invention relates to an ultrasound cutting device comprising an ultrasound generator having a given natural frequency, coupled to a cutting tool. The cutting tool is a disk that is driven in rotation, and the ultrasound generator is coupled to a central region of the disk by a coupling means, said central region being disposed on an amplitude antinode of the ultrasound vibration produced by the ultrasound generator.

IPC 1-7

B26D 7/08; B06B 3/00; B65B 25/18; A21C 15/04; B26D 7/26

IPC 8 full level

B26D 3/28 (2006.01); A21C 15/04 (2006.01); B06B 3/00 (2006.01); B26D 1/00 (2006.01); B26D 1/15 (2006.01); B26D 7/08 (2006.01); D06M 10/02 (2006.01)

CPC (source: EP KR US)

B06B 3/00 (2013.01 - EP US); B26D 1/0006 (2013.01 - EP US); B26D 1/151 (2013.01 - EP US); B26D 7/08 (2013.01 - KR); B26D 7/086 (2013.01 - EP US); D06M 10/02 (2013.01 - EP US); B26D 2001/0053 (2013.01 - EP US); Y10S 83/932 (2013.01 - EP US); Y10S 83/956 (2013.01 - EP US); Y10T 83/7876 (2015.04 - EP US); Y10T 83/97 (2015.04 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

US 6058823 A 20000509; AT E217241 T1 20020515; CN 1191503 A 19980826; DE 69621134 D1 20020613; DE 69621134 T2 20021114; EP 0842018 A1 19980520; EP 0842018 B1 20020508; ES 2175107 T3 20021116; FR 2735412 A1 19961220; FR 2735412 B1 19970822; JP H11514935 A 19991221; KR 19990022945 A 19990325; WO 9700159 A1 19970103

DOCDB simple family (application)

US 98120598 A 19980325; AT 96922938 T 19960618; CN 96195671 A 19960618; DE 69621134 T 19960618; EP 96922938 A 19960618; ES 96922938 T 19960618; FR 9507285 A 19950619; FR 9600932 W 19960618; JP 50273397 A 19960618; KR 19970709415 A 19971215