Global Patent Index - EP 1578554 A1

EP 1578554 A1 20050928 - DEVICE FOR WELDING A CYLINDRICAL BODY SUCH AS A TUBE TO A PLATELIKE BODY SUCH AS A HEAT DISSIPATION STRIP BY USING ACOUSTIC WAVES

Title (en)

DEVICE FOR WELDING A CYLINDRICAL BODY SUCH AS A TUBE TO A PLATELIKE BODY SUCH AS A HEAT DISSIPATION STRIP BY USING ACOUSTIC WAVES

Title (de)

VORRICHTUNG ZUM MITTELS SCHALLWELLEN VERSCHWEISSEN EINES ZYLINDERFÖRMIGEN KÖRPERS WIE ROHRES MIT EINEM PLATTENFÖRMI GEN KÖRPER WIE WÄRMEABLEITSTREIFEN

Title (fr)

DISPOSITIF DE SOUDAGE PAR ONDES ACOUSTIQUES D'UN CORPS CYLINDRIQUE COMME UN TUYAU POURVU D'UN CORPS EN FORME DE BANDES DISSIPATRICES DE CHALEUR

Publication

EP 1578554 A1 20050928 (DE)

Application

EP 03789348 A 20031218

Priority

  • DE 10260907 A 20021220
  • DE 10261561 A 20021223
  • EP 0314569 W 20031218

Abstract (en)

[origin: WO2004058442A1] The invention relates to a device for welding a cylindrical body (1) such as a tube to a platelike element (2) such as a heat dissipation strip. The device comprises a rotatable sonotrode (3), which has a sonotrode head (4) and which generates acoustic oscillations. Said device is characterized in that, during welding, a relative translatory motion between the sonotrode head (4) and the body (1) ensues synchronously to a rotational motion of the sonotrode head (4).

IPC 1-7

B23K 20/10

IPC 8 full level

B23K 20/10 (2006.01)

CPC (source: EP)

B23K 20/103 (2013.01); B23K 2101/14 (2018.07)

Citation (search report)

See references of WO 2004058442A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004058442 A1 20040715; AU 2003293944 A1 20040722; EP 1578554 A1 20050928

DOCDB simple family (application)

EP 0314569 W 20031218; AU 2003293944 A 20031218; EP 03789348 A 20031218