公开(公告)号：DE2310392A1

公开(公告)日：1973-09-13

申请号：DE2310392

申请日：1973-03-02

Applicant: AEROSPATIALE

Inventor： DENIS JEAN FRANCOIS ,  DZALBA-LYNDIS SERGE YVAN ,  FREMONT MAURICE HENRI LOUIS ,  MORLAND JEAN-PIERRE JULIEN MAR ,  KRAJEWSKI EDWARD

IPC: B21D47/00 ,  B23K9/10 ,  B23K9/167 ,  B23K9/16

Abstract: A welding machine for fabricating metal sandwich panels having corrugated core, comprising a set of rules for offering up the core, TIG welding blowpipes positioned in a channel at the location where the core is covered with skin strip, HF-ignition welding generators, HF generators in immediate vicinity to the blowpipes, a weld sequencing block, said machine being disposed in order that the core strip is covered subsequent to being corrugated and is then welded beneath the TIG welding blowpipes, electrodes being positioned outside the core.