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Application filed by Vni I Pi T Khim I Neftyanogo AfiledCriticalVni I Pi T Khim I Neftyanogo A
Priority to AT557171ApriorityCriticalpatent/AT313678B/de
Application grantedgrantedCritical
Publication of AT313678BpublicationCriticalpatent/AT313678B/de
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K7/00—Cutting, scarfing, or desurfacing by applying flames
B23K7/005—Machines, apparatus, or equipment specially adapted for cutting curved workpieces, e.g. tubes
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
AT557171A1971-06-281971-06-28Einrichtung zum Ausschneiden kreisförmiger und Öffnungen in zylindrischen und ovalen Werkstücken und Konstruktionen
AT313678B
(de)