DEVICE FOR SIMULTANEOUS SHAPING AND WELDING OF CONNECTOR PIPES FOR COMPRESSORS USING A CENTRALISING PIN ; PROCESS OF SHAPING AND WELDING CONNECTOR PIPES FOR COMPRESSOR USING SUCH DEVICE

摘要

The present invention relates to a shaping and welding device and process of connector pipes or dowels (1) primarily intended for use in compressors. More specifically the process presented here concerns the shaping and welding of copper pipes (1) used as connectors for suction, discharge and process, the metal housing (2) of hermetic compressors, with the goal of making this equipment much more practical, efficient and economical.