Machining die and machining method for drilling cross holes in two ends of long rectangular pipe

The invention discloses a machining die and method for drilling cross holes in the two ends of a long rectangular pipe, the machining die comprises a plurality of supporting bases arranged at equal intervals and a positioning tool transversely fixed to the supporting bases, and the positioning tool...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI KAIHUA, WEI LIANG, LI HUATUAN, LUO YUDE, TAN FUDE, CHEN CE, WENG YUANCHUN, WEN HE, LONG XUDENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
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