Large-width profile and bending forming method thereof

The invention relates to a profile, in particular to an annular profile and a machining method thereof. The large-width section bar is bent into an arc shape, four arc-shaped large-width section bars are spliced into a circle, the large-width section bar is formed by splicing a left section bar and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MO FENGCHI, ZHANG YUJIE, XIONG WEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CONSTRUCTIONAL ELEMENTS IN GENERAL ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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