Photoelectric opposite-type bidirectional length measuring apparatus

The utility model relates to a steel pipe automatic length measuring apparatus on a finishing line of a steel pipe plant, in particular to a photoelectric opposite-type bidirectional length measuring apparatus which adopts photoelectric opposite-type positioning and bidirectional movable measurement...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN LEI, LIU FEI, SONG BAOWEI, YANG JUNNING, ZHU YIJUN, GUO HUIGE, WANG YONGLI, LI BUQIAN, WANG FENGGANG, XUE PENG, WANG ZHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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