Device used for detecting qualification of freight wagon bottom side door folder

The utility model relates to a device used for detecting qualification of a freight wagon bottom side door folder, belonging to the field of quality inspection. When the device provided by the utility model is applied, the width of a folder to be detected is detected in a width detection zone compos...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TIAN HONGWEI, WU JINGUO, CHEN XIAOQIN, CHENG DONGZHU, SHI JIANGUO, LI GANG
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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