Air tightness detection device for rice flour packaging bag production

The invention discloses an air tightness detection device for rice flour packaging bag production, and relates to the technical field of air tightness detection, the air tightness detection device comprises a bottom plate and a support frame fixed on the bottom plate, the bottom plate is fixedly con...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG XIAOHUA, ZHOU SHUIQING, SHAO HUAI, ZHOU BIWEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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