Protective frame special for collecting bag opening operation and protective method of protective frame

The invention discloses a protective frame special for collection bag opening operation and a protective method thereof.The protective frame comprises a positioning frame, a supporting frame and a protective fence, the bottom of the positioning frame can be inserted into a positioning groove of a la...

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Bibliographische Detailangaben
Hauptverfasser:	FU YONGGANG, ZHANG JIANKANG, HUANG LIN, LI WEI, TONG JIDONG, CAO NA, ZHAO XIN, WANG JIANMIN, HE XIN, LI YAOMEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CONVEYING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDLING THIN OR FILAMENTARY MATERIAL HEATING LIGHTING MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS MECHANICAL ENGINEERING PACKING PERFORMING OPERATIONS SAFETY DEVICES IN GENERAL STORING THERMAL INSULATION IN GENERAL TRANSPORTING UNPACKING WEAPONS
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