Powder feeder

The utility model relates to the technical field of spraying, in particular to a powder feeder. A powder feeder comprises an end cover, and the end cover comprises an upper end cover, a lower end cover, a travel switch and a trigger part. The travel switch is arranged in the end cover; a first posit...

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Bibliographische Detailangaben
Hauptverfasser:	LEI GUIXIAN, WAN JIE, LAI QINGQUAN, RUAN HUAQING, XU GUOJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PERFORMING OPERATIONS SPRAYING OR ATOMISING IN GENERAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of spraying, in particular to a powder feeder. A powder feeder comprises an end cover, and the end cover comprises an upper end cover, a lower end cover, a travel switch and a trigger part. The travel switch is arranged in the end cover; a first positioning structure is arranged on the upper end cover, and a second positioning structure matched withthe first positioning structure is arranged on the lower end cover; the upper end cover and the lower end cover are buckled through a first positioning structure and a second positioning structure, and a triggering channel of the triggering piece is formed between the first positioning structure and the second positioning structure in a buckled state; the trigger piece can trigger the travel switch in the trigger channel; by arranging the first positioning structure and the second positioning structure, after the upper end cover and the lower end cover are buckled through the first positioning structure and the secon