Protection and recovery device for texture anti-counterfeiting mark production and powder scattering device composed of protection and recovery device
The utility model discloses a protection recovery device for texture anti-counterfeiting mark production and a dusting device composed of the same, which comprises a protection frame with at least the lower end open and a funnel at the lower end of the protection frame, the funnel is communicated wi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a protection recovery device for texture anti-counterfeiting mark production and a dusting device composed of the same, which comprises a protection frame with at least the lower end open and a funnel at the lower end of the protection frame, the funnel is communicated with the protection frame, and the upper end opening size of the funnel is larger than the lower end opening size of the funnel. A horizontally-arranged filter screen is arranged in the protection frame, and the periphery of the filter screen is fixedly connected with the inner wall of the protection frame through tension springs. And a plurality of vibration devices are arranged on the filter screen. The two oppositely-arranged side walls of the protection frame are each provided with a through hole, and the two through holes are arranged in a flush mode. And the through holes are positioned below the filter screen. According to the utility model, the protective frame is additionally arranged in the working area of |
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