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Automatic abrasive sand delivery machine especially for water-jet cutting machines


Title: Automatic abrasive sand delivery machine especially for water-jet cutting machines.
Abstract: An automatic loader of abrasive sand into a storage and supply tank (T) of a machine tool that uses the abrasive sand, and in particular of a cutting machine, includes a loading chamber (1) for loading the abrasive sand arranged above the supply opening of the tank (T) and having a suction inlet, connected through an air suction pipe (6) to a vacuum pump (2), and a sand inlet, in a lower position, connected through a sand suction pipe (7) to a supply container (S) for abrasive sand. A filter (F) is arranged inside the loading chamber (1), between the suction inlet and the sand inlet, and the loading chamber (1) is closed below by a butterfly valve (9) provided with spring element apt to retain the valve in the closed position when there is no sand inside the loading chamber (1). ...
USPTO Applicaton #: #20130005225


The Patent Description & Claims data below is from USPTO Patent Application 20130005225, Automatic abrasive sand delivery machine especially for water-jet cutting machines.




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stats Patent Info
Application #
US 20130005225 A1
Publish Date
01/03/2013
Document #
13539698
File Date
07/02/2012
USPTO Class
451446
Other USPTO Classes
International Class
24C7/00
Drawings
2


Your Message Here(14K)


Vacuum Pump
Loader
Air Suction


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Abrading   Accessory   Abradant Supplying  

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