Device for emptying powder bags for powder spraying apparatus
OwnerFelix Mauchle, Mark Steinemann +1inventors
InventorsFelix Mauchle, Mark Steinemann, Hanspeter Vieli
Life of this patent
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Abstract
An emptying unit for powder bags used in powder spray coating facilities comprises a bag-receiving hopper which seats a powder bag and is narrower at its bottom than at its top to keep the powder bag dimensionally stable and in a position such that the bag aperture is situated in the upper bag end.
Claims20
A powder-bag emptying unit for powder spray coating facilities, comprising a bag-receiving hopper which is designed to receive a powder bag, said bag-receiving hopper being narrower at its bottom than at its top, the hopper wall keeping the powder bag dimensionally stable and in a fixed position wherein a bag aperture is situated at the top end of the bag, the bag-receiving hopper being fitted at its lower end at the hopper center with a hopper opening which is open downward and permits coating powder to drop out of it, the bag-receiving hopper further being fitted with at least one vibrator to shake said bag-receiving hopper.
Dependencies are inferred from the claim text.