Device for Emptying Powder Bags for Powder Spraying Apparatus
First Claim
1. 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.
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Accused Products
Abstract
A powder-bag emptying unit for powder spray coating facilities, comprises a bag-receiving hopper which is designed to receive a powder bag. The bag-receiving hopper is narrower at its bottom than at its top. The hopper wall keeps the powder bag dimensionally stable and in a fixed position in which a bag aperture is situated at the top end of the bag. The bag-receiving hopper is 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 is fitted with at least one vibrator to shake the bag-receiving hopper.
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Citations
20 Claims
- 1. 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.
Specification