Coating apparatus – Projection or spray type – Applying solid particulate material
Reexamination Certificate
2007-04-24
2007-04-24
Tadesse, Yewebdar (Department: 1734)
Coating apparatus
Projection or spray type
Applying solid particulate material
C118S325000, C118S316000, C101S424200, C101S416100
Reexamination Certificate
active
10635620
ABSTRACT:
A powdering unit for spraying printed products with powder has two box-shaped guiding elements following each other in the product-conveying direction. These guiding elements delimit, with mutually opposite parallel guiding sides, a guiding shaft leading to the product-conveying plane and intended for a powder gas curtain and delimit, with guiding sides running substantially parallel to the product-conveying surface, together with one side of the product, a powder gas guiding shaft running parallel to the product surface.
REFERENCES:
patent: 5964155 (1999-10-01), Platsch
patent: 6085654 (2000-07-01), Gunschera et al.
Jovanovie Jovan N.
Platsch GmbH & Co KG
Tadesse Yewebdar
Vasiljevic Vladan M.
Watson IP Group, PLC
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