Apparatus and method for manufacturing slabs with a veined effect
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United States of America Patent
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Feb 28, 2017
Grant Date -
Dec 29, 2011
app pub date -
Mar 9, 2010
filing date -
Mar 10, 2009
priority date (Note) -
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Abstract
Means for dispensing a powdery coloring substance onto the surface of a mix comprising stone, stone-like, glass or ceramic material. The means comprise at least one dispensing device for containing and dispensing a powdery coloring substance and at least one spreading device. The spreading device comprises at least one moving perforated plate which receives a metered amount of said coloring substance from the dispensing device and distributes it over the surface of the mix.
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International Classification(s)
- B05C:APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....
- B05D:PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....
- B28B:SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG O....
- B05B:SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B29B:PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE ....
- B44F:SPECIAL DESIGNS OR PICTURES
- B01F:MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
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