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US 5,458,485 AGranted
Method for cooling ceramics, especially ceramic tiles produced in roller kilns, and the relative plant
OwnerRenzo Righettiinventor
Life of this patent
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Abstract
An apparatus for cooling hot ceramic articles from above and below with steam and water.
Claims4
Apparatus for the cooling of hot articles formed of a ceramic material in a roller kiln, comprising:
- a first cooling station equipped with means for applying a first plurality of flows of steam to said articles from above and below as said articles are moved from said kiln;
- a second station provided with means for applying, from above and below, a second plurality of flows of steam followed by a first plurality of water sprays to spray water to said moving articles to provide additional cooling to cool the articles to a predetermined intermediate temperature;
- and
- a third station provided with means for applying, from above and below, a second plurality of water sprays to spray water to said moving articles to further reduce the temperature thereof to close to ambient temperature.
1 more element
Dependencies are inferred from the claim text.