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The invention relates to a nozzle and method for use in the coating of a web-like material by means of high-pressure spraying techniques and to a method for coating web-like material using such a nozzle. The nozzle comprises a preliminary nozzle (2) and a secondary nozzle (1), the area of the flow o...

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Bibliographic Details
Main Authors LINJAMAEKI, MIKA, NISSINEN, VILHO
Format Patent
LanguageGerman
Published 15.12.2006
Edition7
Subjects
APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
ATOMISING APPARATUS
IMPREGNATING OR COATING OF PAPER
NOZZLES
PAPER NOT OTHERWISE PROVIDED FOR
PAPER-MAKING
PERFORMING OPERATIONS
PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D
PRODUCTION OF CELLULOSE
PULP COMPOSITIONS
SPRAYING APPARATUS
SPRAYING OR ATOMISING IN GENERAL
TEXTILES
TRANSPORTING
TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Summary:The invention relates to a nozzle and method for use in the coating of a web-like material by means of high-pressure spraying techniques and to a method for coating web-like material using such a nozzle. The nozzle comprises a preliminary nozzle (2) and a secondary nozzle (1), the area of the flow orifice of the preliminary nozzle (2) being at the most 1.1 times the transverse area of the flow orifice of the secondary nozzle (1).
Bibliography:Application Number: AT20030798210T