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1. WO2000042254 - SPRAY-COATING METHOD AND SPRAY-COATER

Publication Number WO/2000/042254
Publication Date 20.07.2000
International Application No. PCT/FI2000/000026
International Filing Date 14.01.2000
Chapter 2 Demand Filed 10.08.2000
IPC
B05B 13/02 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
05SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
13Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/-B05B11/190
02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
D21H 23/50 2006.01
DTEXTILES; PAPER
21PAPER-MAKING; PRODUCTION OF CELLULOSE
HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D84; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G97; PAPER NOT OTHERWISE PROVIDED FOR
23Processes or apparatus for adding material to the pulp or to the paper
02characterised by the manner in which substances are added
22Addition to the formed paper
50Spraying or projecting
CPC
B05B 13/0207
BPERFORMING OPERATIONS; TRANSPORTING
05SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
13Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
0207the work being an elongated body, e.g. wire or pipe
D21H 23/50
DTEXTILES; PAPER
21PAPER-MAKING; PRODUCTION OF CELLULOSE
HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
23Processes or apparatus for adding material to the pulp or to the paper
02characterised by the manner in which substances are added
22Addition to the formed paper
50Spraying or projecting
Y10S 118/07
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
10TECHNICAL SUBJECTS COVERED BY FORMER USPC
STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
118Coating apparatus
07Hoods
Applicants
  • METSO PAPER, INC. [FI/FI]; Fabianinkatu 9 A FIN-00130 Helsinki, FI (AllExceptUS)
  • VÄHÄKUOPUS, Mika [FI/FI]; FI (UsOnly)
  • NISSINEN, Vilho [FI/FI]; FI (UsOnly)
  • LUOMI, Seppo [FI/FI]; FI (UsOnly)
Inventors
  • VÄHÄKUOPUS, Mika; FI
  • NISSINEN, Vilho; FI
  • LUOMI, Seppo; FI
Agents
  • SEPPO LAINE OY; Itämerenkatu 3 B FIN-00180 Helsinki, FI
Priority Data
99009118.01.1999FI
Publication Language English (EN)
Filing Language Finnish (FI)
Designated States
Title
(EN) SPRAY-COATING METHOD AND SPRAY-COATER
(FR) PROCEDE DE COUCHAGE PAR PULVERISATION ET DISPOSITIF DE COUCHAGE PAR PULVERISATION
Abstract
(EN)
The present invention relates to a method and apparatus for coating a moving paper web (2), in which method the web (2) to be coated is passed to a coater station and the coating is applied to at least one surface of the moving web (2) by means of spraying nozzles (1) disposed in the interior of an enclosing hood (9). The web (2) is supported noncontactingly by means of air jets directed toward at least one side of the web (2).
(FR)
L'invention concerne un procédé et un appareil pour le couchage d'une bande de papier (2) en déplacement. Ledit procédé consiste à faire passer la bande de papier (2) à coucher dans un poste de couchage et à appliquer le revêtement sur au moins une surface de la bande (2) en déplacement, au moyen de buses de pulvérisation (1) placées à l'intérieur d'une hotte enveloppante (9). La bande (2) est soutenue sans contact au moyen de jets d'air dirigés sur au moins un côté de celle-ci.
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