DOUBLE SIDE-COATING TYPE COATING MACHINE

PROBLEM TO BE SOLVED: To provide a double side-coating type coating machine which coates both sides of a web 7 by a pair of dies 12 and 14, and can keep a clearance between a discharge opening 32 of those dies 12 and 14 and the web 7 constant and stable over the whole in a width direction of the web...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: UEDA KAZUTO, YOSHINAGA HIDETOSHI, HIASA TAKEO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a double side-coating type coating machine which coates both sides of a web 7 by a pair of dies 12 and 14, and can keep a clearance between a discharge opening 32 of those dies 12 and 14 and the web 7 constant and stable over the whole in a width direction of the web 7. SOLUTION: A guide component 1 for controlling a position of the web 7 sent into the discharge opening 32 just before coating, is provided. A guide surface 11 of the guide components 1 has a section of an arcuated state bulged to the web side 7, and its upper end 11a extends about a web receiving side lip 27. The guide surface 11 gradually decreases a curvature onto its discharge opening 32 side, and forms a rectilinear state near the upper end 11a. Further, the guide component 1 is provided separately from the dies 12 and 14, and an be adjusted in position in the web width direction.