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EP0252572A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Drying cylinder for web materials in particular for paper, and his remote control

Assignee: Chleq Frote et Cie
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Filing: 1984-10-24
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Granted: —
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Expires: 2004-10-24
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Abstract

Abstract Translated from French L'invention concerne un cylindre sécheur télécommandé (1) pour machine à matière en bande, notamment à papier. La surface latérale du cylindre (1) est subdivisée en zones annulaires contigües (2) qui entourent chacune un dispositif de chauffage à commande individuelle et comprenant au moins un organe chauffant (8) et un organe de régulation (10) de la puissance de chauffage dissipée, qui sont logés dans le cylindre (1) et entraînés en rotation avec lui autour de son axe. L'organe de régulation (10) est télécommandé depuis un coffret de commande (20) commun, externe au cylindre (1) et renfermant un organe de commande (23) du chauffage qui est propre à chaque organe de régulation (10) pour lui transmettre un signal de commande du chauffage. The invention relates to a remote-controlled drying cylinder (1) for a web material machine, in particular for paper. The lateral surface of the cylinder (1) is subdivided into contiguous annular zones (2) which each surround an individually controlled heating device and comprising at least a heating element (8) and a regulation element (10) of the heating power dissipated, which are housed in the cylinder (1) and rotated with it around its axis. The regulating member (10) is remotely controlled from a common control box (20), external to the cylinder (1) and containing a heating control member (23) which is specific to each regulating member (10) for it. transmit a heating control signal.

Inventors

  • 👤 François Brieu

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-06 10:45
CPC Classifications
D; D21; D21F; D21F5/00; D21F5/02; D21F5/022; D21F5/021; D21F5/06; D21F7/00; D21F7/003; F; F26; F26B; F26B13/00; F26B13/10; F26B13/14; F26B13/18; F26B13/183

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1434170A Cited
US2761941A Cited
FR1318133A Cited
US3203678A Cited
GB1161308A Cited
EP0022707A1 Cited

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