(19)
(11) EP 0 067 786 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.05.1984 Bulletin 1984/22

(43) Date of publication A2:
22.12.1982 Bulletin 1982/51

(21) Application number: 82630061

(22) Date of filing: 04.06.1982
(84) Designated Contracting States:
DE FR GB SE

(30) Priority: 16.06.1981 IT 6782781

(71) Applicant: BELOIT CORPORATION
 ()

(72) Inventor:
  • Stedile, Udino
     ()

   


(54) Apparatus for heating the cylindrical wall of a rotary cylinder of a paper making machine


(57) Apparatus for heating the cylindrical wall of a rotary cylinder of a paper making machine is described, in particular a drying cylinder for sheet paper in a machine of this type, including drive means for the cylinder operable to make it rotate with a predetermined speed of rotation, at least one magnetic flux generator device and means for supporting this device at a predetermined distance from the said cylinder; the cylindrical side wall of the cylinder is made of a metal material and the said predetermined distance is chosen in such a way that the magnetic flux generated by the device intersects at least part of the side wall itself.






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