(19)
(11) EP 0 326 528 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
04.07.1990 Bulletin 1990/27

(43) Date of publication A2:
02.08.1989 Bulletin 1989/31

(21) Application number: 89830026.4

(22) Date of filing: 26.01.1989
(51) International Patent Classification (IPC)4: B65H 18/26, B65H 18/02, B65H 26/08, B65H 26/06
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR LI LU NL SE

(30) Priority: 29.01.1988 IT 931888

(71) Applicant: FABIO PERINI S.p.A.
I-55100 Lucca (IT)

(72) Inventor:
  • Biagiotti, Guglielmo
    Vorno Capannori Lucca (IT)

(74) Representative: Mannucci, Gianfranco, Dott.-Ing. 
Ufficio Tecnico Ing. A. Mannucci Via della Scala 4
50123 Firenze
50123 Firenze (IT)


(56) References cited: : 
   
       


    (54) Apparatus for controlling the production of paper rolls


    (57) An apparatus for winding small rolls of paper from large rolls includes a counter (24) to measure the length of the web being wound, a presser (9) to sense and control the outer diameter of the small rolls (BS), means (16, 18) to detect and control the diameter of the small roll as it approaches the pre-determined desired diameter thereof, and an electronic logic control connected to the counter, the presser and the encoder whereby to ensure that the weight of paper and the outer diameter of the small rolls (BS) will always be within the pre-determined limits.







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