(19)
(11) EP 0 348 589 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
08.08.1990 Bulletin 1990/32

(43) Date of publication A2:
03.01.1990 Bulletin 1990/01

(21) Application number: 89100773.4

(22) Date of filing: 18.01.1989
(51) International Patent Classification (IPC)5: B21B 21/04
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR IT LI LU NL SE

(30) Priority: 30.06.1988 IT 2117888

(71) Applicant: INNSE INNOCENTI ENGINEERING S.p.A.
I-16121 Genova (IT)

(72) Inventors:
  • Maccarini, Carlo
    CH-1618 Chatel St. Denis (CH)
  • Quecchia, Giorgio
    I-20094 Corsico Milan (IT)
  • Sardelli, Bruno
    CH-1618 Chatel St. Denis (CH)

(74) Representative: Vannini, Torquato et al
c/o JACOBACCI & PERANI S.p.A. Via Visconti di Modrone, 7
20122 Milano
20122 Milano (IT)


(56) References cited: : 
   
       


    (54) A pilgrim-process rolling mill


    (57) On a pilgrim-process rolling mill, the mandrel (10) is retained axially on the spindle (7) by engaging shoulders (12, 112) formed circumferentially around the mandrel (10) with respective ledges (13,113) on the spindle (7) in abutment relationship therewith.







    Search report