(19)
(11) EP 0 445 081 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.02.1992 Bulletin 1992/07

(43) Date of publication A2:
04.09.1991 Bulletin 1991/36

(21) Application number: 91830028.6

(22) Date of filing: 31.01.1991
(51) International Patent Classification (IPC)5B21D 9/00, B21D 7/00, B21D 7/024, B21D 9/07
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR LI LU NL SE

(30) Priority: 02.03.1990 IT 4771390

(71) Applicant: C.M.L. COSTRUZIONI MECCANICHE LIRI S.r.l.
I-03030 Piedimonte San Germano (Frosinone) (IT)

(72) Inventors:
  • Caporusso, Alessandro
    I-03030 Piedimonte S.Germano (Frosinooe) (IT)
  • Caporusso, Mario
    03030 Piedimonte S. germano, Frosinooe (IT)

(74) Representative: Gristina, Giorgio 
Studio Rag. GRISTINA Giorgio, Via delle Quattro Fontane, 29
I-00184 Roma
I-00184 Roma (IT)


(56) References cited: : 
   
       


    (54) Pipe bending machine with cantilevered bending head, with interchangeable multifunction tool, and being programmable by means of a computerized unit


    (57) Pipe bending machine including a bending head placed on an overhanging arm, a bending pulley with race, which is controlled by the final gear of a speed reducer powered by an electric motor, thus determining the pipe bending until 180° in cooperation with an engagement tooth installed on the pulley, and with an adjustable shoe pad, with a junction unit installed between the pulley and the speed reducer, thus consenting the quick interchangeability of the pulley and the connection, if any, with a complementary machine, and a computerized unit in order to have the operational programming of the above described machine.





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