(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 |
(22) |
Date of filing: 31.01.1991 |
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(84) |
Designated Contracting States: |
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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. |
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I-03030 Piedimonte San Germano
(Frosinone) (IT) |
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(72) |
Inventors: |
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- Caporusso, Alessandro
I-03030 Piedimonte S.Germano (Frosinooe) (IT)
- Caporusso, Mario
03030 Piedimonte S. germano, Frosinooe (IT)
|
(74) |
Representative: Gristina, Giorgio |
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Studio Rag. GRISTINA Giorgio,
Via delle Quattro Fontane, 29 I-00184 Roma I-00184 Roma (IT) |
|
|
|
(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.