(19)
(11) EP 2 238 382 A2

(12)

(88) Date of publication A3:
05.11.2009

(43) Date of publication:
13.10.2010 Bulletin 2010/41

(21) Application number: 09700265.3

(22) Date of filing: 08.01.2009
(51) International Patent Classification (IPC): 
F16L 47/03(2006.01)
B29C 65/02(2006.01)
B29C 45/14(2006.01)
H05B 3/44(2006.01)
B29C 47/92(2006.01)
B29C 57/02(2006.01)
B29C 65/34(2006.01)
(86) International application number:
PCT/IB2009/000025
(87) International publication number:
WO 2009/087565 (16.07.2009 Gazette 2009/29)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 10.01.2008 IT TO20080017

(71) Applicant: Marotti, Alessandra
70043 Monopoli (BA) (IT)

(72) Inventor:
  • RIVOLI, Fabrizio
    I-70043 MONOPOLI (BA) (IT)

(74) Representative: Bruni, Giovanni et al
Laforgia, Bruni & Partners Corso Duca degli Abruzzi, 78
10129 Torino
10129 Torino (IT)

   


(54) COUPLING OBTAINED BY ELECTROFUSION WELDING, ITS PRODUCTION PROCESS AND ITS MANAGEMENT SYSTEM