(19)
(11) EP 3 310 194 A1

(12)

(43) Date of publication:
25.04.2018 Bulletin 2018/17

(21) Application number: 16744853.9

(22) Date of filing: 14.06.2016
(51) International Patent Classification (IPC): 
A24C 5/47(2006.01)
A24D 3/04(2006.01)
(86) International application number:
PCT/IB2016/053489
(87) International publication number:
WO 2016/203362 (22.12.2016 Gazette 2016/51)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 16.06.2015 IT UB20151410

(71) Applicant: G.D S.p.A.
40133 Bologna (IT)

(72) Inventors:
  • EUSEPI, Ivan
    40013 Castel Maggiore (BO) (IT)
  • FEDERICI, Luca
    40135 Bologna (IT)

(74) Representative: Bianciardi, Ezio 
Bugnion S.p.A. Via di Corticella, 87
40128 Bologna
40128 Bologna (IT)

   


(54) TELESCOPIC, COAXIAL FILTER CIGARETTE AND RELATED PRODUCTION METHOD, FILTER ROD MAKING MACHINE AND FILTER TIP ATTACHMENT MACHINE