(19)
(11) EP 1 276 688 A2

(12)

(88) Date of publication A3:
08.07.1999

(43) Date of publication:
22.01.2003 Bulletin 2003/04

(21) Application number: 98950300.8

(22) Date of filing: 13.10.1998
(51) International Patent Classification (IPC)7B65H 1/00
(86) International application number:
PCT/IT9800/274
(87) International publication number:
WO 9901/9241 (22.04.1999 Gazette 1999/16)
(84) Designated Contracting States:
BE CH DE DK ES FR GB IE IT LI NL PT SE

(30) Priority: 14.10.1997 IT PC970030

(71) Applicant: Officina Meccanica Prati Pietro
50034 Marradi (IT)

(72) Inventor:
  • PRATI, Pietro
    I-50034 Marradi (IT)

(74) Representative: Banfi, Enrico Giuseppe et al
c/o Studio Internazionale Brevetti Ing. G. Farnese,Via S. Marco 10
29100 Piacenza
29100 Piacenza (IT)

   


(54) PNEUMATIC CLAMPING MANDREL FOR CORELESS WEB WINDING MACHINES AND POSITIONING DEVICE THEREOF