(19)
(11) EP 1 577 052 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.11.2008 Bulletin 2008/45

(43) Date of publication A2:
21.09.2005 Bulletin 2005/38

(21) Application number: 05380041.3

(22) Date of filing: 04.03.2005
(51) International Patent Classification (IPC): 
B23Q 1/28(2006.01)
 B26D 7/26(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 16.03.2004 ES 200400651

(71) Applicant: Kontrelmec, SL
17181 Aiguaviva (Girona) (ES)

(72) Inventors:
  • Chetrit i Russi, Richard
    17181 Aiguaviva (Girona) (ES)
  • Burch i Gonzales, Ferran
    17181 Aiguaviva (Girona) (ES)
  • Miravete i Guerrero, David
    17181 Aiguaviva (Girona) (ES)
  • Cordon i Pajuelo, Miquel Angel
    17181 Aiguaviva (Girona) (ES)

(74) Representative: Gislon, Gabriele et al
Torner, Juncosa i Associats, S.L. c/ Bruc, 21
08010 Barcelona
08010 Barcelona (ES)

   


(54) Blade positioning device for a continuous sheet material slitting machine


(57) The machine includes:
- a series of support carriages (1) in each of which is mounted a blade (2) for cutting a sheet material,
- two transversal support and guide elements (3, 13) coupled to corresponding guide elements (4a, 4b) included in each support carriage (1), to support and guide said carriage, and
- braking means for braking and releasing each support carriage (1).
Said braking means including:
- an auxiliary bar (9) attached to a support (8) of the machine,
- a braking device (10) joined to the support carriage (1), which contains a thrusting element that provides a force for firmly seizing the auxiliary bar (9), and
- energy supply means, for counteracting the force provided by the thrusting element and releasing the seizing action on the bar (9).






Search report