(19)
(11) EP 0 878 280 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
24.09.2003 Bulletin 2003/39

(43) Date of publication A2:
18.11.1998 Bulletin 1998/47

(21) Application number: 98108380.1

(22) Date of filing: 08.05.1998
(51) International Patent Classification (IPC)7B27C 1/10, B24B 23/02, B24D 9/04
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.05.1997 IT TV970063

(71) Applicant: Trevisiol, Ezio
31100 Treviso (IT)

(72) Inventor:
  • Trevisiol, Ezio
    31100 Treviso (IT)

(74) Representative: D'Agostini, Giovanni, Dr. 
D'AGOSTINI ORGANIZZAZIONE Via G. Giusti 17
33100 Udine
33100 Udine (IT)

   


(54) Electro-manual smoothing planer


(57) Portable electro-manual smoothing planer, of the type in which it comprises:
  • two planes for the resting on the surface to be worked (3, 4) of which:
  • a fixed rear resting plane (3) and
  • a movable (1) front (4) resting plane, at least retracted respect to the plane of the first one (3);
  • a tool-holder operating roll (13), placed between said two planes (3, 4), rotatably motorised on horizontal axis transversal respect to the advancement direction by manual thrust of said portable electro-manual smoothing machine (20-19, 9, 16, 8, 7), operator on the surface to be worked, with operating surface substantially around said fixed rear plane (4)
  • a first control main handgrip (2) above said rear resting plane;
  • operation electric control means (12) on said control handgrip (2);
  • a second substantially knob-shaped handgrip (1), above said front resting plane (4), rotatably operable manually, for rotating axial means with resting screw to said front resting plane for lifting or lowering it respect to said rear resting plane (3), characterised in that said tool-holder operating roll (13) is structured for housing in it at least an abrasive coating (22).








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