(19)
(11) EP 1 048 423 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
26.09.2001 Bulletin 2001/39

(43) Date of publication A2:
02.11.2000 Bulletin 2000/44

(21) Application number: 00108072.0

(22) Date of filing: 25.04.2000
(51) International Patent Classification (IPC)7B27M 1/08, B27F 1/06, B27M 3/04, E04F 15/10
(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: 29.04.1999 IT VI990081

(71) Applicant: A. COSTA SPA
36035 Marano Vicentino (VI) (IT)

(72) Inventor:
  • Franchin, Pier Luigi
    31100 Treviso (IT)

(74) Representative: Bonini, Ercole 
c/o STUDIO ING. E. BONINI SRL Corso Fogazzaro 8
36100 Vicenza
36100 Vicenza (IT)

   


(54) A method for profiling laths for parquet and squaring machine suited to realize such a method


(57) A method (L) for profiling laths for parquet aligned on a tow chain (9) enclosed in the case (19) of the base (2) of a squaring machine (1) provided with a plurality of operating heads (3, 4, 5, 6, 7). The method comprises the following operations: engravings the face (L') of each lath (L) towards said chain (9) a couple of longitudinal engravings (S'; S''); millings on both lateral ribs (B', B'') of each lath (L); shaping the lateral ribs (B', B'') for the whole length making on one of said ribs (B') a male profile (M) and on the opposite rib (B'') a female profile (F). The distance (D) between said engravings (S', S'') is lower than the width (24) of said case (19), each of said engravings being obtained by a rotating tool (3'; 3''; 4'; 4'') belonging to one of said operating heads (3a, 3b, 4a, 4b) and having the rotating plane (30', 30'', 40', 40'') sloping in respect with the faces of the lath (L).







Search report