(19)
(11) EP 0 119 328 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.12.1985 Bulletin 1985/52

(43) Date of publication A2:
26.09.1984 Bulletin 1984/39

(21) Application number: 83201481

(22) Date of filing: 17.10.1983
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 21.03.1983 IT 2017583

(71) Applicant: Stabilimenti Meccanici VM S.p.A.- Divisione Macchine Stradali CMI
 ()

(72) Inventors:
  • Marchetti, Sergio Luciano
     ()
  • D'Amelio, Lucio
     ()

   


(54) Drying-mixing drum for preparing bituminous mix, particularly by use of recovered material


(57) The drum is provided with a burner (7), which is made operating with controlled amount of air so as to avoid that its flame causes the combustion of the bitumen contained in the recovered material. Bituminous mixes of very good quality with high percent of recovered material can thus be obtained.







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