(19)
(11) EP 0 024 406 A1

(12)

(43) Date of publication:
11.03.1981 Bulletin 1981/10

(21) Application number: 80900428.0

(22) Date of filing: 22.02.1980
(51) International Patent Classification (IPC): 
B65G 69/ 18( . )
(86) International application number:
PCT/SE1980/000049
(87) International publication number:
WO 1980/001793 (04.09.1980 Gazette 1980/20)
(84) Designated Contracting States:
AT CH DE FR GB LU NL

(30) Priority: 26.02.1979 SE 19790001709

(71) Applicant: Boliden Aktiebolag
S-114 85 Stockholm (SE)

(72) Inventor:
  • RANGFORS, Karl Gösta Henrik
    S-230 50 Bjärred (SE)

   


(54) A METHOD OF EMPTYING AND COLLECTING FROM A TRANSPORT VESSEL, PREFERABLY OF CONTAINER SIZE, UNITARY BATCHES OF A GRANULAR OR DUST-FORMING PRODUCT WITHOUT CREATING DUST IN THE SURROUNDINGS, AND APPARATUS FOR CARRYING OUT THE METHOD