EP 0551499 A1 19930721 - MACHINE AND METHOD FOR PROJECTING A MIXTURE COMPRISING PRODUCTS OF VARIABLE GRAIN SIZES.
Title (en)
MACHINE AND METHOD FOR PROJECTING A MIXTURE COMPRISING PRODUCTS OF VARIABLE GRAIN SIZES.
Title (de)
MASCHINE UND VERFAHREN ZUM PROJEKTIEREN EINER MISCHUNG BESTEHEND AUS PRODUKTEN MIT VERAENDERLICHER GRANULOMETRIE.
Title (fr)
MACHINE ET METHODE DE PROJECTION D'UN MELANGE COMPORTANT DES PRODUITS DE GRANULOMETRIES VARIABLES.
Publication
Application
Priority
FR 9109762 A 19910731
Abstract (en)
[origin: FR2679796A1] The invention relates to a machine for projecting a mixture comprising products of variable grain sizes and a low water content such as aggregates of natural or industrial origin. The machine is provided with a projection device (16) activated by at least one pressure fluid injection (23, 28) such as compressed air. The injection device is supplied with mixture by means (8, 19) and for transport (11, 15) means. The invention also relates to a method for projecting the mixture.
Abstract (fr)
L'invention concerne une machine à projeter un mélange comportant des produits de granulométries variées et d'une faible teneur en eau tels des agrégats naturels ou d'origine industrielle. La machine comporte un dispositif de projection (16) activé par au moins une injection (23, 28) de fluide sous pression, tel de l'air comprimé. Le dispositif d'éjection est alimenté en mélange par des moyens de malaxage (8, 19) et de transport (11, 15). L'invention concerne également une méthode de projection du mélange.
IPC 1-7
IPC 8 full level
B28C 5/12 (2006.01)
CPC (source: EP)
B28C 5/1261 (2013.01); B28C 7/062 (2013.01)
Citation (search report)
See references of WO 9302843A2
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
FR 2679796 A1 19930205; EP 0551499 A1 19930721; WO 9302843 A2 19930218; WO 9302843 A3 19930318
DOCDB simple family (application)
FR 9109762 A 19910731; EP 92917589 A 19920731; FR 9200756 W 19920731