EP 0201577 B1 19900131 - MACHINE FOR THE PRODUCTION, SPREADING AND PACKING OF DRY CONCRETE ESPECIALLY FOR ROAD CONSTRUCTION
Title (en)
MACHINE FOR THE PRODUCTION, SPREADING AND PACKING OF DRY CONCRETE ESPECIALLY FOR ROAD CONSTRUCTION
Publication
Application
Priority
FI 844463 A 19841114
Abstract (en)
[origin: WO8602963A1] In said method, casting is performed in continuous action from a moving vehicle, wherein aggregate (7) is continuously delivered into an open-bottom discharge silo (8), the mass flow rate of passing aggregate (7) is monitored and, depending thereupon, binder (12) is continuously fed into the same discharge silo (8), aggregate (7) and binder (12) are mixed in discharge silo (8) while effecting the spreading of mixed dry concrete stock (14) through the open bottom (9) of silo (8), and the spread stock (14) is packed in a per se known manner by means of packing elements (3, 16, 17) mounted on the spreading vehicle.
IPC 1-7
IPC 8 full level
E01C 19/00 (2006.01); E01C 19/47 (2006.01)
CPC (source: EP)
E01C 19/002 (2013.01); E01C 19/47 (2013.01)
Citation (examination)
- US 4231678 A 19801104 - CARTERNOCK FREDERICK A
- GB 676022 A 19520723 - DONALD BISCOE HAIGH
- FR 42063 E 19330519
- DE 1904783 A1 19700827 - KAELBLE GMBH C
- Strassen- und Tiefbau, Vol. 36(1982), 6, pages 35, 36, 39, 40
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
WO 8602963 A1 19860522; DE 3575751 D1 19900308; EP 0201577 A1 19861120; EP 0201577 B1 19900131; FI 79582 B 19890929; FI 79582 C 19900110; FI 844463 A0 19841114; FI 844463 L 19860515
DOCDB simple family (application)
FI 8500090 W 19851114; DE 3575751 T 19851114; EP 85905825 A 19851114; FI 844463 A 19841114