EP 0110941 B1 19880224 - METHOD FOR MIXING A PLASTIC CONTAINING CONCRETE TO BE SPRAYED IN A MIXING TUBE AND MIXING TUBE FOR IMPLEMENTING SUCH METHOD
Title (en)
METHOD FOR MIXING A PLASTIC CONTAINING CONCRETE TO BE SPRAYED IN A MIXING TUBE AND MIXING TUBE FOR IMPLEMENTING SUCH METHOD
Publication
Application
Priority
- DE 3220880 A 19820603
- DE 3233744 A 19821111
Abstract (en)
[origin: WO8304213A1] In the method for mixing dry material with water, particularly concrete, for its projection, the material is axially fed to a projection device, the projection air and water and supplied transversally to the injection channel (34). Optionally, a second injection channel (35) is provided for compressed air.
IPC 1-7
IPC 8 full level
B28C 5/02 (2006.01); B28C 7/12 (2006.01); B28C 7/16 (2006.01); E04F 21/12 (2006.01)
CPC (source: EP)
B28C 5/026 (2013.01); E04F 21/12 (2013.01)
Citation (examination)
DE 3136737 A1 19820429 - KOEHNE RAINER DR
Designated contracting state (EPC)
AT BE CH FR GB LI LU NL SE
DOCDB simple family (publication)
WO 8304213 A1 19831208; AT E32576 T1 19880315; DE 3233744 A1 19840322; DE 3233744 C2 19870122; EP 0110941 A1 19840620; EP 0110941 B1 19880224
DOCDB simple family (application)
DE 8300099 W 19830603; AT 83901807 T 19830603; DE 3233744 A 19821111; EP 83901807 A 19830603