EP 0339308 B1 19940622 - Method and device for the artificial aging of concrete blocks, and an artificially aged concrete block.
Title (en)
Method and device for the artificial aging of concrete blocks, and an artificially aged concrete block.
Title (de)
Verfahren und Vorrichtung zum künstlichen Altern von Betonsteinen sowie künstlich gealterter Betonstein.
Title (fr)
Procédé et dispositif pour le vieillissement artificiel de blocs en béton, ainsi que bloc en béton vieilli artificiellement.
Publication
Application
Priority
DE 3814148 A 19880427
Abstract (en)
[origin: EP0339308A1] In a block-making machine, layers of concrete blocks (10) arranged on production boards (14) are continuously conveyed through a hammer device (23). <IMAGE>
IPC 1-7
IPC 8 full level
B28B 11/08 (2006.01); B28D 1/26 (2006.01); B28D 1/28 (2006.01)
CPC (source: EP)
B28B 11/0818 (2013.01); B28B 11/089 (2013.01); B28D 1/006 (2013.01); B28D 1/26 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB LI NL
DOCDB simple family (publication)
EP 0339308 A1 19891102; EP 0339308 B1 19940622; AT E107566 T1 19940715; DE 3814148 A1 19891109; DE 58907923 D1 19940728; DK 136089 A 19891028; DK 136089 D0 19890320; DK 171817 B1 19970623
DOCDB simple family (application)
EP 89105859 A 19890404; AT 89105859 T 19890404; DE 3814148 A 19880427; DE 58907923 T 19890404; DK 136089 A 19890320