EP 1741532 B1 20130116 - Method for manufacturing a manhole
Title (en)
Method for manufacturing a manhole
Title (de)
Verfahren zur Herstellung eines Schachtunterteils
Title (fr)
Procédé de fabrication d'un regard
Publication
Application
Priority
DE 102005032323 A 20050708
Abstract (en)
[origin: EP1741532A2] In a process to cast a prefabricated concrete section of drainage channel or culvert, the section is cast around a re-usable form (12, 14, 16) whose central section bears a plug (18) under a cover of the required drain profile (22). Prior to casting with concrete the form inner face is covered by a silicon separation medium.
IPC 8 full level
B28B 7/16 (2006.01); B28B 7/38 (2006.01); B28B 19/00 (2006.01); E03F 5/02 (2006.01)
CPC (source: EP)
B28B 7/168 (2013.01); B28B 7/38 (2013.01); B28B 19/0038 (2013.01); B28B 19/0046 (2013.01)
Citation (examination)
EP 0755760 A2 19970129 - VARVAROUSSIS KONSTANTIN [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1741532 A2 20070110; EP 1741532 A3 20091007; EP 1741532 B1 20130116; DE 102005032323 B3 20070201; PL 1741532 T3 20130531
DOCDB simple family (application)
EP 06013902 A 20060705; DE 102005032323 A 20050708; PL 06013902 T 20060705