EP 3964337 A1 20220309 - METHOD OF MANUFACTURING A CONCRETE SLAB
Title (en)
METHOD OF MANUFACTURING A CONCRETE SLAB
Title (de)
VERFAHREN ZUR HERSTELLUNG EINER BETONPLATTE
Title (fr)
PROCÉDÉ DE FABRICATION D'UNE DALLE DE BÉTON
Publication
Application
Priority
EP 20194871 A 20200907
Abstract (en)
The present invention relates to a method of manufacturing a concrete slab (17) comprising:a) providing a pipe (11) and a first flexible form (1), wherein the pipe (11) comprises a first end (13), and wherein the first flexible form (1) comprises a first aperture (7);b) positioning the pipe (11) and the first flexible form (1) in a casting bed (20), wherein the first end (13) of the pipe (11) is positioned within the first aperture (7) of the first flexible form (1);c) casting concrete into the casting bed (20) using a slipforming apparatus or an extrusion apparatus and forming a plurality of hollow cores (22) in the concrete; andd) curing the concrete.
IPC 8 full level
B28B 1/08 (2006.01); B28B 3/22 (2006.01); B28B 7/00 (2006.01); B28B 7/06 (2006.01); B28B 7/34 (2006.01); B28B 23/00 (2006.01); B28B 23/04 (2006.01); E04B 5/04 (2006.01); E04B 5/48 (2006.01)
CPC (source: EP)
B28B 1/084 (2013.01); B28B 3/228 (2013.01); B28B 7/002 (2013.01); B28B 7/06 (2013.01); B28B 7/348 (2013.01); B28B 23/0025 (2013.01); B28B 23/0056 (2013.01); B28B 23/04 (2013.01); E04B 5/043 (2013.01); E04B 5/48 (2013.01)
Citation (search report)
- [XA] EP 2818606 A1 20141231 - VBI ONTWIKKELING BV [NL]
- [A] DE 102007055134 A1 20090115 - KETONIA GMBH [DE]
- [X] NL 1020699 C2 20031211 - HERIKON B V [NL]
- [X] DE 1209189 B 19660120 - SIEMENS AG
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 21194969 A 20210906