Global Patent Index - EP 4076881 A1

EP 4076881 A1 20221026 - DEVICE FOR PRODUCING CONCRETE SLABS

Title (en)

DEVICE FOR PRODUCING CONCRETE SLABS

Title (de)

VORRICHTUNG ZUR HERSTELLUNG VON BETONSTEINEN

Title (fr)

DISPOSITIF POUR LA FABRICATION DE BLOCS DE BÉTON

Publication

EP 4076881 A1 20221026 (DE)

Application

EP 20833762 A 20201215

Priority

  • DE 102019135427 A 20191220
  • EP 2020086138 W 20201215

Abstract (en)

[origin: CA3165391A1] The invention relates to a device (2) for producing concrete slabs. A mold lower part (8) is inserted into a frame (14) which is secured to receiving areas (18) of multiple guiding columns (20) via retaining braces (16), said guiding columns being oriented along an insertion direction (42) and having, above the mold lower part (8), a structural loading device (28) which can be moved along the guiding columns (20) and which has, on the side facing the mold lower part (8), a mold upper part (22), one or more pressure plates (24) of which are inserted or can be inserted into one or more recesses (12) of the mold lower part (8), said structural loading device (28) being connected to the pressure plates (24) via pressure rams (26). An upper guide element (38) is arranged between the structural loading device (28) and the pressure rams (26), said guide element interacting with a lower guide element (40) arranged on the retaining brace (16) such that, during the production of concrete slabs, the structural loading device (28) is constantly guided relative to the mold lower part (8) on a plane perpendicular to the insertion direction (42).

IPC 8 full level

B28B 3/02 (2006.01); B28B 3/06 (2006.01); B28B 3/08 (2006.01); B30B 11/02 (2006.01); B30B 11/04 (2006.01); B30B 15/04 (2006.01); B30B 15/28 (2006.01)

CPC (source: EP US)

B28B 3/022 (2013.01 - EP US); B28B 3/028 (2013.01 - EP US); B28B 3/083 (2013.01 - EP US); B30B 11/022 (2013.01 - EP US); B30B 11/04 (2013.01 - US); B30B 15/041 (2013.01 - EP US)

Citation (search report)

See references of WO 2021122541A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102019135427 A1 20210624; CA 3165391 A1 20210624; EP 4076881 A1 20221026; US 2023019683 A1 20230119; WO 2021122541 A1 20210624

DOCDB simple family (application)

DE 102019135427 A 20191220; CA 3165391 A 20201215; EP 2020086138 W 20201215; EP 20833762 A 20201215; US 202017786653 A 20201215