Device for producing a perforated concrete structure having a single or multiple offset...

(10) WO 2020/109735 Al

(22) 28.11.2019

(43) 04.06.2020

(57) The invention relates to a device and an associated method for producing a perforated concrete structure having a single or multiple offset on the thickness of the „3D mesh“ (50), comprising a rigid mold block (10) which is made of machined polymer and comprises at least one molding plate (10a), said molding plate comprising reservations (12) having respectively a clearance of less than 10 degrees, all or part of the reservations (12) advantageously having an overthickness (15) on the upper surface.

(71) (71)RDECOF [FR/FR] ; 24 Rue du Tremblant, 12740 Sebazac-Concoures (FR). CENTRE D‘ETUDES ET DE RECHERCHES DE L‘INDUSTRIE
DU BETON[FR/FR] ; 1 Rue des Longs Reages, CS10010, 28230 Eper­non (FR).

Related articles:

Issue 2020-03

Slipform concrete structure and method for slipforming

(10) WO 2020/001798 Al (22) 11.10.2018 (43) 02.01.2020 (57) The invention relates to a slipform concrete structure (12), and a method of operating a slipform apparatus (10) for constructing a slipform...

more
Issue 2020-10

Reinforcement of 3D-printed concrete bodies

(10) US 2020/0269463 Al (22) 09.11.2018 (43) 27.08.2020 (57) A method for producing a component (1) from hardenable material, wherein, in a first method step, at least one layer (2, 3) of the material...

more
Issue 2020-06

Method and semi-finished product for construction of a concrete double-wall element

(10) WO 2020/074617 Al (22) 09.10.2019 (43) 16.04.2020 (57) The invention relates to a method for producing a concrete double-wall element comprising two spaced-apart concrete shells (2a, 2b) that are...

more
Issue 2020-06

Pre-cast segment for tunnels and method for producing...

(10)US 2020/0116021 A1 (22) 15.05. 2018 (43) 16.04.2020 (57) Pre-cast segment for a reinforced concrete tunnel includes an arcuate structure having reinforcement and a cement agglomerate to cover...

more
Issue 2020-07

Connector for precast concrete structures

(10) US 2020/0141111 Al (22) 06.01.2020 (43) 07.05.2020 (57) An apparatus, system, and method is provided to connect precast concrete panels to a structural member. The connec­tor can have a...

more