US 12,441,026 B2
Method for manufacturing building elements
Abhishek Kumar Devjibhai, Helsinki (FI)
Assigned to Ekotekt AB, Helsinki (FI)
Appl. No. 19/099,121
Filed by Ekotekt AB, Helsinki (FI)
PCT Filed Jul. 27, 2023, PCT No. PCT/FI2023/000005
§ 371(c)(1), (2) Date Jan. 28, 2025,
PCT Pub. No. WO2024/023392, PCT Pub. Date Feb. 1, 2024.
Claims priority of application No. 20227104 (FI), filed on Jul. 29, 2022.
Prior Publication US 2025/0256429 A1, Aug. 14, 2025
Int. Cl. B28B 7/34 (2006.01); B28B 1/00 (2006.01); B28B 13/02 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01)
CPC B28B 7/346 (2013.01) [B28B 1/001 (2013.01); B28B 1/008 (2013.01); B28B 7/342 (2013.01); B28B 13/0225 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12)] 5 Claims
OG exemplary drawing
 
1. A method for manufacturing concrete elements for construction of buildings, the concrete elements comprising regions of a concrete material and regions of a filler material, the method comprising the steps of:
forming a mold by printing mold walls delimiting a plurality of regions in the mold,
pouring one of the concrete material and filler material in at least one of the plurality of regions while leaving at least one other region empty,
removing at least a part of the printed mold walls, and
pouring the other of the concrete material and filler material in at least one empty region.