| 摘要 |
<p>Method for manufacturing a building element (3) with an edge (21) that is irregular, that comprises steps A and B in order, whereby step A is the formation of a moulding (20), and step B is the hardening of the moulding (20), whereby step A comprises steps A1 and A2, whereby step A1 is the formation of a precursor (2) of the moulding (20), whereby the precursor (2) has a surface (12) with a ridge (9) whereby the ridge (9) has two sides (13, 14), and whereby step A2 is the removal of the ridge (9) by exerting a force (G) on it (9) to break off the ridge (9).</p> |
