Mould especially for producing hollow concrete blocks

摘要: The mould (1) contains one or more compartments (6) formed by longitudinal (4) and transverse (5) walls. are open at the top bottom contain cores (9) each for producing hollow cavities inside concrete blocks. situated on underside of core-holders (10). At least some mould-walls connected to core-holder threaded blind rivets, screws, adhesive other positive connection.