| 摘要 |
<p>The invention relates to an apparatus and method for moulding a substantially hollow building panel (12) of the kind having spaced opposed outer panel walls (14) interconnected by a plurality of spaced formations 16 such that adjacent formations each define a void (18) therebetween. The apparatus including a mould (20) having means to define an outer surface of least one of the outer panel walls and a plurality of spaced apart inflatable void forming plug members (26) connectable with an inflation means, disposed within the mould. The apparatus further including a means to introduce a settable wet mix into the mould.</p> |
