Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rapid Building Systems Pty LtdfiledCriticalRapid Building Systems Pty Ltd
Priority to MYPI95000436ApriorityCriticalpatent/MY114155A/en
Publication of MY114155ApublicationCriticalpatent/MY114155A/en
A METHOD OF MOULDING A UNITARY HOLLOW BUILDING PANEL (10) HAVING OPPOSED OUTER SPACED APART WALLS (11,12) INTERCONNECTED BY A PLURALITY OF WEBS (13) WHICH TOGETHER WITH THE WALLS (LL, 12) FORM CAVITIES (14) EXTENDING BETWEEN OPPOSITE SIDES OF THE PANEL, WHEREIN A PLURALITY OF REMOVABLE PLUG MEMBERS (20) ARE INSERTED SO AS TO LIE TRANSVERSELY OF A TRAY-LIKE MOULD (15) AND SUPPORTED WITH THEIR UNDERSIDE SURFACES SPACED FROM THE BASE WALL OF THE MOULD (15) THE SPACES BETWEEN ADJACENT PLUG MEMBERS (20) DEFINING INTERNAL MOULDCAVITIES FOR THE FORMATION OF THE PANEL WEBS (13), AND WHEREIN QUANTITIES OF A WEB POURABLE MIX OF A MOULDABLE MATERIAL TOGETHER WITH REINFORCEMENT MATERIAL ARE ADDED TO THE TRAY-LIKE MOULD TO EMBED THE PLUG MEMBERS (20) AND TO FILL THE SPACES THEREBETWEEN, AND WHEREIN AFTER THE WET POURABLE MIX IN THE MOULD HAS SET, THE INTERNAL PLUG MEMBERS (20) ARE WITHDRAWN BY AN EXTRACTION UNIT (21), HORIZONTALLY SIDEWAYS FROM THE MOULD, WHEREAFTER THE MOULDED IS REMOVED FROM THE MOULD(FIG.1)
MYPI95000436A1995-02-211995-02-21Means and method for the manufacture of building panels
MY114155A
(en)