An 'off-centred' rebate within a rectangular hollow aluminium extrusion. This rebate is the anchor point for aluminium 'eyelets' which house the assembly screws used to fasten shutter blades to the control handle.

摘要

#$%^&*AU2015101354A420151105.pdf#####Abstract An extrusion used in the manufacturing of aluminium plantation shutters is a hollow rectangle in shape with an off-centred rebate. Each of the rails (extrusions) house two (2) aluminium eyelets on each end. These eyelets are attached to the inside of each horizontal rail (extrusion) and house the assembly screws which attach the horizontal rail (extrusion) to the vertical side stiles.I Q D 0 C1 cca "', "WD 1.F~~ -- - -- - -- x w 00*19 r,~Z 01111 I C3 ___ _ 1011