First of all, we're talking about a heat
sink, not a heat
sync.
A heat sink is a mass of metal or other thermally conductive material, even water, which accepts heat to cool something else off- in effect, a place to
sink thermal energy.
In this case, we're cooling a soldering iron element with a heat sink. The heat is transferred into the surrounding air. The warm air can be used for a number of different things from warming a clonebox to drying buds.
FYI... this is not drawn to scale. hahahha
Good job having a go at drawing the thing, but this might make the idea a bit clearer.
end view shown - click for larger size
I
wouldn't remove the metal outer sleeve over the actual ceramic or mica cored soldering iron element- the core is too fragile to be used by itself.
I
would remove the plastic handle from the iron as it is no longer needed.
Form the aluminum sheet around a drill bit of the same diameter as the soldering iron element. Form a lip that can be drilled and fitted with 4-40, 6-32 or similar size stainless steel nuts and machine screws to create a clamp.
When the aluminum sheet has been clamped FIRMLY to the sheeting, roll the sheet up around the iron element to create a spiral heating element for many uses.
Temperature of this heater assembly can be controlled with a standard incandescent light dimmer.
See my
bud dryer thread for a wiring diagram.