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A wire mesh over the pumping hole of the vacuum chamber should help a lot to prevent any debris reaching the pump. | A wire mesh over the pumping hole of the vacuum chamber should help a lot to prevent any debris reaching the pump. | ||
After any use of the chamber for deposition purposes, it should be cleaned with fibre-less cloth and isopropyl alcohol. | After any use of the chamber for deposition purposes, it should be cleaned with fibre-less cloth and isopropyl alcohol. | ||
==Needs== | |||
Some [https://groups.google.com/forum/#!topic/london-hack-space/lqF1zd3baAY additional parts] will be needed. | |||
*Air conditioning radiator matrix or similar. | |||
*Water pump (for cooling loop). | |||
*1" thick aluminium or stainless plate, at least 7 1/4" diameter. | |||
*Clean box section or angle-iron (a push-fit connector frame would be fine too). | |||
*1.5-2" thick, ~4" wide sturdy plastic (delrin?) to turn an large threaded fitting for the chamber. | |||
*20mm+ thick polycarbonate sheet (will probably order cut to size). | |||
*Small metal or plastic pressure vessel with removable end (to act as | |||
*debris catch-pot on degasser side). | |||
*Pirani and Penning gauge controllers. | |||
==Progress reports== | ==Progress reports== | ||