Those particles that not adhere the work
piece must sucked through filters collected means water
curtains. Various
finishing methods are opted for, depending the function the housing
and where will used. These varnish particles cannot reused recycled.
Fig.1 Varnishing
Fig. Disposal is
expensive and also incurs environmental burdens.2 Finish
Metal connectors are usually provided with protective coating. The varnish layer is
subsequently applied second spray process.12: Han® HPR: Hood and bulkhead mounted housings,
straight and angled, zinc die cast parts
3.Hoods and Housings 31
Thin-walled, small housings with intricate profiles are made zinc die cast.
. Large quantities varnish
are wasted this process.13: Wet varnish
A primer sprayed onto the prepared parts. 3.
Very narrow tolerances can achieved reliably with this method. 3.2. The most common finishes are detailed below.11 +3.10 +3.
3
