Those particles that not adhere the work
piece must sucked through filters collected means water
curtains. 3.1 Varnishing
Fig.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.2.
Very narrow tolerances can achieved reliably with this method.
. Large quantities varnish
are wasted this process. Various
finishing methods are opted for, depending the function the housing
and where will used.
Fig.10 +3. The most common finishes are detailed below.11 +3.
3. Disposal is
expensive and also incurs environmental burdens.2 Finish
Metal connectors are usually provided with protective coating. 3. The varnish layer is
subsequently applied second spray process. These varnish particles cannot reused recycled.13: Wet varnish
A primer sprayed onto the prepared parts