Disposal is
expensive and also incurs environmental burdens.Hoods and Housings 31
Thin-walled, small housings with intricate profiles are made zinc die cast. Large quantities varnish
are wasted this process. 3. 3.
Very narrow tolerances can achieved reliably with this method.
3. Various
finishing methods are opted for, depending the function the housing
and where will used.1 Varnishing
Fig.11 +3. The most common finishes are detailed below.
Fig.10 +3.13: Wet varnish
A primer sprayed onto the prepared parts. The varnish layer is
subsequently applied second spray process. Those particles that not adhere the work
piece must sucked through filters collected means water
curtains.2 Finish
Metal connectors are usually provided with protective coating.
. These varnish particles cannot reused recycled.2.12: Han® HPR: Hood and bulkhead mounted housings,
straight and angled, zinc die cast parts
3
