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