CTCN Keyword Matches:
A varnishing unit for varnishing workpieces especially valve housings (14) with a varnish sprayer (40) directing a spray jet (41) onto the workpiece and onto an auxiliary part (28 44) in which the auxiliary part (28 44) has a non-stick coating with regard to the varnish. An independent claim is included for a gripper with a non-stick coating as above for positioning workpieces in a varnishing unit.
The coating prevents accumulation of varnish and enables solvent-free operation thus reducing chemical harmful waste.
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