26 HB V2.0/Dez-11 © 2011 LPKF AG
3.1.1 Permitted machining materials
For reliable and safe operation of the circuit board plotter ProtoMat S we
recommend to use original LPKF consumables. These articles are available
with good value as multilayer sets or they are sold as single material for the
different applications.
Tab. 4: Machining materials
FR4 base material,
copper-clad
FR4 base material 1,5 mm, 229 x
305 mm (9 x 12“), with or without
protective foil, 3 mm reference
hole drillings
Production of single or double sided
circuit boards
Base material, surface laminate,
prepreg, seal rings
Production of multilayer circuit boards
i.e. further processing with the LPKF
multilayer press Multipress S
Drilling underlay, format DIN A4, 2
mm
Protection of the working table during
drilling or during material penetrating
drilling
Air permeable sinter plate for
vacuum table (optional)
Work plate or drilling underlay for the
vacuum table (optional)
Removal of oxidation remains on
copper coatings