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How To Make The Cd Pattern On The Audio Knob?

Pulished on Jul. 09, 2019

Here is Audio Knob Supplier talking about how to make the cd pattern on the audio knob.

Audio Knob Supplier

Audio Knob Supplier

The plastic is made by the mold injection; the metal is extruded, the machine is called knurling. If you have you seen all kinds of cakes made in the cake room, you will know the principle is the same, that is cut with wire and polished.

In addition, the pattern on the chemically etched mold depends on the size. The small size is generally etched or laser-engraved. The slightly larger size is generally cut by wire.