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Part name	Dissimilar material joining part
Materials	Stainless steel, magnetic material, Titanium etc.
Size	Smallest part Φ20 μm

Advantage: Metal part and rubber part has to be joined together, by making reverse taper micro pillars such as on the picture, the anchoring effect will strengthen bond strength physically.
Characteristic: Reverser taper shape, which is impossible to realise with other manufacturing technology