Simulation and Experimental Validation of the Hot Embossing Process of Poly(lactic-co-glycolic acid) Microstructures

Figure 16

Bubbles’ formation rules (all the edges in the figures have the width of about 300 μm). (a) Microstructure deficiencies; (b), (c) escaping air; (d), (e) compressed small bubbles.

(a)

(b)

(c)

(d)

(e)