Right after dipping I tap the piece against the side of the plastic tote I store the solution in, for about 30 seconds, I then hang the piece by a convenient hole in the piece and wait with a paper towel for about a minute to dab any droplets of Shellac. Wait about 15 minutes for the first coat to dry and then repeat. Allow to dry until hard , about an hour, then very lightly sand with 320 to remove any ridges or nubs. Use air to blow off any dust, then use spray Shellac ( I use rattle can ) with very light coats ( one pass ) until desired gloss is achieved.
Temperature and humidity are major factors in the dry/cure times. Too much heat to soon will cause bubbling of the Shellac ( the surface dries and the alcohol underneath forms bubbles as it escapes, to fix the soak the piece in alcohol briefly to dissolve the Shellac and continue) for the final coat allow to dry well and place in a warm area ( I put mine on a rack above a heater vent, surface temperature of 95° ), this helps to cure the Shellac to a hard finish.