Insole and Heel Stiffener

Apply stiffening solution to insoles in preparation for lasting.

What does an Insole and Heel Stiffener do?

Applies stiffening solution to insoles in preparation for lasting by dipping toe and heel of insole in tank, and guiding channel of insole under roller of machine onto which stiffening solution is automatically fed. May dip heel sections into solution and place them on drying rack and be designated Heel Dipper, Insole.