The TPU film is more and more used for safety as well as leasure footwear.
The vacuum film technology is applied on pu or tpu, injected or poured.
The film is sucked into the mould plate through a vacuum aspiration channel and lies down faithfully reproducing the sole design
TPU film offers a lot of advantages. The pu sole small imperfections are covered by the film and are no longer visible, thus surfaces improve their quality.
By using the TPU film producers skipp the barr trimming step.
The film allows the realization of a two colour sole by injecting on a one colour machine-