Process for machining a flexible foam

Metal working – Method of mechanical manufacture – Shaping one-piece blank by removing material

Reexamination Certificate

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C409S132000, C409S135000

Reexamination Certificate

active

07073244

ABSTRACT:
The invention relates to a process for machining a flexible foam. The flexible foam is treated to temporarily harden the foam. The hardened foam is machined. The foam is then returned to its original flexible state.

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