Cost constraints
Coextrusion of foils and sheets
Article REF: AM3659 V1
Cost constraints
Coextrusion of foils and sheets

Author : Francis PINSOLLE

Publication date: January 10, 2010, Review date: February 5, 2025 | Lire en français

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8. Cost constraints

In addition to traditional productivity constraints (downtime, uptime, production runs, stocks, launches, etc.), the manufacture of complex multi-layers adds those of recycling and excess layer thicknesses.

The notions of downtime and uptime are defined in the [ AM 3 644 , § file. ].

8.1 Recycling

Coextrusion generates more scrap (longer launches, more unstable process, etc.), and this scrap...

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