| 摘要 |
An improved extrusion apparatus includes an adjustable deckle and a flow channel in the deckle that makes possible extrusion of a composite stream, and in particular a side-by-side composite stream. Beneficially, an end plate of the apparatus includes an inwardly projecting portion disposed in precision sliding fit within the deckle channel. Also provided is a process for composite extrusion with width adjustment.
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