Extrusion apparatus and adapters therefor
AssigneeBurnden Holdings (UK) Limited
InventorKeith Halliwell
Life of this patent
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Abstract
There is provided an adapter for an extrusion apparatus to split the flow of a molten material into a plurality of extrusion pathways (20), which adapter comprises an input channel (8), a first output channel (22), a second output channel (24) and means (26, 30) for adjusting the flow balance between the first output channel (22) and the second output channel (24).
Claims25
An adapter for an extrusion apparatus to split the flow of a molten material into a plurality of extrusion pathways, which adapter comprises an input channel, a first output channel, a second output channel and means for adjusting the flow balance between the first output channel and the second output channel.
An extrusion apparatus comprising an output to split the flow of a molten material into a plurality of extrusion pathways, which output comprises a first output channel, a second output channel and means for adjusting the flow balance between the first output channel and the second output channel.
An adapter for splitting the flow of a molten extrudate into a plurality of channels, the first channel having a first output channel and a second channel having a second output channel, wherein the first output channel is vertically spaced from the second output channel.
Dependencies are inferred from the claim text.