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Extruder screen-pack operation

Head n. (1) In any extrusion operation, the delivery end of the extruder, usually fitted with a hinged gate that may contain a breaker plate and screen pack, to which the adapter and die are attached. (2) In blow molding, the entire apparatus by which the molten plastic is shaped into a tubular parison. This may include an adapter, a parison die, and a melt accumulator. [Pg.482]

Screen changer A device bolted to the head end of an extruder, between extruder and die adapter, that allows the operator to quickly replace a dirty screen pack with a clean one, usually without having to rethread the downstream line. [Pg.863]

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See also in sourсe #XX -- [ Pg.256 ]



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Extruder screen pack

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