Plastic article or earthenware shaping or treating: apparatus – Stock pressurizing means operably associated with downstream... – Plural orifices
Patent
1993-04-30
1995-02-28
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Stock pressurizing means operably associated with downstream...
Plural orifices
264171, 2641761, 264103, 4251315, 4253824, 425463, 425464, 425DIG217, D01D 406
Patent
active
053932196
ABSTRACT:
A spin pack for spinning multiple components includes a distribution device which distributes mutually separated molten polymer streams to a spinneret so that each mutually separated molten polymer stream is accessible at each active spinneret backhole. Intermediate the spinneret and the distribution device, a selection assembly selects which, if any, mutually separated molten polymer stream flows into which backhole.
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Burlone Dominick A.
Hagen Gerry A.
Wilson Phillip E.
BASF Corporation
Dellerman Karen M.
Leyson Joseph
Woo Jay H.
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