工艺装备美国已授权
Extrusion
摘要
An apparatus and method of producing an elongate calibrated extrusion of a formable material. The formable material most suitably comprises a thermoplastics polymer having an outer skin ( 94 ) and a foamed core ( 91 ). It may be formed using an extrusion apparatus ( 100 ) having an extruder ( 101 ) and a …
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