| 摘要 |
A method for extruding molded members with section forms thereof that are partially varied along the extruded axis is provided. The method comprises the steps of extruding members in sectional form by extruding a material from a die hole for molding a sectional form of a maximum area assumed, and extruding members gradually forming different sectional forms by extruding a material while gradually changing the die hole sectional area.
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