EXTRUSION MOLDING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide an extrusion molding apparatus for which a die can be downsized and with which a profile article with good dimensional accuracy can be obtained. SOLUTION: The extrusion molding apparatus performs extrusion molding of the profile article 1 constituting a tire by providing an extruder 2 for extruding a rubber composition and the die 3 for the extruder 2. The die 3 is constituted by providing a mandrel 5 whose outer peripheral face is set to a specified shape in an annular die main body 4 whose inner peripheral face is set to a specified shape at an interval and a cutting part for cutting apart an annular rubber composition from the die 3 in the peripheral direction is provided. COPYRIGHT: (C)2004,JPO