Extrusion molding machine and method for producing molded body
AssigneeNGK Insulators, Ltd.
InventorsKeita ITO, Yuichi TAJIMA, Yoshimasa KONDO
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Abstract
An extrusion molding machine includes: a molding portion having one end and other end, the one end having a die, the other end being connected to an extrusion port of an extrusion portion, the molding portion also including a screen arranged therein. The molding portion includes: at least one first temperature controlling member between the screen and the die, the first temperature controlling member including a plurality of first zones divided in a circumferential direction. Temperatures of the plurality of first zones can be individually controlled.
Claims13
An extrusion molding machine comprising a molding portion having one end and other end, the one end having a die, the other end being connected to an extrusion port of an extrusion portion, the molding portion also comprising a screen arranged therein,
- wherein the molding portion comprises:
- at least one first temperature controlling member between the screen and the die, the first temperature controlling member comprising a plurality of first zones divided in a circumferential direction, and wherein temperatures of the plurality of first zones can be individually controlled.
Dependencies are inferred from the claim text.