| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an extrusion molding machine, even if a molding material is soft, capable of retaining a pressure-reduced state and removing bubbles while uniformly kneading the molding material.SOLUTION: Provided is an extrusion molding machine comprising: a first casing 21 having a feed port 4; a first screw 31 arranged at the inside of the first casing 21; a second casing 22 having an exhaust port 5 and formed so as to perform vacuum deaeration; and a second screw 32 arranged at the inside of the second casing 22. The first casing 21 and the second casing 22 are communicated with a cylindrically formed communication tube 6.</p> |
