| 摘要 |
<p>The apparatus comprises (i) the conventional plastics extruder consisting of a charging chamber, a heating chamber, a liquid chamber and a cooling chamber, (ii) a guide pipe, into which cast iron pipe is inserted, having a radial blade at it's end part, and (iii) a liquid chamber consisting of the tetragonal side wall to which the wear resistance plate sticks and a center hole into which the guide pipe is inserted.</p> |
