| 摘要 |
<p>The disclosure is directed to dispersion apparatus for use with injection molding sysyems for thoroughly mixing hot melted plastic with coloring or other additives before injection into a mold. Dispersion is accomplished by passing the hot melted plastic through a chamber in which a plurality of smooth, spherical bodies are disposed. Each of the spherical bodies is formed with a plurality of peripheral grooves which are orthogonal and generally lie within planes passing through diameters of the body.</p> |
