| 摘要 |
<p>Extrusion die for the extrusion and coextrusion of the plastic materials in which the die body is split and engages opposite sides of a center divider forming a die in which the thermoplastic materials can combine inside and outside of the die in accordance with the characteristics of the plastic materials in a fluid state in the individual melt chambers. The die has interchangeable lips and dividers to effect a combination of the melt streams in the die before exiting, or as they exit from the die, or after they have passed from the die to the atmosphere.</p> |
