介绍了塑料异型材共挤技术的特点,并着重介绍了塑料异型材软硬共挤技术的特点及研究现状,最后总结了塑料异型材软硬共挤技术的发展趋势。
The characteristic of the co-extrusion with special plastic profile is introduced in detail, with the emphasis on the characteristics and present situation of the soft and hard co-extrusion with special plastic profile. Finally, the development trend of the soft and hard co-extrusion with special plastic profile is summarized.