Then, the swatch should be worked out, the rubber is prepared by mixing mill, internal mixer, extrudingmachine and curing press.
然后制作出样片，并通过丌炼机、密炼机、挤出机和平板硫化机制备了橡胶。
2
The utility model relates to a specialized extrudingmachine for rubber and plastic leaking tube, belonging to the technical field of plastic tube manufacturing device.