| abstract |
The invention discloses a flat double-extrusion production process of a plate, which comprises the following steps: (1) determining the raw material of the backing material; (2) feeding materials according to the proportion; (3) stirring at high speed; (4) extruding out the bottom material; (5) four rollers are jointed; (6) and cooling; (7) cutting at fixed length; the invention has the advantages that the plate can be effectively processed, the waste materials generated in the production process can be recycled as the raw materials of the base material, no waste is caused, the waste gas generated in the processing process can be treated, no dust is discharged, the air environment can be better protected, and the surface of the processed product has less bubble impurities. |