Contrasted and has analyzed the domestic market commonly used plate level ABS resin and the general level ABS resin performance characteristic, introduced squeezed out the plate the technical process and the technological conditions, and carried on the discussion to the ABS plate extrusion molding craft's influence parameter and the control main point, the analysis has discussed the ABS sheet from the aggregate dry each technological parameter, the influencing factor and the control main point which finalized to plate cooling, summaries the extrusion molding ABS plate various idioplasms quantity flaw, has had the reason and the corresponding countermeasure measure.