该机组采用专门设计的SJSZ80维形双螺杆挤出机，采用可控硅直流或变频器调速，选用进口或合资温控仪表，具有 调速范围广，温控精度高，操作方便可靠等优点。辅机由真空定型台、牵引机、切割机及推料架组成。配备大型强 制冷却装置确保门板材定型效果。履带式牵引机采用优质减速电机及变频器调速。具有结构合理、牵引力大、牵； 稳定等优点。切割机具有工作可靠准确，切割精度高的优点，推料架附有可移动的推料小车和特制的橡胶保护层， 具有不伤料，使用简便等优点。辅机机组采用可编程电脑控制或国产名牌控制系统，整机可控性稳定。

The unit adopts special-designed SJSZ80 Cone Double-Screw Extruder,it adopts thefrequency changer or the silicon-controled ecilher arectcrrent vwelocty modulaton.The temperalure control meter adopts the import or the joint caltlal product It has the calibration table,haul-off,cutter and stackrack.The unit adopts large cooling device to ensure the shaping result of door plate.The haul off adopts excellent quality reducer,motor and frequency converter.It has reasonable structure,large hauling force,steady hauling, etc.The cutter has the advantages of reliable and correct work,high precision of cutting,etc.The stackrack has a movable bugcy and special rubber protection layer.I has the advantages of no-wearing,simple use,etc.The auxliary parts adopt rogrammable controller of control system made in China.Ihe control of the whole machine is reliable and steady.