Qingdao Dexu Machinery Co., Ltd.  

Product Name: Automatic Vacuum Method Production Line/Equipment Type: Sand Casting Certification: CE, GS, ISO9001 Automatic Grade: Automatic Condition: New Customized: Customized Control Type: PLC Trademark: DEXU Transport Package: Container or Stretch Film Origin: China HS Code: 845430 Product Description INTRODUCTION:Vacuum seal molding called V method molding, the process is a physical method by using of single dry sand(no water binder and appendages), molding by plastic film with vent and suction devices,after heating and then sealed the sand box, pumping out air by vacuum pump, the pressure compact the dry sand to the needed shape.Usually the V method casting lineincludes molding units and sand processing units. The main equipment are as followed:Molding units: pattern - film covering equipment - film stretching plate - molding sand bank - vibrated table - empty box turnover machine - drying equipment - sand box - manipulator and othersSand processing units:shakeout grille - vibrating conveyor sand machine - magnetic separator - boiling cooling classifier and others.PROCESS:pattern-film heating-film forming-film coating-flask setting-sand filling-top film forming-pattern suction/pattern draw-mould closing/pouring-mould releasingADVANTAGES:-Manufacturing of castings without burr, without draft and with minimal maching allowances.-High reproducible dimensionalaccuracy and excellent surface quality of the castings-No pattern wear-Suitable for all common casting metals-Less sand loss and environment friendly technology-Other individual reasons.PACKING AND SHIPPING:Packing :plywood case or customer's demandsShipping :By sea or multimodal transportWe welcome you visit our company and expect your cooperation .Any question, please feel free to contact us.