Sunday 13 July 2014
Injection Blow Molding
Blow molding ( Br E molding ) may be a producing method by that hollow plastic elements square measurefashioned. In general, there square measure 3 main styles of blow molding: extrusion blow molding, injection blow molding, and injection stretch blow molding. The blow molding method begins with melting down the plastic and forming it into a jail or within the case of injection and injection stretch blow molding (ISB) a preform. The jail may be a tube-like piece of plastic with a hole in one finish through that compressed gas will pass.The jail is then clamped into a mildew and air is blown into it. The atmospheric pressure then pushes the plastic bent match themildew. Once the plastic has cooled and hardened the mildew exposes and therefore the half is ejected.
