http://www.plastics-china.com/Blog Blog of plastic injection molding and plastic parts Thu, 12 Jun 2008 08:31:22 +0000 http://backend.userland.com/rss092 en 1. The hopper Thermoplastic material is supplied to molders in the form of samll pellets. The hopper on the injection molding machine holds these pellets. The pellets are gravity-fed from the hopper throat into the barrel and screw assembly. 2. The barrel The barrel of the injection molding machine supports the reciprocating plasticizing ... http://www.plastics-china.com/Blog/index.php/2008/06/12/injection-molding-machine-components/ For thermoplastics, the injection molding machine converts granular or pelleted raw plastic into final molded parts via a melt, injection, pack, and cool cycle. Atypical injection molding machine consists of the following major components:  A. The Injection System The injection system consists of a hopper, a reciprocating screw and barrel assembly, and ... http://www.plastics-china.com/Blog/index.php/2008/06/12/components-of-injection-molding-machine/ Injection Molding Machines and Selection Resin Injection molding machines are manufactured in many sizes. There are rated according to size by the amount of material which can be injection in one cycle, ranging from a fration of an ounce in the samll laboratory models to many pounds in large production equipement. ... http://www.plastics-china.com/Blog/index.php/2008/06/04/plastic-molding-machinery/ It's time to discuss some plastic terminology.  I am not an organic chemist of plastics engineer.  I'm gathering this information from other sources and I may not be explaining it as accurately as I need to.  Be warned.  Polyolefin – is a polymer produced from a simple olefin, or alkene as ... http://www.plastics-china.com/Blog/index.php/2008/05/05/todays-plastic-technology/   Injection Molding Injection molding is a replication involving injecting molten plastic under pressure into the cavity of a mold followed by cooling and removal of the solidified part that retains a replica of the mold. Injection molding is usually created by large injection molding machines and is used to make parts ... http://www.plastics-china.com/Blog/index.php/2008/04/22/injection-molding-in-china/ A Aesthetics - The sum total of the visual response to the beauty of an object. Elements of aesthetics may include: color, shape or particular features of the object. Aging - The physical and/ or chemical changes of a material with respect to time, under defined environmental conditions, leading to improvement or ... http://www.plastics-china.com/Blog/index.php/2008/04/01/plastic-glossary-of-glory-plastics-industry-in-china/ Welcome to Glory Plastics industry in China. Professional plastic cap, plastic bucket,plastic injection molding,plastic products and plastic cap factory in China. http://www.plastics-china.com http://www.plastics-china.com/Blog/index.php/2008/02/22/welcome-to-glory-plastic-website/ Welcome to WordPress. This is your first post. Edit or delete it, then start blogging! http://www.plastics-china.com/Blog/index.php/2008/02/22/hello-world/