The continued rate of growth in the industry

The plastics industry is one of the fastest growing major industries in the world. Every year there is an increase in the amount of plastics used in all types of products. A good example of this is the percent of plastics used in today's automobiles compared to 15 years ago, China is one of the biggest plastic injection molding manufacturing countries, plastic injection molding china is rapid in recently years, almost 90% of electric parts come from China, and lots of parts are need and plastic molding parts. The plastics injection molding field, at large, is volume oriented. Vendor sources, particularly mold makers and custom molders, are geared to long tool life and high volume production. Plastics equipment manufacturers, likewise, have concentrated almost exclusively on fully automatic, sophisticated injection molding machines whose economics lie in single runs of 100,000 parts or more and in multi-shift operations.

The continued rate of growth in the industry hinges on the development of improved and new thermoplastics with greater physical properties. This has opened the door to applications never thought possible before. These are emerging both as product innovations and as existing products converted from materials such as metal, glass, wood or paper to plastics for plastic bottles Wholesalers competitive and economic advantage. The Plastic injection molding process The injection molding process can be reduced to four simple individual steps: Plasticizing, Injection, Chilling, and Ejection. Each of those steps is distinct from the others and correct control of each is essential to the success of the total process. Plasticizing - describes the conversion of the polymer material from its normal hard granular form at room temperatures, to the liquid consistency necessary for injection at its correct melt temperature. Injection - is the stage during which this melt is introduced into a mold to completely fill a cavity or cavities.

Chilling - is the action of removing heat from the melt to convert it from a liquid consistency back to its original rigid state. As the material cools, it also shrinks. Ejection - is the removal of the cooled, molded part from the mold cavity and from any cores or inserts. Repetition of these basic steps in sequence is the process of injection molding.Fast plastic mold making When getting your manufactured product on the shelf, any unnecessary delay can prove to be costly to you. New Century understands that. Sensitive to critical timelines, our engineers design and create custom molds as quickly and efficiently as possible, enabling you to bring your product to market faster, and realize a return on your investment sooner!High volume, high quality production runs Regardless of how many pieces you need, you'll get exacting quality and consistency from the first to the last. Our computerized plastic injection molding machines are engineered to produce millions of identical, high quality custom molded plastic products for your specific application, efficiently and economically.