Flow lines near the gate area on this thick HDPE part indicated that the land length was too long at .150 inch—the Troubleshooter’s rule says it should never exceed .030 inch. An undersized sprue ...

Injection molding is widely used in the manufacture of plastic parts ranging from simple, everyday items to complex products requiring precision tooling and process optimization equipment. During a ...

With the miniaturization of many products, manufacturers are streamlining devices to pack more features into smaller packages. For instance, the pitch (spacing) between contacts in electrical ...

Injection molding is a highly-engineered process that demands careful planning and attention to detail if the finished product is to achieve its full potential. The tips in this article should help ...

This content was paid for by an advertiser and created by Crain's Custom Content. When walking into any plastics processing plant, you’ll see a device called a temperature control unit, or TCU. A TCU ...