Two-color injection molding is the process of molding two different colors or materials into one part at one time, Generally the two color molding process is also called 2-shot molding, bi-injection molding, co-injection molding,multi-shot injection molding,2k molding or two component molding, two color injection molding usually need a set of two color mold and two-color injection molding machine.

Compare with single color injection machine, two color injection molding machine has two independent injection units and nozzles, in addition the two injection molding machine also has increased a rotating mechanism. In order to meet the needs of different products design ,the rotating mechanism is designed into two kinds, one is the rotary platen design , the other is the rotary shaft design.

The process of two-color injection molding is that when the first plastic injection is completed, the mold cores are rotated 180 degrees by the rotation mechanism of the two color injection molding machine, and then the second plastic is injected. The advantages of two-color injection molding technology are reduced investment and labour costs ,It also doubles your output compared to the overmolding, while avoiding defects ,which are caused by shrinkage

  • two shot food container lid mold
  • two shot mug mold
  • two color toothbrush mold
  • two shot oil cap mold

Focare mould is a professional Chinese Two Color Mold, multi-color mold manufacturer, we can provide you with two color product design, two color mould design, double color mold manufacturing, two color mold injection molding, So what you are customizing here is not just a two color mold, but a whole set of service and two color molding technical support, welcome to contact us, and let’s discuss two-color molds and two-color injection molding in depth.

Two color injection molding