overmolding

What is Injection Moulding

Injection moulding (or Injection Molding) is a manufacturing technique for making products from plastic resin. Injecting the molten plastic resin at high pressure into a mould, which is the inverse of the desired part shape, the part shape was created by designer using some CAD design software, The mould is made by a mould maker (or toolmaker) from metal material, usually either aluminum or steel, and precision-machined to form the features of the desired part by some high technical machine like CNC machine, EDM machine, lather machine grinding machine, wire-cutting machine etc, step by step to make final mould cavity base on exactly desired […]