Plastic frame can be divided into injection frame and plate frame according to different
manufacturing process.Plastic frame is a kind of spectacle frame which is mainly made of
plastic or similar macromolecule material.Thermoplastic and thermosetting resins can be
divided into two categories according to their temperature properties.Thermoplastic resin
can be heated repeatedly and reformed. The frame made of this material is easy to be
adjusted and reshaped. After thermosetting resin is formed, it is difficult to be reshaped
again.