Surface polishing requirements for injection mold parts
Injection mold is a common mold, polishing quality requirements and products are closely related to the scope of application. Therefore should understand the injection mold parts surface polishing requirements.
1) The inner surface of injection mold parts is usually not polished except for transparent parts. However, knife marks and spark marks are not allowed on the surface of mold cavity. The roughness of die surface directly affects the roughness of plastic part surface. The polishing has the ordinary polishing glossy […]