How to make a perfect plastic injection mold and injection molding is always our goal.

Polycarbonate injection molding Would you like to find a manufacturer and designer that specializes in poly-carbonates injection molding that is both reliable and cost-effective with their work? If you are looking for a polycarbonate molding company in China that specializes in poly-carbonates injection molding, then Topworks Plastic Mold can help you. Having been in business …

On plastic injection products, especially for raw materials such as ABS, PP and PC, you will often see shiny stress marks on the surface of products, such as injector pin stress marks, insert stress marks and stress marks of wall thickness difference. These apparent shiny, white markings are the result of internal stresses, which are …

If want to reduce or eliminate cracking of injection molded poly-carbonate, it can take two measures: Reduce internal stress; Or improve the cracking resistance of plastics. What can do to reduce the internal stress of the PC injection molding process ? Mold Temperature Increasing the mold temperature can reduce the internal stress. When the mold …

PC/ABS, mixture of Polycarbonate and acrylonitrile butadiene  ,is a thermoplastic plastics made of polycarbonate and polyacrylonitrile (ABS), which combine the excellent characteristics of the two materials, the injection-ability of ABS and the mechanical properties, impact strength, temperature resistance, ultraviolet (UV) resistance  of PC. 1. Silver Streak Silver streak is the most common problem of PC/ABS …

  What is the definition of Precision Machining? Precision machining, also known as CNC machining, is a process for removing material from a part while holding close tolerances. A precision machine is generally controlled by a computer numerical control, or CNC. Precision machining makrs aprt contributing to the space shuttle pencil. Precision machining is employed …

glass fiber rich surface in injection molding When the mold was tested, sometimes the product had a serious appearance quality problem with radial white marks appeared on the surface.The white marks tended to be serious with the increase of the glass fiber content. This  is  known as ” glass emergence on the surface(also glass fiber …

A system which constant transfers heat from the melt in the mold or heats the mold to the injection temperature is called a temperature control system. Mold temperature refers to the surface temperature of the mold cavity that comes in contact with the product. It directly affects the flow of the melt, the cooling of …

Strategic procurement for Injection Molding and Tooling

Strategic injection molding and tooling procurement is the process of establishing service supply channels at the lowest total cost, and is a systematic, data analysis-based procurement method. On the one hand, through understanding the injection molding and tooling supplier’s production capacity and market conditions, the company helps the company to strategically introduce competition into the …

How to control injection molding part size Mold and product requirements are continuously changing, which has created many difficulties in the production process of molds and products.The challenge lies in the problem of determining the best method of controlling the geometric dimensions of the mold and product. Several control techniques and methods are available for …

...2345...10...