Procedure of Insert Molding Process
As per definition insert moulding is a combination of metal and plastics or combinations of multiple materials and components into a single unit. The major of insert molding is that it reduces assembly and labor costs, reduces the size and weight of the part, improves component reliability, and delivers improved part strength and structure with enhanced design flexibility. So many innovations have come in insert molding. Manufacturers are in a competitive spirit to offer the best insert molding solution by adopting innovative technologies. Now manufacturers are now doing research on creating more customized products which will meet the demand of the customers in a better way.
The role of insert molding is very wide in modern manufacturing sector. Manufacturers these days are actively involved in innovation of insert moldings with updated technologies. However for general understanding, mold refers to a hollowed out block or rigid frame in which a liquid or pliable materials like plastic, glass, ceramic materials etc are filled for value addition for strengthening the material. Insert molded components can be used various purposes in housings, instruments, knobs, devices and electrical components for a wide variety of applications in the medical, defense, aerospace, electronics/electrical, industrial and consumer markets.
The step by step procedure adopted for insert molding process is as detailed. In the first step, custom-built mold is loaded with inserts. Then plastic in molten form is injected into the mold in the second step. Then it is allowed for cooling, the mold opens and the components are removed. Components are separated from the spruces and inspected accordingly in the next stage.
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