Metal Injection Molding Process Ppt

An injection molding machine can stamp out metal car shell parts rubber valve steam seals and even plastic toys for kids.

Metal injection molding process ppt.

Plastic injection moulding 5. Pim utilizes the plastics production technology of injection mold. Metal injection molding mim merges two established technologies plastic injection molding and powdered metallurgy. Summary injection molding process is a manufacturing process used to manufacture parts from plastic rubber and glasses.

The metal injection molding mim process starts with the compounding or feedstock preparation process. Mim is a subcategory of the powder injection molding pim man ufacturing technique. Polypropylene is cheap has low melting point can be recycled. Powerpoint ppt presentation free to view.

A s rebir june 2006. Materials are fed through a heated barrel in the machine and forced into a mold where it will cool and take its shape. Injection moulding machine and components 2. Fine metal powder less than 20µ particle size is blended with thermoplastic and wax binders in precise amounts.

The metal powder to binder ratio is approximately 60 40 by volume. The flow diagram in fig. Metal injection moulding 1 metal injection moulding. The metal injection molding process is usually called by its short acronym mim as it will do in this work.

Injection moulding process 3. 2 product and technology diagram of a fully continuous production line showing the three main process stages injection molding debinding and sintering. Injection molding is the most commonly used manufacturing process for the fabrication of plastic parts. This frees designers from the traditional constraints associated with trying to shape stainless steel nickel iron copper titanium and other metals.

Rubber injection moulding 6. In the 1970s this process was developed to allow the processing of metal powders by raymond wiech in the us widely considered the inventor of the metal injection molding process. Items made from injection molding injection molding is used for manufacturing plastic rubber and metal. First of all raw material is melted then injected in the mold and product is ready.

3 mim from basf mim is a process ready granulate consisting of. The following below are explained 1. Polypropylene is used for table chair and rehl as raw material. Injection moulding process explained with key elements.

Metal injection moulding 7. 2 shows the sequence of processing steps.