Category plastic mold

How to choose correct injection mould? Injection mould design types and configurations vary enormously due to the many technical requirements of the moulded components to be produced. For this reason, the categorisation of mould tool type can only be generally…

How To make Plastic Mould A complete account of the very many methods of mould making would be out of place in a book devoted to the causes and cure of faults in injection moulding. There are several excellent articles…

Successful injection moulding depends on the ability of the machine to operate under the correct conditions of pressure，temperature, and speed of operation for the component being moulded and the material being used. It also depends on the ability to control…

It does not always follow that the cleanest factory is the most efficient, nor that the dirtiest one is the least. It is, however, quite clear that good housekeeping aids efficiency and that bad housekeeping can be detrimental to profitability,…

There are many costs involved in the startup and operation of a molding facility, including Initial capital requirements, Processing costs, Raw materials, And many others, some obvious and some hidden. One most common cause of failure of any startup company…

To eliminate the secondary operation of degating, injection molds in which the parts are automatically degated from the runner system by the opening motion of the mold were already developed. Principle of self-degating Self-degating requires two parting lines in the…

The organizing for component handling starts in the design  and manufacturing programming stage. Products to become deemed in component handling are listed below:  Kind of tool: two plate,three plate, or hot runner system Component dimension, weight, and complication mass of…

The Sprue The sprue is a round, tapered hole which leads the plastics material from the nozzle of the heating cylinder of the injection molding machine to the distributing runners in the mold. A typical sprue is shown in Fig.…

Some mould makers prefer to perform certain rough machining operations on the mould block before the mould undergoes normalizing heating, while others prefer to carry out the latter process immediately after receipt of the steel. Where the former method is…