Profession compression moulding machine operator
Compression moulding machine operators set up and operate machines to mould plastic products, according to requirements. They select and install dies on press. Compression moulding machine operators weigh the amount of premixed compound needed and pour it into the die well. They regulate the temperature of dies.
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- Quality standards
The national and international requirements, specifications and guidelines to ensure that products, services and processes are of good quality and fit for purpose.
- Types of plastic
Types of plastic materials and their chemical composition, physical properties, possible issues and usage cases.
The qualities and applications of various kinds of dies, the different components of a die (such as the die block, punch plate, pierce punch and others) and the types of die used in specialised manufacturing processes ( such as extrusion dies, drawing dies, forming dies, cutting dies, compound dies, and others).
- Compression moulding machine parts
Parts of the machine that apply pressure on the usually preheated moudling material to force it into contact with the mould area such as the upper movable mould part, the lower fixed mould part and the ejector pin.
- Measure materials
Measure the raw materials prior to their loading in the mixer or in machines, ensuring they conform with the specifications.
- Optimise production processes parameters
Optimise and maintain the parameters of the production process such as flow, temperature or pressure.
- Move levers
Move levers in order to facilitate the tile or pipe cutting or to adjust the automatic oilers.
- Extract products from moulds
Remove finished products from moulds and examine them in detail for anomalies.
- Manipulate plastic
Manipulate the properties, shape and size of plastic.
- Monitor gauge
Oversee the data presented by a gauge concerning the measurement of pressure, temperature, thickness of a material, and others.
- Monitor valves
Monitor and accordingly adjust the valves in order to allow a specific amount of liquids (such as ammonia sulfuric acid or viscous soap) or steam into the mixer or machine.
- Dump batches
Dump the batches into conveyors making sure the specifications such as the mixing time are followed.
- Install press dies
Install and coat dies on presses by using handtools, bolts and clamps.
- Use personal protection equipment
Make use of protection equipment according to training, instruction and manuals. Inspect the equipment and use it consistently.
- Tend compression moulding machine
Tend the compression machine used to mould plastic and other powder products such as copper, graphite or carbon.