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MANUFACTURING PROCESSES, Plastic is introduced through a hopper.
The…
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- Plastic is introduced through a hopper.
- The heater melts the plastic and makes it move.
- The plastic gets the shape of the die.
This method is used to produce pipes, tubes,...
- The molten plastic is injected into a mould
under great pressure.
- The pressure is given by a plunger.
This method is used to produce bins, boxes,...
- Plastic coming from the extruder goes inside the mould.
- Plastic takes the shape of the mould when air at
pressure is blown into.
By this method you can produce bottles, containers,...
- The mould is introduced in a bath of molten plastic.
- Plastic solidifies when cooling and takes the shape of the mould.
This method is used to produce washing gloves, tool
handles, covers, ...
- Molten plastic coming from the extruder is obliged to move between a cylinder assembly.
- Cylinders are closer in each step. Thus, thickness
diminishes and width increases.
This method is used to obtain sheets, plates,...
- Air or another gas is breathed into a molten plastic.
- Air stays inside the plastic when it cools down.
- The result is a foam.
By this method you can produce mattresses, cushions,
insulating materials, sponges,...
- The plastic plate is fixed to a frame and soften by heat.
- With vacum it adapts to the mould..
This method is used to obtain ice cube containers, egg
cartons,...
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