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Polymers and Polymer Forming and Joining Techniques
Injection, Blow, Compression, Transfer, Rotational Moulding. Extrusion and Thermoforming
2 cards·by marla.thegreat
blowrotational moulding.transferinjectioncompression
Extrusion
Tubes, pipes and film. Polymer pellets are fed into the hopper and then fall into a heated
barrel. A mechanical screw pushes the pellets thr
Co-extrusion
Two extruders are positioned at right angles. Different coloured polymers or polymers
withdifferent properties but similar flow characteris