Defects observed during installation. Solutions
Gas Assisted Injection Molding

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Defects observed during installation. Solutions


Gas Assisted Injection Molding

Author : Jean-Luc DREYER

Publication date: October 10, 2015 | Lire en français

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6. Defects observed during installation. Solutions

As we've seen, the gas-assisted injection molding process has many advantages, but also disadvantages which can have dramatic consequences for the part and therefore for the processor. Indeed, committing to produce a part using this process, and then having to offer the customer an alternative solution because technical problems have not been solved, can be commercially penalizing for the future.

A non-exhaustive list of faults that can be observed when using this process, with a suggested solution or remedy, is given in this paragraph.

  • Material front perforation

    Material front perforation is caused by insufficient material injection. To remedy this, simply increase the quantity of polymer injected until a stable process is achieved. In the set-up phase, it is preferable to start by eliminating...

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