- Jets is the final position of an HR system, and it includes a thermal conductor to vent, vent a few games provide hot plastic from flowing into the cavity channels.
- Sprinklers are important details the most difficult selection and fabrication of an HR system, it must meet several demanding.
- Besides the general requirements to form the HR system, the nozzle must meet the following requirements:
+ Heat the resin of the first and last point of the nozzle to low margins.
+ insulation between the nozzle and the mold, once is not insulated, the temperature increase will last mold cooling time dilation or cause mold.
+ does not appear any resin hardened phenomenon in vents.
+ easy to clean, remove and replace the damaged component.
+ ability to adapt to the shape of the mold and the properties of the plastic.
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