Magnum Venus Plastech Flex Molding Process PPVS-INFUSION VACUUM - Manual (Page 23)

PPVS Vacuum Sensor Manual
Rev. 03/2013 Page | 23
Operating Procedures using PPVS with TAS and Drain Valve:
1. Put the TAS Off / Purge mode and Drain Valve in the Off mode (CLOSED).
2. Set MPG pressure and pump pressure.
Caution: Do not exceed the Pressure Rating of the injection hose for the MPG or
Pump pressure note the ratio of the pump powerhead to fluid section in this
calculation.
3. Open the Drain Valve (PURGE)
4. Start machine and wait for the resin to start to flow into the supply line, prime valves,
resin flows into flush line. Do not Start the PPVS at this time or resin will enter the
mould.
5. Now put the Drain Valve in the Off mode (CLOSED). Reset the counter before
injecting into the mould for an accurate count.
6. When you are ready to Inject Start (supply) the PPVS (Inject mode). PPVS should
open and close the TAS valve automatically and when the valve is closed the
machine (Innovator) should stop on the MPG.
7. When the mould is full, turn Off / Stop the PPVS (Off mode) and stop the machine.
8. Put the TAS in Purge mode (PURGE) and then flush. Leave the TAS Valve in the
Purge mode (PURGE) unit the material is gelled.