GF_PackParison is Gefran’s complete product for Parison thickness control in a blower machine with continuous extrusion or with accumulation head.

It consists of standard hardware and software modules:
- user interface with Gefran Industrial PCs, with 10”, 12” and 15” color monitors, touch screen
- Gefran “GILOGIK II” I/O modules with digital and analog inputs and outputs, displacement sensors
- temperature control modules, Gefran Geflex single loop and multiloop, with on-board solid-state relays
- software applications preconfigured and preloaded on user interface.

In addition to specific functions for each application, all packets offer:
- immediate and intuitive graphics interface to manage temperature control and to control motors/pumps
- complete management of Parison control parameters
- Parison control in closed or open loop
- management of recipes and optimum work values (exportable via USB port)
- trends for temperatures and essential production values
- report on process values (exportable)
- printing of configurable parameters and pages
- counters for scheduled maintenance procedures
- scheduled system auto-on
- videocamera via Ethernet (netcam) for real time remote control of system “hot points”
- remote assistance via modem and Internet
- complete hardware (PLC) diagnostics, including short circuit of signals and actuators
- multilanguage management (including Chinese and Russian characters)
- various password levels at page level and for single data items
- easy system access, local and remote, via Ethernet (centralization, diagnostics, upgrade)

The GF_PackParison solution is also available only for Parison control management. In addition to complete management of Parison thickness control (max 6 tests), this solution includes:
- Alarms management
- Recipes management
- Parison management for accumulation or continuous extrusion
- Multilanguage
- Management of page/variables access at operator levels