Elements and Performance Criteria
- Confirm routine job specifications
- Set up delivery systems
- Select and prepare inks and solvents
- Inks and solvents are selected according to routine job specifications and end-user requirements
- Quality and suitability of inks and solvents are checked and appropriate action taken
- Inks and solvents are prepared according to work health and safety (WHS) requirements, and manufacturer’s/supplier’s instructions with suitable precautions to minimise waste
- Correct colour and weight/volume of ink are mixed and viscosities checked and modified according to press requirements and routine job specifications
- Ink formula and approved colour drawdowns are appropriately recorded
- Inks and solvents are appropriately labelled, handled and stored according to manufacturer’s/supplier’s instructions and relevant hazardous liquids storage regulations
- Set up machine for basic flexographic printing
- OR
- Set up in-line units for basic process(es)
- Conduct print run
- Material to be used for print is organised correctly
- Press is set up and operated according to WHS guidelines
- Print impressions are set to minimum kiss impression
- Web tensions are correctly set at unwind, between stations and rewind
- Print is checked for register
- Drying is checked as sufficient to key ink to the substrate
- Viscosities are adjusted to obtain correct colour at proof speed and checked against colour matching system
- Substrate is checked against job specifications
- Organise print inspection and/or testing
- Readjust settings to production speed
- Production speed print results are interpreted and appropriate adjustments are made to press, ink and substrate settings
- Adjustments are made according to product specifications and press performance
- Web is spliced at production speed and further samples are obtained for quality inspections at appropriate intervals where applicable
- Press setting is documented and samples are retained