مساعد كيميائي أحبار الطباعة

. Ink Preparation & Mixing

• Prepare gravure printing inks as per approved formulation and Work Order requirements.
• Follow specified ink, solvent, additive and mixing ratios.
• Ensure correct batch identification, traceability and labeling.
• Operate and maintain ink mixing/dispensing equipment.
• Ensure proper filtration before ink is issued to the printing machine.
• Maintain cleanliness of mixing tanks, containers, pumps and associated equipment.

2. Viscosity & Ink Quality Control

• Check and maintain ink viscosity as per machine/process requirements.
• Monitor ink condition during printing and make controlled viscosity adjustments.
• Check ink shade, strength, drying behavior and other required parameters.
• Conduct basic laboratory tests as instructed by the Ink Chemist/QA.
• Maintain records of ink preparation and quality checks.

3. Shade Matching & Color Support

• Assist the Ink Chemist in shade matching and ink correction.
• Prepare drawdowns/proofs for shade approval.
• Support Pantone/customer shade matching.
• Record formulation changes and corrections accurately.
• Ensure approved shade/formulation is followed during production.

4. Printing Machine Support

• Provide technical support to Printing Operators regarding:
  • Viscosity
  • Ink drying
  • Color strength
  • Ink flow
  • Foaming
  • Blocking
  • Doctor blade-related ink issues
  • Substrate/ink compatibility
• Attend printing-floor ink-related problems quickly.
• Coordinate with the Printing Supervisor and Machine Operator for process adjustments.