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Overview Of Common Faults In PS Version

       In the packaging and printing industry, we sometimes encounter some common faults.Overview Of Common Faults In PS Version

Overview Of Common Faults In PS Version

1. Dirty  Overview Of Common Faults In PS Version

1) Insufficient development  Overview Of Common Faults In PS Version

2) Improper gluing Overview Of Common Faults In PS Version

3) The water roller cloth is too dirty Overview Of Common Faults In PS Version

4) The ink is too soft (thin) / greasy.Overview Of Common Faults In PS Version

5) Oxidation: ink spots appear on the plate surface during water and ink treatment. Version “too dry”. The plate absorbs ink from the water roller

6) Dirty in printing: insufficient glue in fountain solution  Overview Of Common Faults In PS Version

7) Dirty bars around the drum: check the fountain system / ink roller

2. The image is poorly inked and the text is not affected by ink

1) The glue on the graphic part is too sticky

2) Excessive use of cleaning agents

3) Fountain solution dirty paste

4) The ink lacks moisture resistance and should be replaced

5) The pressure between printing plate and rubber roller is too high

6) Excessive concentration of fountain solution or alcohol is used

3. Paste plate

1) Ink emulsification

2) Ink and fountain solution compatibility is not good

3) There is detergent or detergent on the fountain roller

4) Improper setting of water roller Overview Of Common Faults In PS Version

5) Reaction between fountain solution and paper Overview Of Common Faults In PS Version

4. The plate is worn and the picture and text are damaged prematurely.Overview Of Common Faults In PS Version

1) Overexposure

2) Drum lining is too much and ink roller setting is too large Overview Of Common Faults In PS Version

3) Version cleaner, solvent or blanket cleaner are incompatible  Overview Of Common Faults In PS Version

4) The roller or blanket is too hard  Overview Of Common Faults In PS Version

5) Corrosive ink  Overview Of Common Faults In PS Version 

5. Cracking of printing plate   Overview Of Common Faults In PS Version

1) Loose plate on drum  Overview Of Common Faults In PS Version

2) The version is folded or improperly installed  Overview Of Common Faults In PS Version

3) Wrong direction of plate sand

4) Plate sub pad sliding  Overview Of Common Faults In PS Version

6. Increase of outlets  Overview Of Common Faults In PS Version

1) Underexposure or underd evelopment.Overview Of Common Faults In PS Version

2) Bad contact between film and plate

3) Excessive ink supply

4) The plate or blanket liner is too thick.Overview Of Common Faults In PS Version

5) The setting of inking roller is too hard

6) The fountain solution is too weak

7. Loss of outlets

1) Overexposure or overdevelopment.Overview Of Common Faults In PS Version

2) Bad contact between film and plate.Overview Of Common Faults In PS Version

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