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Email Ustrade@daiheiink.com
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Contact Number+86 (591)-38260128(620)
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Your Language :English
Email Ustrade@daiheiink.com
Contact Number+86 (591)-38260128(620)
Your Language :English
Problem | Possible Cause | Solution |
Mottling | Too much water supply,excessive emulsification of ink. | Reduce water supply. Adjust water / ink balance. |
The former set of rolling cylinde has excessive water supply leading to paper transfer with excessive water. | Reduce water supply of former set of roller cylinder. | |
Paper not strong or coating too weak. | Use suitable quantity of tack reducing agent to decrease tack of ink. | |
Blamket rolling cylinder has too much pressure on paper. | Reduce printing pressure to machine supplier's specification. | |
Blanket too hard. | Change to blanket with softer nature. | |
Too high color density of ink leading to inadequate supply of ink being transferred to plate. | Add ink reducer to reduce color density of ink. |