Lightweight coated (70-90 g): waviness and wrinkles in the press
Medium severitySymptoms
Waves across the sheet, tail-end wrinkles, delivery jams
Probable causes
- Light coated stock has little fiber and much filler: dampening water waves it immediately
- minimal stiffness for transport
The Print Guy · 2026-10-05
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Substrates GC/Bond/Coated · TPG-108
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