CAUSES AND REMEDIES GIVEN FOR THE FOLLOWING PAPER MAKING ISSUES.
Ash too high
Ash too low
Basis weight variation in CD
Basis weight variation in MD
Burst factor –high
Burst factor -low
Blow marks
Brightness - high
Brightness – low
Broke spots
Bubbles
Bulk - high
Bulk - low
Calendar blackening
Calendar cuts
Caliper variation
Cockling
Couch mark
Crushing at couch
Crushing at dandy
Crushing at press
Curling
Dandy marks
Densometer high
Densometer low
Dirt in the sheet
Dirt on the sheet
Dust in reels
Feather and jagged edges
Feathering
Finish - MF high
Finish - MF low
Finish MG
Foam
Formation cloudy or mild
Formation streaky
Fuzz - Lint
Galvanising
Grainy edges
Holes caused by pitch
Holes caused by slime
Holes slugs waterdrops
Internal bonding too high
Internal bonding too low
Internal sizing too high
Internal sizing too low
Loose paper in reel
Opacity high
Opacity low
Pickout from the dryers
Pickout from the stock additives
pickout from the wet end press
Pick too high
Pick too low
Press felt marks
Puffy paper
Ridges
Shadow marks or shell marks
Silvers and dirt in the sheet
Soft spots and hard spots
Stiffness too high
Stiffness too low
Stretch too high
Stretch too low
Tear too high
Tear too low
Tensile too high
Tensile too low
Turnovers at the edge
Water absorbency
Wet streaks
Winder cracks
Wire impression
Wiremarks from seam marks
Wiremarks from wire patches
Wire marks ridges
Water marking with dandy-dandy marks
water marking with dandy-crushing
Water marking with dandy- defective dandy
Water marking with dandy-picking
Water marking with dandy-poor impression
Worms
Wrinkles at dryers
Wrinkles at press
Wrinkles at reel