Corrugating Rolls from RMM Dasong
Dasong was founded in Shanghai in 1995 producing Tungsten carbide coating since 2005 and periphery heated corrugated rolls since 2006. With 2500 end users, the company has the largest production capacity in the world with 90% of its output as tungsten carbide corrugated rolls.
Corrugating Rolls
- Tungsten and CT coated
- Finger and Fingerless type. Single Facers
- Peripheral heating or Siphon pipe
- Roll width: Up to 3,300 mm
- Roll diameter: Up to 540mm
Pressure Rolls
- Glue and Doctor Rolls
- With or without cells
- Suitable for any brand of single facer or glue unit
- Upgrades for existing Single Facers
- Converting siphon-type to peripheral-type
- Converting finger-type to fingerless-type
- Raw Material Treatment
- 50 CrMo base material
- 3 step treatment
- Nitriding recombination
- Induction hardening
- Cryogenic treatment
- Fine Finishing
- Up to 1400 Hv hardness
- Fine smoothness
- Superior results over 100,000,000 metres
- Tailor made flute profile
- Thousands of combinations – paper/machine/ECT-BCT-FCT
- Limitless solutions
- New W Flute
- Easier to convert to B flute portfolio
- No need to convince end-users for less than 2mm thickness
Peripheral Heating Rolls
- Possible to use on any kind of single facers
- 25% longer lifetime
- 10% energy saving
- Consulting
- Increased single facer performance
- Better runability with lightweight paper up to 50gsm
- PHR Periphery Heating Roll
- Heats up in 5 mins at flute changes
- 25% longer lifetime than siphon-pipe rolls
- Always hot, no condensate
- 10% energy saving on single facers
- Tailor made flute profile (TFP)
- Strong board
- Less paper
- Better print
- Lightweight better quality
- Less resonance
- Real alternative to B-flute 2.0 – 2.1mm height
- Up to 6% TUR reduction
- 30% improvement in FCT
- 9% improvement in ECT
- Lower logistics costs
- Less vibration