THE BiggestTHE Strongest

Corrugating Roll Manufacturer

Dasong Corrugating Roll

Dasong Corrugating Roll

History

1995 Started to manufacture corrugating rolls.

2002 Obtained ISO 9001:2000 quality system certificate.

2003 Manufactured the first tungsten carbide corrugating roll.

2005 Developed Flute Profile Optimization by internal R&D Dept.

2006 Started to manufacture rolls with Peripheral Heating.

Dasong Corrugating Roll

200 Employees Committed to produce the highest quality.

30,000 Sqm Manufacturing facilities in different 3 locations.

1,000 Pieces Base rolls ready in stock for on-time delivery.

18 CNC Units Assuring short delivery times.

+3,000 sets Corrugating rolls delivered annually.

+2,500 users Very satisfied around the World.

Figures

Dasong Corrugating Roll

50CrMoA High quality raw material of base rolls.

HRC60 Body hardness after treatments.

HV1200-1400 Hardness of Tungsten Carbide coating.

HV800-1000 Hardness of CT coating.

0.01mm The highest grinding precision.

Ra < 0,4µm Smoothness after polishing.

Keys to Success

Dasong Corrugating Roll

INDUCTION HARDENING

NITRIDING

CRYOGENIC TREATMENT

In-House SpecialTreatment Processes

Dasong Corrugating Roll

VERY SMOOTH POLISHING THE HIGHEST QUALITYPRAXAIR TUNGSTEN TECHNOLOGY

In-House High Level Production Processes

Dasong Corrugating Roll

RAW MATERIALQUALITY CONTROL

TREATMENTQUALITY CONTROL

Internal Quality Control

Dasong Corrugating Roll

STEP BY STEPPROCESS CONTROL

SMOOTHNESS CHECK

Quality Control

PAPER TESTBEFORE SHIPMENT

Dasong Corrugating Roll

Corrugating Rolls Tungsten and CT Coating For Finger and Fingerless type Single Facers. For Peripheral heating or Siphon pipe types. Roll width : Up to 3,300 mm. width. Roll diameter : Up to 540mm. diameter.

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.

Product Range

Dasong Corrugating Roll

Improvements brought by our corrugating rolls :

Less vibration on critical speeds. Less resonance when running lightweight papers. Less glue consumption. Higher production speed for fine flutes like E, F, N flutes.

Benefits

Dasong Corrugating Roll

Tailor made flute profile is designed individually for each customerto meet specific needs and to ensure the best performance for thepaper qualities in use.

Less vibration. Improved board strenght (ECT and BCT). Reduced paper consumption. Improved overall Single Facer performance. Savings on transport costs.

TFP Tailor Made Profile

Dasong Corrugating Roll

New W FLUTE Alternative to B FLUTE with a flute height of 2.1 - 2.2 mm. Reduced paper consumption. Improved ECT & FCT results and better printability. Better performance with lightweight papers,

including 60 g/m2 medium.

New CT Coating Low-cost solution to replace chrome coating. Longer lifetime in comparison with chrome coating. Very resistant to wear in the center area of rolls

even when using mostly narrow width papers. Benefits of tungsten coating at lower price.

Latest developments

Dasong Corrugating Roll

AGNATIBHSFOSBERMARQUIPMITSUBISHI

References

Many success stories with corrugating rolls running more than 100,000,000 linear meters.

CHAMPIONHSIEH HSUK&HLMC TCY YUE LI

MEIGUANG ORANDA WAN LIAN YANTAI WEST RIVER

DPACKFULIHUBEI JSJIALONGJYZMING WEI

DASONG CORRUGATING ROLL

Headquarter0086 21 5762 8907export@rmm-tc.com

EMEA Office0090 216 495 40 74 emea@rmm-tc.com