Doctor blades

Our doctor blades are sinter pressed over a long period to offer extreme protection. LERIPA doctor blades only require small loading forces with no oscillation.

 

  • No oscillation
  • Optimum roll cleaning
  • Up to 50% lower coefficient of friction (compared with standard doctor blades)
  • Optimum price-performance ratio

 

Application

  • For use in the wire section (breast roll, wire suction roll, all wire guide rolls)
  • Press section (all felt guide rolls up to 1,000 m/min)

 

Supply range

All current doctor blades

 

Available materials

  • ROBALIT 61
  • ROBADUR ⇒ classic
  • ROBADUR-MUF
  • ROBAGLAS

 

Manufacture

All materials are produced through lengthy sinter pressing processes with extremely long press cycles.
This enables us to produce covers up to 12 m long with no welding seams and also ensures a tension-free
internal structure compared with the typical standard sinter press process and extrusion.

 

Product comparison

  Max. machine speed ø coefficient of friction [u] Service life Investment Surface quality

Efficiency

increase

      low→high costly→
cost-effec.
low→high  
ROBADUR all speeds 0.13

Best price-performance

ratio

ROBADUR-MUF all speeds 0.14

Special production: white

– no UV protection

ROBALIT 61 all speeds 0.12

Optimized function:

soft doctor blade

ROBAGLAS all speeds 0.18

Optimized function:

wear resistance

Measurements taken on a Röchling LERIPA Papertech sliding friction test bench against steel

Customer satisfaction – this is what truly counts

Our product managers receive numerous e-mails every day filled with positive feedback from happy
and satisfied customers. Here is just a small selection:

 

 

Sappi Fine Paper Europa

"…The fact that these doctor blades do not require oscillation has considerably reduced our maintenance costs (ongoing repairs and loss of oil through movement)…"

 

 

W. Hamburger GmbH

"…Your ROBADUR doctor blades have enabled us to cease oscillation in these positions…"

 

 

Hamburger Rieger GmbH & Co. KG

"…This change allowed us to dispense with 34 drives for doctor blade oscillations in our fourdrinier machine. This makes maintenance much easier and saves money too…"

 

 


Customers who put their trust in us
and many more...