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QualiFlex Crest and QualiFlex Crown

QualiFlex Crest and QualiFlex Crown

    Press sleeves for every requirement

    With QualiFlex Crest and QualiFlex Crown, you always get the optimum press sleeve – tailored to your paper grade and the specific requirements of your paper machine.

    The requirements for press sleeves are different not just for every paper grade but also for individual machines. QualiFlex offers the best solution for this challenge: a product portfolio designed to fit general grade specific requirements, with several possibilities for further individual customization.

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    The ideal QualiFlex press sleeve for every paper grade

      For every paper grade, a choice can be made between the two product lines QualiFlex Crest and QualiFlex Crown. QualiFlex Crest is characterized by good properties and provides reliable performance – both in dewatering and  lifetime. QualiFlex Crown allows you to go even a step further, and to reach the next performance level.

      CrestT and CrownT for Tissue

      Ultimate dewatering designed specifically for your tissue machine

      With CrestT and CrownT Voith offers two superior press sleeves for tissue shoe press applications which enable to obtain stable machine operating conditions and efficiency. Selected polyurethane materials ensure the highest possible abrasion resistance under challenging temperature condition. Open area and void volume can be designed exactly to your needs.

      QualiFlex CrestT

      QualiFlex CrestT for tissue machines shows very good material properties regarding wear resistance and performance stability. It features the proven structure and performs reliably even under the harsh conditions of a tissue shoe press.

      QualiFlex CrownT

      QualiFlex CrownT is based on a well-proven concept as well, with excellent abrasion resistance properties. The special heat resistant material formulation makes this press sleeve the perfect choice for very demanding applications.

      CrestC and CrownC for Pulp

      Excellent dewatering, tailored to your pulp machines

      With QualiFlex CrestC and QualiFlex CrownC, Voith offers two customized press sleeves enabling to obtain consistency and reliable performance to your pulp machine. Both sleeves set the industry benchmark for lifetime. For ultimate dewatering performance, QualiFlex CrownC is recommended with its unique blind-drilled surface. This surface design is the only way to prevent water backflow in generally slow running pulp machines without fail. With Voith you have the option: QualiFlex CrestC for longest lifetime and QualiFlex CrownC for longest lifetime with tailored void volume for optimum dewatering.
      QualiFlex CrestC

      Through its smooth surface, the focus of QualiFlex CrestC is on high and reliable lifetime. The one-layer design using high quality polyurethane reduces the risk of delamination and the occurrence of cracks to a minimum.

      QualiFlex CrownC

      For ultimate dewatering performance, QualiFlex CrownC is recommended with its unique blind drilled surface. It temporarily stores more water than any conventional sleeve. This surface design prevents water backflow in generally slow running pulp machines.

      CrestW and CrownW for Graphic

      Get the best dewatering performance for your graphic paper machine

      With QualiFlex CrestW and QualiFlex CrownW, Voith provides two superior press sleeves targeting best total performance for graphic paper machines. To reach optimum dewatering and best paper quality, grooved surfaces are the dominating choice for high-speed machines. With QualiFlex CrestW and QualiFlex CrownW, a large variety of surfaces is available. Groove shape, open area and void volume can be designed exactly to your needs.
      QualiFlex CrestW

      Good abrasion, crack and impact resistance provide more than the usual market lifetime and performance. Technical expertise, tailor-made surface designs and stability come along with the good material properties of QualiFlex CrestW.

      QualiFlex CrownW

      With its specific focus on the individual key performance indicators (abrasion, crack and impact resistance), the tailored material properties of QualiFlex CrownW take the sleeve’s performance to the next level while considering the specific requirements of your machine.

      CrestK and CrownK for Board

      Optimum dewatering performance for your board machine

      For best total performance of your board machine, two factors must be achieved: consistent long life and optimal dewatering. Stable grooves that provide true, full void volume are vital for maximum dewatering performance. Under specific challenges at especially lower speeds our unique blind-drilled surface pattern optimizes efficiency and prevents water backflow without fail. The proven stability and reliability of QualiFlex CrestK is further exceeded by the enhanced abrasion, crack and impact resistance of QualiFlex CrownK.
      QualiFlex CrestK

      QualiFlex CrestK is characterized by good abrasion resistance, low risk of crack occurrence and consistent performance due to high impact resistance.

      QualiFlex CrownK

      QualiFlex CrownK raises the bar for long-time effective void volume and reliable achievement of the highest lifetimes. Its enhanced abrasion and impact resistance are the key factors.

      CrestP and CrownP for Packaging

      Optimum and efficient dewatering for your packaging machine

      Packaging machines typically operate in abrasive conditions. Especially in combination with an increased impact risk, they require a wear resistant and reliable sleeve for efficient operation. With QualiFlex CrestP and QualiFlex CrownP, you can achieve optimum dewatering and best paper quality due to the several surface options. Shape, open area and void volume can be designed exactly to your needs.
      QualiFlex CrestP

      Good abrasion, crack and impact resistance provide more than the usual market lifetime and performance. Technical expertise, tailor-made surface designs and stability come along with the good material properties of QualiFlex CrestP.

      QualiFlex CrownP

      With its specific focus on the individual key performance, the tailored material properties of QualiFlex CrownP take the sleeve’s performance to the next level. As new benchmark it achieved record lifetime even with obvious signs of local deformations after impact.

      Your contact - How can we help you?

        Contact

        Ms. Bauer, Christina

        Global Product Manager

         

        m +49 151 44137844

        Publications

          • Get your customized choice
QualiFlex CrestT 
and QualiFlex CrownT

            Get your customized choice QualiFlex CrestT and QualiFlex CrownT

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            English German
          • QualiFlex CrestC and QualiFlex CrownC - Get your customized choice

            QualiFlex CrestC and QualiFlex CrownC - Get your customized choice

            PDF
            English German
          • QualiFlex CrestW and QualiFlex CrownW - Get your customized choice

            QualiFlex CrestW and QualiFlex CrownW - Get your customized choice

            PDF
            English German
          • QualiFlex CrestK and QualiFlex CrownK - Get your customized choice

            QualiFlex CrestK and QualiFlex CrownK - Get your customized choice

            PDF
            English German
          • QualiFlex CrestP and QualiFlex CrownP - Get your customized choice

            QualiFlex CrestP and QualiFlex CrownP - Get your customized choice

            PDF
            English German

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            QualiFlex Crest and QualiFlex Crown press sleeves from Voith to suit all requirements

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